The Sprinkler Nerd Show
If you are a Landscape Entrepreneur this show is for you. Andy, a former contestant on the ABC hit television series Shark Tank, irrigation technology expert, and multimillion-dollar eCommerce entrepreneur brings his curiosity & creativity to tease out the secrets of successful landscape influencers and business owners. Discover how to get a leg up on the competition, be the smartest person at the design table, and advance your career in the irrigation and landscape industry at any level. All stones will be unturned as Andy digs into the nerdy details of business, technology, and personal growth here on the Sprinkler Nerd show. To join the community of Sprinkler Nerds transforming the Green Industry visit www.SprinklerNerd.com.
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#208 - IrriVoyeurism
08/07/2026
#208 - IrriVoyeurism
What if you could spy on an irrigation system without ever touching the controller? Welcome to Irrivoyeurism. In this quickie episode, Andy explores how a simple soil moisture sensor can reveal the hidden behavior of an irrigation system—from how often it waters and how long it runs to how quickly the soil dries down between irrigation events. For decades, if you wanted to understand an irrigation schedule, you went to the controller. Now you can go straight to the soil. Because every irrigation event leaves a signature. The soil becomes the diary of the irrigation system, recording what actually happened instead of what the controller says was supposed to happen. Drop in a sensor. Watch the data. Follow the evidence. The soil tells the story.
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#207 - Are You One Of Them?
07/31/2026
#207 - Are You One Of Them?
Every episode, Andy ends with the same invitation: "Reach out anytime." Thousands of people have heard those words. Only a handful have ever acted on them. What separates the people who send the email, make the phone call, introduce themselves, or ask the question? In this five-minute Quickie, Andy reflects on a story from Steve Jobs about calling Bill Hewlett at just 12 years old and how one simple question changed the course of his life. The biggest opportunities often begin with a single act of curiosity. Sometimes all it takes is the courage to ask. So... are you one of them?
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#206 - Be Real
07/24/2026
#206 - Be Real
What does it really mean to be real? In this short solo episode, Andy shares why authenticity has become one of the most important ideas shaping his life, business, and leadership. From admitting you don't have all the answers to trusting data over assumptions, this episode is a reminder that curiosity and honesty often build more trust than certainty. Andy also reads a heartfelt message from a young irrigation professional whose journey perfectly captures the spirit of the Sprinkler Nerd community—a group of people committed to learning, improving, and raising the standard together. Whether you're leading a team, serving customers, or simply trying to become a little better every day, this episode is an invitation to show up as yourself. Sometimes the most powerful words we can say are: "I don't know... but I'll find out."
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#205 - The Best Navigators
07/17/2026
#205 - The Best Navigators
What if the goal isn't to have your life perfectly mapped out? While listening to Jimmy Buffett's Don't Chu-Know, one lyric stopped me in my tracks: "The best navigators are not quite sure where they're going until they get there." Whether it's an old sailing saying or simply a brilliant lyric, the idea has stayed with me for years. In this short solo episode, I share why I believe the best leaders, entrepreneurs, and even the best versions of ourselves aren't defined by having the perfect plan. They're defined by their ability to pay attention. Life gives us new information every single day. Businesses evolve. Relationships change. Opportunities appear where we least expect them. The question is whether we're willing to adjust our course or stay committed to a destination that no longer makes sense. As someone who's built businesses, started this podcast, and experienced more than a few unexpected turns, I've learned that you rarely see the whole path ahead. You simply take the next step, learn something new, and keep navigating. If you've ever felt pressure to have everything figured out, I hope this episode reminds you that curiosity, awareness, and the willingness to change course may be the greatest navigation tools we have. Thanks for listening, and as always, keep learning, keep growing, and keep navigating.
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#204 - Professionalism Is the Smartest Irrigation Tool
07/10/2026
#204 - Professionalism Is the Smartest Irrigation Tool
It's easy to focus on technology. Smart controllers. Sensors. Weather data. Flow meters. Soil moisture. Automation. All of that matters. But in this episode of The Sprinkler Nerd Show, Andy Humphrey and Dustin Nihsen bring the conversation back to the person behind the system. Because even the best irrigation technology in the world is only as good as the operator. Dustin Nihsen, owner of Sprinkler and Irrigation Services in Gretna, Nebraska, has spent more than 30 years in the irrigation industry. He started in the dirt, digging holes and learning the trade the hard way. Since then, he has designed thousands of sprinkler systems, earned multiple Irrigation Association certifications, helped lead one of the Midwest’s largest sprinkler companies, and built a business focused on raising the standard of the profession. This conversation is about what it really means to put professionalism back into the irrigation profession. Dustin shares how irrigation contractors can stop competing as “just another sprinkler company” and start becoming the Purple Cow: the company that stands out, communicates better, trains harder, inspects deeper, and delivers a higher-value experience. He explains why professionalism shows up in the small details: how the truck is parked, what the technician wears, how the customer is greeted, how systems are tested, and how confidently a company communicates its value. Andy and Dustin also talk about smart irrigation from a field-level perspective. Sometimes the smartest thing a contractor can do is not install a new device. Sometimes it is reducing runtimes, fixing broken nozzles, understanding precipitation rates, checking pressure, using cycle-and-soak, and training technicians to ask better questions. The episode lands on a powerful challenge for every contractor, owner, technician, and irrigation professional: If you manage 100 clients with 10 zones each, that is 1,000 zones of irrigation under management. Reducing each zone by just one minute could potentially save over 1 million gallons of water per year. That is the power of a smart operator. And Dustin’s advice says it all: “In order to make our industry more professional, it has to start with you.” This episode is a reminder that Smart Irrigation Month is not only about smarter products. It is about smarter people, smarter standards, smarter service, and smarter leadership.
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#203 - Beyond Sprinkler Repair, Conserva Irrigation: Scott Bowen
07/03/2026
#203 - Beyond Sprinkler Repair, Conserva Irrigation: Scott Bowen
In this episode of The Sprinkler Nerd Show, Andy talks with Scott Bowen, Commercial Irrigation Manager for Conserva Irrigation, about what happens when irrigation becomes more than service calls and sprinkler repair. Scott shares his 30-year journey through golf irrigation, sports turf, distribution, manufacturing, consulting, design, and commercial water management — and explains how that background shapes the way he sees irrigation today. The conversation explores Conserva’s move into commercial irrigation, water management, training, site assessments, flow sensing, smart controllers, high-efficiency components, and the growing need for irrigation professionals to think beyond repairs and toward long-term system performance. Andy and Scott also dig into the future of the irrigation technician, the difference between fixing sprinklers and managing water, why soil health matters, how commercial clients think about water use, and why training, certifications, and networking are essential for contractors who want to become more professional and more valuable. This episode is a great reminder that the future of irrigation is not just about putting water on the ground. It is about understanding the system, the soil, the technology, the client, and the bigger responsibility of managing water well.
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#202 - When The Lights Went Out
06/26/2026
#202 - When The Lights Went Out
Brent Garrett, The Skilled Trades Coach In this episode of The Sprinkler Nerd Show, Andy talks with Brent Garrett, owner of Sirius Plumbing & Air Conditioning, founder of The Skilled Trades Coach, and author of 30 Days to a Better Business. Brent has lived the skilled trades from the inside. He has built companies, sold companies, rebuilt companies, coached contractors, trained technicians, and learned some of the hardest lessons a business owner can learn. One of those lessons came when the lights went out in his own office because the electric bill had not been paid. That moment forced Brent to look honestly at the business, the financials, the culture, the leadership, and his own responsibility as the owner. This conversation is for every contractor who has ever felt busy but still wondered where the profit went. Brent and Andy talk about what it really takes to build a better trades business. They discuss why sales should not feel sleazy, why technicians should be trained as experts and problem solvers, and why the customer experience starts before anyone ever knocks on the door. Brent shares his approach to needs-based selling, option-based proposals, and the “must, should, could” framework that helps customers choose what is best for their home, their family, and their budget. He explains why people love to buy but hate to be sold, and why value, likability, and affordability must all be in place before a customer says yes. The conversation also gets into one of the biggest challenges in the trades: pricing. Brent explains why contractors often undervalue themselves, why revenue can become a vanity number, and why gross profit is the number every business owner needs to understand. He makes the case that a clean truck, a professional uniform, a trained technician, clear communication, and a repeatable customer experience all have value, and that contractors should price their work accordingly. Andy and Brent also talk about marketing, Google Local Services Ads, PPC, SEO, word-of-mouth growth, and why some contractors may be spending too much with marketing companies. Brent shares how Sirius has grown through organic growth, referrals, top-of-mind awareness, and a disciplined approach to marketing spend. They also discuss AI and technology in the trades, including tools like Claude, Zapier, AI answering systems, texting, CRM workflows, and the difference between leading-edge and bleeding-edge technology. Brent’s advice is clear: use technology when it improves the client experience, reduces overhead, or helps the team. Do not chase tech just because it looks exciting. This episode is packed with practical wisdom for irrigation contractors, HVAC contractors, plumbing companies, and any skilled trades business owner trying to move from owning a job to building a real company. Topics covered include: The story behind the lights going out in Brent’s business Why business owners can delegate tasks but not responsibility Sales as a culture issue, not just a sales issue Needs-based selling and option-based proposals The “must, should, could” framework Why likability comes before price How technicians can sell without acting like salespeople Why “early is on time” matters The first five minutes of a service call How to ask better questions and listen with your pen Why customers choose the better option How to become your own competition Choosing the right customer for your business PPC, LSA, SEO, and marketing spend in the trades Why contractors need to understand gross profit Revenue vs. profit Why working harder is often not the answer AI tools, texting, call booking, and customer communication Leading-edge vs. bleeding-edge technology Why the magic moment still happens in the field Building a business without compromising your values Brent’s message is simple and powerful: you do not have to compromise your values to build a successful, skilled trades business. You can make a fair and honest profit, serve customers well, provide for your family, support your team, and build something that lasts. Learn more about Brent Garrett and The Skilled Trades Coach at: theskilledtradescoach.com
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#201 - Every Win Counts, with Olympian Doug Lewis
06/19/2026
#201 - Every Win Counts, with Olympian Doug Lewis
Doug Lewis is a two-time Olympian, World Championship bronze medalist, coach, speaker, and founder of Elite Team. In this episode, Doug shares what skiing, ultra-running, failure, team culture, and doing hard things can teach us about becoming the best version of ourselves. We talk about why people avoid failure, how confidence is built, why the best teams share what they know, and why every win counts. Say yes to the challenge.
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#200 - Taking A Chance On Being Real
06/12/2026
#200 - Taking A Chance On Being Real
For 200 episodes, The Sprinkler Nerd Show has explored irrigation, technology, entrepreneurship, innovation, and curiosity. This episode is different. Not because we're leaving those topics behind, but because we're widening the lens. Behind every irrigation system, business, truck, project, and career is a person. And people are complicated. In this milestone 200th episode, Andy reflects on a difficult season of life, what it means to lose yourself, and what it takes to find yourself again. He shares why the hardest challenges are often not technical, but internal—and why the future of the podcast will explore more of the human side of the journey. Why do we avoid hard things? How do we know when something doesn't feel right? Why can one person embrace a challenge that terrifies another? How do we distinguish between intuition and the stories we tell ourselves? There are no easy answers here. Only curiosity. Andy also shares a preview of Episode 201, featuring his first mentor, Olympic downhill skier and bronze medalist Doug Lewis, and explains why future guests may come from far beyond the irrigation industry. This episode marks the beginning of a new chapter—one centered on authenticity, curiosity, personal growth, and the courage to become the best version of yourself. Whether you're building a business, rebuilding your life, or simply trying to better understand your own journey, this conversation is for you. Because maybe the most important project you'll ever work on is yourself.
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#199 - If You Think It. You Can Build It.
06/05/2026
#199 - If You Think It. You Can Build It.
What if the next great irrigation software tool doesn’t come from a manufacturer, a big tech company, or a traditional development team? What if it comes from you? In this episode, Andy shares his personal experience learning the craft of vibe coding and why he believes it could be a game changer for the irrigation industry. After four months of building apps with AI coding tools, including SLIDE and BranchBoard, Andy explains how curiosity, imagination, and domain knowledge can now turn real-world problems into real software faster than ever before. This is not a technical coding tutorial. It is a rally cry for the curious. If you have ever thought, “Why doesn’t this exist?” or “I wish this worked differently,” this episode is for you. Andy walks through how to start with a pain point, brainshare with AI, create a product requirements document, and use tools like ChatGPT, Codex, GitHub, Visual Studio Code, and AWS to begin building real applications. The message is simple: If you think it, you can build it. The future belongs to the curious.
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#198 - What This Show Has Really Given Me
05/29/2026
#198 - What This Show Has Really Given Me
Song Credit: Intro/outro music: “Mexico” by Little Stranger. In this solo episode, Andy takes a step back from the usual technical conversations and reflects on what The Sprinkler Nerd Show has really given him. After listening to a friend’s podcast while cutting the grass, Andy started thinking about the difference between the episode people hear and the life happening behind the microphone. Every podcast has two versions: the edited version that shows up in your earbuds, and the behind-the-scenes version where life, business, purpose, identity, and the future can feel uncertain. This episode is a personal reflection on learning in public, staying curious, and continuing to show up even when the path is not perfectly clear. Andy talks about the role this show has played in helping him stay connected to the irrigation industry, process change, ask better questions, and remain close to the people doing the real work in the field. He also connects this idea to the larger landscape and irrigation industry, where technology, sensors, controllers, data, AI, software, and new ways of working are beginning to accelerate change. The message is simple: you do not need to know everything before you try something new. You just need to stay curious enough to take the next step. This episode is also a thank-you to the listeners, contractors, friends, and industry professionals who have sent messages, shared ideas, challenged assumptions, and helped shape the show along the way. The Sprinkler Nerd Show was never meant to be a place where Andy pretends to know everything. It is a place where we stay curious together.
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#197 - Can't Slow Down
05/22/2026
#197 - Can't Slow Down
In this episode, Andy shares a few simple, real-world ways he used AI this week — from organizing messy data into CSV files, turning commercial property energy bills into a clean PDF, vibe-coding the SLIDE App with Codex in Visual Studio, designing gateway stickers, and creating irrigation patent t-shirt concepts for Sprinkler Supply Store. But this episode is not about letting AI replace your voice, your experience, or your creativity. It is about using AI as a tool — more like a nail gun than a hammer — to move faster, stay curious, and turn ideas into action. Andy also shares why he still wants his writing, emails, podcast, and message to sound like the real Andy, imperfections and all.
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#196 - SLIDE App, Building in Public
05/15/2026
#196 - SLIDE App, Building in Public
For years I’ve watched irrigation contractors, designers, consultants, and water managers wrestle with the same question: How much water should a landscape actually need? The research exists. The science exists. But getting from all that information to something practical in the field often feels harder than it should. So I decided to build something. In this episode, I’m introducing S.L.I.D.E. — Simplified Landscape Irrigation Demand Estimation, a new tool designed to help estimate landscape water demand using plant type, location, and historical climate information. More importantly, I’m inviting you into the process. Visit: and try it for yourself. Be curious about the results. Test your own property, customer sites, parks, or projects. If you find a bug, have an idea, or think something feels off, click the Buoy icon in the upper right corner and submit a ticket. Those messages come directly to me. This episode is less of a launch announcement and more of an invitation to build something together. Additional notes for fellow nerds: The S.L.I.D.E. methodology builds upon research developed by researchers with the University of California Cooperative Extension. U.S. weather and rainfall inputs use historical gridMET reference evapotranspiration and precipitation data averaged from 2021–2025. Canada weather and rainfall inputs use Open-Meteo historical climate archive data. Because sometimes the best ideas happen when we stop pretending we have it all figured out…and start building in public.
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#195 - Straight Out Of NASA: What Irrigation Can Learn From Cellular IoT
05/08/2026
#195 - Straight Out Of NASA: What Irrigation Can Learn From Cellular IoT
This episode is a behind-the-scenes look at OptConnect, a cellular IoT company helping businesses connect devices to the internet without making connectivity complicated. Justin Nichols explains how OptConnect supports everything from irrigation controllers to ATMs, kiosks, vending machines, wastewater treatment, solar inverters, EV chargers, security trailers, access controls, and other commercial/industrial IoT applications. For the landscape and irrigation industry, the biggest takeaway is that irrigation controllers do not need much data to be valuable. Most controllers may use only 50–100 MB per month, and often less, but the value of that connection is significant: remote access, monitoring, fewer truck rolls, better uptime, and more reliable service. Justin also explains why choosing the right cellular technology matters. Faster is not always better. For low-data irrigation applications, Cat M1 can often be a better fit because it has stronger building penetration than higher-speed cellular options. A few key themes from the conversation: OptConnect is not just selling hardware; they are simplifying connectivity. Irrigation is one piece of a much larger IoT world. The same connectivity principles used in ATMs, solar, EV charging, security, and industrial monitoring also apply to landscape irrigation. Antenna selection and placement are often overlooked but can be the weak link in the system. Multi-carrier and eSIM technology can make deployments easier because the contractor or end user does not need to manually choose the best carrier. The goal is fewer truck rolls, better uptime, and a more professional connected experience. OptConnect’s experience across other industries gives the irrigation market access to technology that has already been proven at scale.
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#194 - Hard on Process, Soft on People with Erik Dyba
05/01/2026
#194 - Hard on Process, Soft on People with Erik Dyba
What does it actually take to turn around and grow an irrigation business? In this episode, Andy sits down with Erik Dyba from The Bruce Company to talk about his journey through the industry. From learning irrigation in the mountains of Colorado to rebuilding and scaling a department at David J. Frank from a few hundred thousand dollars to over $1.5 million. We get into what really moves the needle: building the right team, investing in training, creating systems that actually work, and leaning into partnerships with organizations like the Irrigation Association. Erik also shares his perspective on water conservation, why education is one of the biggest opportunities in the industry right now, and how his experience in both irrigation and snow removal has shaped the way he leads. This is a conversation about doing things the right way—and what happens when you commit to getting better over time.
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#193 - My Design Landscape Beta w/ Scott Allison
04/24/2026
#193 - My Design Landscape Beta w/ Scott Allison
In this episode of The Sprinkler Nerd Show, Andy Humphrey is joined by Scott Allison from Hunter Industries to talk about My Design Landscape Beta, Hunter’s new contractor-focused design platform for irrigation and landscape professionals. Scott shares how Hunter has been building digital tools for contractors for years, from runtime calculators and site recommendation tools to lighting design software. Now, with My Design Landscape, Hunter is bringing that experience into irrigation design with a tool built to help contractors create better layouts, proposals, hydraulic plans, as-builts, and customer-facing presentations. This conversation is about more than software. It is about helping contractors communicate value. For many irrigation contractors, the biggest challenge is not just designing the system. It is helping the customer understand why proper head-to-head coverage matters, why one system costs more than another, and why professional design can protect water, landscapes, and long-term performance. In this episode, we talk about: Why irrigation design is becoming a stronger sales and communication tool. How My Design Landscape can help contractors create plans faster. The value of visual design when explaining coverage, zones, valves, controllers, and drip irrigation. How contractors may use as-built drawings as an added service. Why beta users have a chance to help shape the future of the software. How better visuals can help justify price, professionalism, and system quality. Why technology may help level the playing field for everyday contractors. Scott also walks through the beta version of My Design Landscape, including image upload, scale setting, hydrozones, sprinkler placement, drip layout, controllers, valves, sensors, project summaries, bill of materials, and PDF exports. If you are an irrigation contractor, landscape professional, designer, distributor, or anyone interested in where irrigation design software is headed, this episode is worth watching. Learn more about My Design Landscape from Hunter Industries: Subscribe to The Sprinkler Nerd Show for more conversations about irrigation, water, technology, contractors, and the future of the green industry.
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#192 - Let The Grass Grow
04/17/2026
#192 - Let The Grass Grow
What if the most important action is no action at all? In this solo episode of The Sprinkler Nerd Show, Andy explores the idea that patience is not something standing in the way of the process… patience is the process. From wanting to get ahead when you are young, to waiting for a customer to sign a proposal, to standing in front of a 150 zone 2-wire system that just will not work, this episode is about the moments when doing more is not the answer. Sometimes the grass does not need more water. More fertilizer. More adjustment. Sometimes, it simply needs time. This episode is a reminder that not all growth is visible, that roots are growing beneath the surface, and that sometimes the wisest thing we can do is step back, trust, and let the grass grow.
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#191 - Where Is All The Water Going?
04/10/2026
#191 - Where Is All The Water Going?
What happens when you try to answer one simple question: Where is all the water going? In this episode of the Sprinkler Nerd Show, Andy sits down with longtime friend and collaborator from to tell the story of one of the most complex irrigation and water management projects they have ever worked on—a massive retrofit at a government military base. What began as an irrigation upgrade quickly became something much bigger: more than 1,000 water meters, 225 irrigation controllers, 7 million square feet of irrigated landscape, and over 25 million gallons of monthly water use. Together, Andy and Paul share how they used wireless technology, LoRaWAN gateways, smart irrigation controls, weather stations, soil moisture sensors, and utility-grade water meters to build a system capable of tracking every drop across an entire military base. But the real challenge was not installing the hardware. It was learning how to trust the data. They discuss: How to discover and estimate a project of this size Why some properties are unknowingly use twice as much water as they need How missing meter data, duplicate reporting, and underground leaks complicated the project Why “gallons per square foot” may be the most important number in irrigation How water bills can reveal more about a property than most people realize Why contractors should start with the math before they start replacing sprinklers Paul also shares practical advice that any contractor can use immediately, whether they manage a military base or a five-zone residential system. If you want to understand how data, water, and technology are reshaping the future of irrigation, this is an episode you will not want to miss.
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#190 - Contractors Are The People Who Make Irrigation Work
04/03/2026
#190 - Contractors Are The People Who Make Irrigation Work
At the Hunter Industries Contractor Training Event hosted in Grand Rapids, Michigan, Andy sat down with irrigation contractors and technology leaders to explore one big question: What is the future of irrigation going to look like? In this documentary-style episode, you'll hear from contractors with decades of field experience, including three generations of Grapids Irrigation, contractors adapting to smart controllers and cloud-based monitoring, and the people building the next generation of tools at Hunter. Featuring conversations with: Aaron Katerberg of Grapids Irrigation, Brandon Dietrich of Garpio Group, Jason from Smith Lawnscapes, Hector Avalos of Pro-Mow Landscaping, Tony Tiscareno of Grapids Irrigation, and Scott Allison from Hunter Industries. Topics include: Flat-rate pricing and running a more profitable service business Smart controllers, Wi-Fi, flow sensors, and remote monitoring Why water savings and technology matter more than ever New cloud-based design tools like Hunter’s My Design Landscape The differences between irrigation in Michigan and Florida Why, after 20–30 years in the business, contractors still love what they do The tools are changing. The technology is changing. The people who make irrigation work are still the story. If you enjoy the episode, please subscribe, leave a review, and share it with a friend in the irrigation industry.
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#189 - PART 3, Rain Bird Irrigation Pro Summit: Inside Rain Bird Innovation
03/27/2026
#189 - PART 3, Rain Bird Irrigation Pro Summit: Inside Rain Bird Innovation
Behind every irrigation controller, valve, and system component is a team of engineers and product managers working to improve the tools contractors rely on every day. In the final episode of this three-part series from the Rain Bird Irrigation Pro Summit, Andy Humphrey talks with members of the Rain Bird team about how irrigation products are designed and how contractor feedback shapes the future of irrigation technology. Steve, a Rain Bird product manager, shares insights into the development of modern controller platforms, two-wire systems, and connected irrigation management tools. Maggie and Matt from Rain Bird discuss valve technology, integrated valve modules, and how product innovation happens within one of the irrigation industry’s most recognized manufacturers. This conversation highlights how collaboration between contractors and manufacturers continues to drive innovation in irrigation. In This Episode How Rain Bird develops irrigation controllers Two-wire technology and system diagnostics Valve innovation and integrated valve modules (IVM) How contractor feedback influences product development The future of irrigation technology Featured Guests Steve Barendt— Rain Bird Product Manager, Controllers Maggie Saulsby — Rain Bird Product Manager, Valves Matt Cooper — Rain Bird Contractor Account Manager (CAM), Mid Atlantic
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#188 - PART 2, Rain Bird Irrigation Pro Summit: The Modern Irrigation Contractor
03/27/2026
#188 - PART 2, Rain Bird Irrigation Pro Summit: The Modern Irrigation Contractor
Today’s irrigation contractor does far more than install sprinklers. Modern irrigation companies are managing water, integrating technology, and running sophisticated service businesses that combine field expertise with connected systems and data. In this second episode of the Rain Bird Irrigation Pro Summit series, Andy Humphrey speaks with several contractors working in the field today about how the role of the irrigation contractor is evolving. Steve from Quench Irrigation discusses water management, smart controllers, and the growing role of sensors and connected technology. Travis and Andy Childs share practical insights from decades of experience installing and troubleshooting irrigation systems. And Alex from Morgans Irrigation talks about how modern irrigation businesses are using automation, CRM systems, and new service models to improve customer communication and operations. Together, these conversations paint a picture of the modern irrigation contractor — a combination of technician, water manager, and technology operator. In This Episode Smart controllers and cloud-connected irrigation systems Water monitoring and irrigation management Two-wire troubleshooting and electrical diagnostics Training technicians and improving system reliability Using CRM systems and automation in irrigation businesses Featured Guests Steve Pereira — Travis Childs — Andy Childs — Danielle and Denise - Alex Morgans —
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#187 - PART 1, Rain Bird Irrigation Pro Summit: 50 Years of Irrigation Innovation
03/27/2026
#187 - PART 1, Rain Bird Irrigation Pro Summit: 50 Years of Irrigation Innovation
In the first episode of this three-part series from the Rain Bird Irrigation Pro Summit, Andy Humphrey sits down with Walter Mugivan, owner of Aqua Mist Irrigation, who has more than 50 years of experience in the irrigation industry. Walter installed his first irrigation system in 1968 — digging trenches by hand and working with early hydraulic valves long before modern irrigation technology existed. In this conversation, Walter shares how the industry has evolved over the decades, from early sprinkler systems to today’s advanced controllers, flow management systems, and large-scale pump stations. He also shares advice for contractors entering the industry and explains why understanding the fundamentals of hydraulics and system design still matters today. This episode is a reminder that irrigation innovation didn’t happen overnight — it was built through decades of learning, experimentation, and improvement. In This Episode What irrigation systems looked like in the late 1960s The evolution of controllers and sprinkler technology Pump stations and stormwater irrigation systems The importance of hydraulics in irrigation design Lessons from more than 50 years in the industry Featured Guest Walter Mugavin Owner, Aqua Mist Irrigation
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#186 - The Service Business is The People Business
03/19/2026
#186 - The Service Business is The People Business
In this episode of The Sprinkler Nerd Show, Andy Humphrey sits down with Justin Wilson, founder of American Irrigation in Georgetown, Texas. With nearly three decades in the irrigation service business, Justin shares how he built a company that now runs 17+ service trucks and completes thousands of irrigation jobs each year. Justin explains why “the service business is the people business,” emphasizing that successful companies must care for both their customers and their team members. The conversation dives into practical lessons from the field—how quality inspections and training help maintain standards across a large team, why many irrigation problems come down to simple issues like poorly installed sprinkler heads, and how contractors can build long-term customer trust. Andy and Justin also explore the future of irrigation, including smart controllers, the challenges of managing thousands of different systems, and the growing pressure on water resources. Justin argues that contractors will need to shift toward more efficient irrigation methods, better system design, and prioritizing which landscapes truly need water. The episode wraps with advice for contractors: stop searching for the “perfect technician” and instead invest in training the next generation of irrigation professionals.
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#185 - The Power of NOT Knowing
07/11/2025
#185 - The Power of NOT Knowing
TXT Andy and say what's up? 208 908 3229 -- Hey friends, welcome back to The Sprinkler Nerd Show. Today, I want to take you down a slightly different path. This one’s not about technology. Not about sensors. Not even about irrigation. It’s about something more fundamental… something that shapes how we lead, how we teach, and how we grow. It’s about the power of not knowing. Have you ever noticed what happens when someone asks you a question? What do you do? You probably give them an answer. That’s what we’ve been trained to do. We associate knowledge with value. We think: if I have the answer, I’m helpful. I’m smart. I’m a good leader. But I want to challenge that today. What if giving the answer actually ends the conversation too soon? See, when we hand someone an answer, we’re closing a door. We’re wrapping it up. Putting a bow on it. Done. Solved. Move on. But growth doesn’t happen in the answers. Growth happens in the thinking. In the wondering. In the exploration of possibilities. So what if, instead of handing out answers like candy, we responded with questions? Imagine this: Someone asks you, “What should I do about this issue in the field?” And instead of launching into your best advice, you say: “What options have you considered?” “What’s the outcome you’re aiming for?” “What do you think will happen if you try that?” Now, suddenly, you’re not just giving a solution—you’re creating space for discovery. You’re not the answer key. You’re the guide. That’s leadership. That’s coaching. That’s power. Because when you help someone think—not just tell them what to think—you unlock something in them. You give them a skill they can use forever, not just an answer they’ll forget tomorrow. And here’s the twist: Not knowing isn’t weakness. It’s wisdom. It’s humility. It’s the birthplace of insight. So next time someone comes to you looking for an answer, try holding back. Ask a question instead. Keep the door open. Let the conversation breathe. Because the power of not knowing... might just be the greatest tool you have. Thanks for listening, and I’ll catch you next time. Intro audio source: America, "You Can Do Magic"
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#184 - FL ND NYC Amsterdam
05/22/2025
#184 - FL ND NYC Amsterdam
Reference Link:
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#183 - For Immediate Release, Patent US3808385
04/11/2025
#183 - For Immediate Release, Patent US3808385
For immediate release—breaking news, kind of. In this solo episode of The Sprinkler Nerd Show, Andy dives into what seems like a revolutionary product: a mechanical rain sensor that requires no batteries, no Wi-Fi, no firmware updates—just pure, functional design. It shuts off irrigation during rainfall and turns it back on when conditions dry out, all thanks to hygroscopic discs that expand and contract to trigger a simple switch. This device sounds like the newest drop in water-saving technology—until Andy reveals the twist: it's not new at all. In fact, it's based on US Patent 3,808,385, filed in 1972 and granted in 1974. That's over 50 years ago. And the core concept of the mechanical rain sensor hasn’t changed since. Andy breaks down how the device works, why it’s still effective today, and what it says about the pace of innovation in the irrigation industry. He challenges contractors and tech developers alike to ask the big question: why are we still using 1970s technology in 2025? Could we create a smarter, data-driven rain sensor that actually logs rainfall events, provides historical context, and informs better irrigation decisions? If so—why hasn’t anyone built it yet? Key Highlights: Breakdown of how the moisture-responsive switch actuator works Benefits for contractors: simplicity, reliability, zero maintenance Installation and adjustment tips Why the current state of rain sensors is a wake-up call A challenge to the industry: let’s rethink how we track rain and respond to it Andy closes the episode with a call to action for all Sprinkler Nerds: always ask why. Why things work the way they do, why they've stayed the same—and how we can make them better.
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#182 - Approachable 2-Wire with Rain Bird's Steve Barendt
04/04/2025
#182 - Approachable 2-Wire with Rain Bird's Steve Barendt
YouTube Short: Summary In this episode of the Sprinkler Nerd Show, host Andy Humphrey sits down with Steve Barendt from Rain Bird to explore the company’s new ESP 2-Wire Controller—a product that’s making 2-wire irrigation systems significantly more approachable for contractors who may have previously avoided them due to complexity. The Origin of the Conversation Andy first encountered Steve at the IA Show, where Steve delivered an impromptu 2-minute elevator pitch on the new controller. That pitch sparked Andy’s interest in Rain Bird’s new approach to two-wire systems, leading to this deeper dive discussion. Steve’s Background Steve brings a decade of experience at Rain Bird, including seven years on the sales team working directly with contractors in the Austin, Texas area. His background in the field informs his work as a product manager, enabling him to better understand real-world customer needs and challenges. Why "Approachable" Matters Historically, two-wire systems have been considered complex, especially around wiring specifications, connector types, and troubleshooting. Rain Bird’s ESP Two-Wire Controller aims to lower the barrier to entry, making it easier for contractors—even those new to two-wire installations—to adopt the technology. The term "approachable two-wire" is intentional. Steve explains that Rain Bird designed this controller to work with standard irrigation wire and connectors, rather than requiring specialized components. As long as the wire is direct burial irrigation wire (down to 18 gauge) and connectors are rated for 600 volts, users can leverage what’s already on their trucks—reducing the learning curve and installation costs. A Big Shift: De-Energized Two-Wire Path A key innovation is that the two-wire path is not constantly energized, as it is in traditional two-wire systems. Instead, it’s only powered when actively running a station or performing diagnostics. This reduces heat at the connectors and decreases corrosion risks, allowing the use of standard connectors and simplifying troubleshooting. Positioning: Who’s It For? The ESP Two-Wire Controller isn’t designed to replace all two-wire systems. Instead, it’s aimed at light commercial and large residential projects with about 12 to 30 stations—an area where contractors often debate between traditional wiring and larger two-wire systems. Key highlights: 50-station capacity (though ideal use is around 12–30 stations) Cost break-even point starts around 12 stations, lower than the 30+ typical for traditional two-wire setups Two solenoids can operate simultaneously Compatible with a standard flow sensor (hardwired) By offering a lower break-even point and simpler installation, this controller fills a gap between traditional modular controllers like the ESP ME3 and higher-end commercial platforms like LX IVM. Troubleshooting Tools and Diagnostics Rain Bird has invested heavily in diagnostics features that make this controller easier to troubleshoot: LED Feedback on Decoders: Each decoder includes red, green, and blue LEDs that indicate operational status, short circuits, and open circuits. Short Finding Mode: Allows energizing the path for diagnostics with a clamp meter. Power-Measure Mode: Helps track power issues in the field. These features empower contractors to isolate and resolve issues faster without needing advanced tools or specialized knowledge. Auto-Addressing Decoders Perhaps the most contractor-friendly feature is the auto-address functionality. Rain Bird decoders come in numbered order, and if installed sequentially, the controller will auto-scan and assign decoder addresses to stations with no manual input. This drastically reduces setup time and minimizes human error. While other systems may require manual address entry or use specialized software, Rain Bird’s solution is faster and simpler—especially when paired with the mobile app. No Field Grounding Required Another simplification: unlike other two-wire systems, no field grounding is required for this controller. Though contractors can choose to ground the system if they wish, it's not necessary for functionality or warranty compliance. Connectivity and Software Integration The controller is WiFi-enabled via Rain Bird’s LNK2 module. It currently connects to Rain Bird’s legacy mobile app, but a transition to Rain Bird’s 2.0 app and IQ 4 web platform is planned for 2025, which will bring expanded access and remote management options. Simplified SKUs and Installation Rain Bird is offering this platform with just two SKUs: the controller and a single-station decoder. That’s a major advantage for distributors and contractors, who won’t need to manage complex inventories of sensor decoders, grounding kits, or multi-station decoders. Behind the Scenes: Product Development Steve shared insights into the 2–3 year development timeline, which included field testing, focus groups, and engineering across multiple departments. The goal: simplify, streamline, and make two-wire technology accessible to more contractors. Multiple patents were filed as part of the innovation process, particularly around the auto-addressing and system architecture. Final Thoughts This controller isn’t for every project—but that’s the point. Steve emphasized the importance of positioning the right tool for the right job. When used in the right context—light commercial sites, fast food chains, hotels, and medium-size properties—Rain Bird’s ESP Two-Wire Controller can offer a compelling mix of ease-of-use, cost savings, and performance. Contractors interested in learning more are encouraged to reach out to their local Rain Bird representatives via their distributor or visit the Rain Bird website for product videos and specs. Key Takeaways Designed for simplicity and approachability Compatible with standard wire and connectors De-energized two-wire path reduces risk and simplifies install Auto-addressing decoders streamline setup Troubleshooting tools built-in (LEDs, short find mode, power measure) Ideal for 12–30 zone projects Connects via WiFi and will be fully app- and web-integrated in 2025 No field grounding required Just two SKUs for the system
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#181 - Ohio Goes Wireless
03/16/2025
#181 - Ohio Goes Wireless
Andy introducing wireless sensor technology to Ohio and riffs about the "RHYTHM" of the landscape.
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#180 - Behind The Scenes - Making LoRaWAN Soil Moisture Sensors
03/02/2025
#180 - Behind The Scenes - Making LoRaWAN Soil Moisture Sensors
In this episode, Andy shares his process for manufacturing LoRaWAN wireless soil moisture sensors.
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#179 - Project Harmony Advisory Team
02/22/2025
#179 - Project Harmony Advisory Team
What does the future hold for your landscape business? Well, if you ask nine experts, you’ll get 10 different answers. Some say we’re heading for a lush, thriving growing season; others predict drought conditions. Some insist we’ll get just enough rain this year—and someone else insists it’s never enough. Let’s be honest, nobody really knows... But now...there is one surefire way to future-proof your business and how you manage high asset value crops: Harmony Analytica. Harmony is the FIRST sensor analytics platform made for plant-focused professionals. It is currently used by leading institutions, managers, and contractors from Agricultural, to HOA, to Green Infrastructure everywhere.. But what does Harmony Analytica actually do? It brings all of your water consumption data, irrigation schedules, localized rainfall, soil moisture levels, environmental data, and plant health metrics together into one. single. platform. That means you have a single source of truth to manage your landscape assets. No more cobbling together spreadsheets or running multiple apps, or exporting for water use, from multiple software platforms—only to end up with a “dashboard” that’s outdated the moment you finish assembling it. Do you juggle endless logins for systems like Rain Bird, Toro, Hunter, Baseline, WeatherTrack, RainMaster, Calsense, Weathermatic, Smart Rain…the list is fucking long, yeah? With Harmony Analytica you can affordably add sensors for one centralized command center, saving you time, simplifying your workflow, and giving you unparalleled insight into every aspect of your irrigation strategy -without spending thousands of dollars changing our controllers. Harmony Analytica knows exactly what you need: Real-Time Insights – to track water consumption, water pressure, soil moisture, local rainfall, evapotranspiration, and more. Accurate Planning – so you can schedule irrigation and manage your resources based on data, not guesswork. Visibility & Control – to make quick, informed decisions about your landscapes in one user-friendly dashboard. Think of this as the instrument panel of your horticultural fighter jet. You want all that data to be spot on and easily accessible—so your maintenance strategy is efficient, your plants are thriving, and your business is operating sustainably. Start with one sensor, grow with many. Harmony's modular platform ensures that no matter how small your business is today, or how large your landscape operations become, Harmony Analytica is designed to scale seamlessly right alongside you. There is no minimum to get started. In short: you need Harmony Analytica. It’s an amazing opportunity to revolutionize how you manage landscapes. And speaking of opportunity, do yourself a favor: Apply Now, to join the Harmony Analytica Advisory Team, where you can become a part of the development team and help shape the future of the company. In this top-secret, private group, we will break down how to leverage cutting-edge tech to keep your landscapes greener—and your bottom line stronger. Signup today: Harmony , , .
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