EcoFarm Aotearoa

In this episode, Stephen and Ewan are joined by a visiting farmer from Wales, offering a rare and powerful comparison between farming systems on opposite sides of the world. What starts as a simple farm visit quickly becomes something much bigger, as shared challenges, rising costs, and declining soil health reveal just how universal the pressures on modern farming have become.Through open conversation, the episode highlights how different climates, systems, and markets still lead to many of the same problems, from weed pressure and input reliance to animal health and profitability. But it also shows something more important: the opportunity for change. As the Welsh farmer explores the EFA approach firsthand, it sparks a shift in thinking, one that could completely reshape the future of his farm.Ewan brings valuable insight from the EFA perspective, breaking down how soil biology, mineral balance, and system-wide thinking can reduce costs, improve animal performance, and rebuild resilience. From milk quality and nutrient cycling to weeds as indicators of imbalance, the discussion offers practical lessons that extend far beyond one farm, showing how these principles can be applied anywhere in the world.Along the way, the conversation challenges conventional approaches to fertiliser use, chemical inputs, and pasture management, revealing how many common farming struggles are symptoms of deeper issues in the soil.We discuss:• What happens when farmers from opposite sides of the world compare systems• Why many farming challenges are universal, regardless of location• How the EFA approach can reduce costs and improve resilience• The link between soil health, animal performance, and product quality• Why weeds can signal deeper imbalances in the soil• The hidden impact of fertilisers and chemicals on long-term farm health• How shifting mindset can completely transform a farming systemOur FREE E-Book!https://www.ecofarmaotearoa.nz/download-our-ebook/Listen To An EcoFarmer’s Discovery:https://open.spotify.com/show/3wIgUUghlsKIje76E5tjBA?si=b4aa009579a34ac1⁠

An EcoFarmer’s Discovery Chapter 23 Forgotten BiologyWelcome to An EcoFarmer’s Discovery: The Companion Podcast, where every Friday we dive into one chapter of Ewan Campbell’s journey.In this episode, Stephen and Ewan explore Chapter 23: Forgotten Biology, focusing on the overlooked role of cyanobacteria in soil health and agricultural systems.Often misunderstood as toxic “blue-green algae,” cyanobacteria are usually associated with polluted waterways and animal poisoning events. But the discussion reveals a very different side to these ancient organisms, highlighting their powerful role in nutrient cycling, soil biology, and ecosystem regeneration.Ewan explains how certain marine-derived cyanobacteria can function within soil environments, supporting biological processes that modern agriculture has largely ignored. The conversation challenges common perceptions and explores why many soils today may not be biologically balanced enough for these organisms to thrive.By looking deeper into the relationship between ocean biology and land systems, the episode raises an important question: what critical parts of soil ecology have been forgotten along the way?We discuss:• Why cyanobacteria are often misunderstood in agriculture• The difference between toxic blooms and beneficial soil species• How ocean-based biology can function in soil systems• Why modern soils may struggle to support these organisms• The potential role of cyanobacteria in regenerative farmingHosted by: Stephen Brunton & Ewan CampbellPowered by: EcoFarm Aotearoa – www.efa.nz

In this episode, Stephen and Ewan explore one of the most powerful forces shaping modern farming: mindset. While regenerative agriculture is often framed around practices like rotational grazing or reducing inputs, the real shift begins with something deeper, the willingness to question long-held beliefs about how farming “should” work.The conversation unpacks how healthy soils drive resilient farms, explaining why livestock, microbes, minerals, and plant diversity must function as a connected system. From nutrient cycling and parasite resistance to drought resilience and carbon storage, the episode shows how regenerative outcomes emerge when soil biology is supported rather than forced.Along the way, they challenge common assumptions about weeds, fertilisers, cropping systems, and animal health, revealing how many of agriculture’s biggest problems are actually symptoms of deeper imbalances in soil chemistry and biology.We discuss:• Why livestock are essential for nutrient cycling in regenerative systems• The role of soil biology, fungi, and microbes in building humus• How mineral balance influences plant health and parasite resistance• Why weeds can be signals of missing nutrients in the soil• The difference between organic farming and regenerative outcomeOur FREE E-Book!https://www.ecofarmaotearoa.nz/download-our-ebook/Listen To An EcoFarmer’s Discovery:https://open.spotify.com/show/3wIgUUghlsKIje76E5tjBA?si=b4aa009579a34ac1⁠

An EcoFarmer’s Discovery Chapter 22 Invisible MenaceWelcome to An EcoFarmer’s Discovery: The Companion Podcast, where every Friday we dive deep into one chapter of Ewan Campbell’s journey.In this episode, Stephen and Ewan unpack Chapter 22: An Invisible Menace, exploring the concept of vibrational residues and the unseen energetic imprints left behind by agricultural chemicals and electrical infrastructure.The conversation moves beyond chemistry alone, examining how soils that are rich in silica may act as memory systems, storing not just chemical residues but frequency imprints from past treatments. From hormone sprays like 2,4-D and legacy products such as DDT, to modern electrical systems, smart meters, and on-farm power infrastructure, this episode questions what remains long after laboratory tests say a paddock is “clean.”Ewan shares firsthand experiences from his own farm, including unexpected tree deformities, livestock behaviour changes, and the discovery that increasing soil electrical activity amplified historical residues. What followed was a deep exploration into remediation from fungal “control alt delete” systems and mycelial networks, to paramagnetic and volcanic rocks placed on fences and earth systems to mitigate electromagnetic interference.The discussion connects soil silica, electrical current, EMF, and biological function, drawing parallels between computers, memory storage, and living systems. Concepts such as homeopathy, radionics, resonance, and even quantum mechanics are examined through a practical farming lens, not as abstract theory, but as tools Ewan has tested in the field.We discuss:• What vibrational residues are and how soils may store frequency imprints• The long-term effects of legacy chemicals like DDT and hormone sprays• Why chemical breakdown does not necessarily mean energetic breakdown• How increasing soil electrical energy can amplify hidden residues• The role of fungal species as biological reset systemsHosted by: Stephen Brunton & Ewan CampbellPowered by: EcoFarm Aotearoa – ⁠⁠⁠www.efa.nz⁠⁠⁠Link to our free ebook!https://www.ecofarmaotearoa.nz/download-our-ebook/Listen to An EcoFarmer’s Discovery:⁠ https://open.spotify.com/show/3wIgUUghlsKIje76E5tjBA?si=b4aa009579a34ac1⁠

In this episode, Stephen and Ewan move beyond “math busting” and into something even deeper: paradigm busting. What if the biggest barrier to regenerative farming isn’t nitrogen rates or phosphate targets, but the mental models farmers have inherited for generations?From no-till myths to spray-first thinking, they unpack how industry narratives shape decisions long before a paddock is ever walked. The conversation challenges assumptions around cultivation, cover crops, soil disturbance, and diversity, revealing how some widely accepted “regenerative” practices may still be missing the biological foundation entirely.At the heart of the episode is a simple but confronting truth: systems regenerate when biology regenerates. And biology doesn’t respond to labels like conventional, organic, or regenerative, it responds to mineral balance, carbon pathways, electrical charge, and living roots.We discuss:• Why regenerative farming is a system, not a label• The myth that tillage destroys soil (and what actually does)• Why spraying before cover cropping may undermine the whole goal• How soil carbon really builds (and why sugar alone isn’t enough)• The cobalt–B12 link and what a farm cat can teach us about deficienciesOur FREE E-Book!https://www.ecofarmaotearoa.nz/download-our-ebook/Listen To An EcoFarmer’s Discovery:https://open.spotify.com/show/3wIgUUghlsKIje76E5tjBA?si=b4aa009579a34ac1⁠

The EcoFarm Aotearoa Podcast – Book Companion Series.In this episode, Stephen and Ewan explore the hidden role of tissue salts and electrical nutrition in soil, plant, animal, and human health. Challenging conventional ideas about how minerals actually function within biological systems. The conversation connects cellular processes, soil biology, and farm management through one central idea: true fertility is biologically created, not chemically applied.Rather than viewing nutrients as simply soluble inputs, this episode examines how minerals must be transformed through living systems to become electrically available and functional. From cyanobacteria and microbial activity to pasture growth and animal wellbeing, Stephen explains how soil biology creates the mineral “salts” that underpin resilience, productivity, and nutritional density.The discussion moves beyond fertiliser recipes to a systems-based understanding of farming, where observation, biological function, and mineral balance replace product-driven decision making. Along the way, the conversation links soil health with food quality, farm profitability, and the long-term consequences of relying on soluble inputs.We discuss:• What tissue salts are and their role in cellular and soil function• The difference between soluble nutrition and electrically available minerals• How soil biology converts raw minerals into usable forms• Why cyanobacteria and microbial systems drive farm resilience• The connection between mineral balance, animal health, and food quality• How product-focused agriculture replaced systems thinking• Why profitable farming begins with understanding biological processesUsing practical farm observations and cross-disciplinary thinking, this episode reframes agriculture as a living electrical system, where healthy soils create healthier plants, animals, and ultimately people. When farmers shift from chasing inputs to supporting biological function, complexity reduces and independence increases.Hosted by: Stephen Brunton & Ewan CampbellPowered by: EcoFarm Aotearoa – ⁠⁠⁠www.efa.nz⁠⁠⁠Link to our free ebook!https://www.ecofarmaotearoa.nz/download-our-ebook/ Listen to An EcoFarmer’s Discovery:⁠ https://open.spotify.com/show/3wIgUUghlsKIje76E5tjBA?si=b4aa009579a34ac1⁠

In this episode, Stephen and Ewan challenge some of farming’s most accepted assumptions and ask a simple question: what if the math isn’t mathing? From nitrogen targets to phosphate “maintenance” rates, they unpack how industry norms became unquestioned truths and why many of them don’t hold up under first-principles thinking.The conversation walks through real on-farm numbers, showing how excess nitrogen creates animal stress and runoff issues, and how phosphate applications often far exceed what actually leaves the farm. Rather than blaming cows or chasing production per hectare, this episode reframes the focus toward soil function, biological processes, and one metric that truly matters: profit per hectare.We discuss:• Why 4–5.5% nitrogen in pasture may be fundamentally flawed• How excess nitrate stresses cows and drives runoff into waterways• The phosphate “maintenance” myth, and why 60kg may really be 6kg• How industry paradigms prioritise inputs over farmer profitability• Why profit per hectare, not production per hectare, is the real benchmarkUsing practical farm examples, the episode demonstrates how testing, measurement, and simple calculations can dismantle long-held assumptions. When farmers understand the source of nitrogen and phosphorus flows they can reduce pressure, improve resilience, and regain control from systems that profit off complexity and confusion.Listen to the full episode on SpotifyOr watch the full episode here:https://youtu.be/Qy0xz-ZVWmEOur FREE E-Book!https://www.ecofarmaotearoa.nz/download-our-ebook/Listen To An EcoFarmer’s Discovery:https://open.spotify.com/show/3wIgUUghlsKIje76E5tjBA?si=b4aa009579a34ac1⁠

The EcoFarm Aotearoa Podcast – Book Companion Series.In Chapter 20 of The EcoFarm Aotearoa Book Companion Series, we explore the idea of structure, from the soil beneath our feet to the spine in our bodies. What begins with a conversation about jaw alignment and Western Price quickly unfolds into a much deeper discussion about how mineral balance, nutrition, and physical structure are inseparable. Whether it is calves developing broader heads after changes in soil management or the visible shift in posture through functional dentistry, the message is clear. Structure reflects health.This episode moves between farm practice and personal experience, showing how addressing root causes rather than symptoms transforms outcomes. From soil tests and mineral corrections to foot alignment, spinal charts, and DNA sequencing, the common thread is foundation. When the base is right, resilience follows. When it is neglected, problems surface elsewhere. Farming, business, community, and human health all mirror the same principle.We Discuss: • How jaw alignment, posture, and mineral nutrition reveal deeper systemic health• Why soil structure and mineral balance directly influence livestock development and behaviour• The shift from treating symptoms to addressing root causes in farming and personal health• Functional dentistry and skeletal alignment as examples of structural correction in action• How nutritionally dense food begins with healthy soil and builds stronger people and communitiesHosted by: Stephen Brunton & Ewan CampbellPowered by: EcoFarm Aotearoa – ⁠⁠⁠www.efa.nz⁠⁠⁠Our FREE E-Book:⁠https://www.ecofarmaotearoa.nz/download-our-ebook/⁠Listen to An EcoFarmer’s Discovery:⁠ https://open.spotify.com/show/3wIgUUghlsKIje76E5tjBA?si=b4aa009579a34ac1⁠

In this episode, Stephen and Ewan sits down with Ross and Lance, who made a bold transition away from conventional inputs and into biological system thinking. What began with digging holes and finding no worms has evolved into a complete mindset shift, from chasing nitrogen and spraying weeds to rebuilding soil depth, animal health, and farm confidence.The conversation follows their two-and-a-half-year journey, including the tough first 12 months, the drop in pasture production, and the turning point when animal health rebounded and costs began to fall. From reducing nitrogen from 150 units to just 5, eliminating Roundup and routine drenching, and watching worm castings return, this episode explores what really happens when you move from feeding plants to feeding soil biology.We discuss:• Dropping nitrogen from 150 units to 5 and what happened next• The first-year “shake” and why most transitions feel worse before they improve• Animal health changes, milk urea pressure, and reducing nitrate stress• Even grazing patterns, calmer cows, and fewer flies• Cutting Roundup, urea, summer crops, and imported feed• Herbage testing and understanding excess nitrogen in pasture• Rebuilding red clover density and growing deeper topsoil• Lifestyle shifts, lower health inputs, and regaining control of the farm• Why solving problems through nutrition changes long-term outcomesUsing real on-farm examples, the discussion shows how shifting from a consumable input model to a soil-first biological system doesn’t just change pasture, it changes decision-making, confidence, and lifestyle. Rather than chasing symptoms with more product, the focus becomes removing limiting factors, stabilising biology, and building a system that strengthens year after year.Hosted by: Stephen Brunton & Ewan CampbellPowered by: EcoFarm Aotearoa – ⁠⁠www.efa.nz⁠⁠Our FREE E-Book:https://www.ecofarmaotearoa.nz/download-our-ebook/Listen to An EcoFarmer’s Discovery:https://open.spotify.com/show/3wIgUUghlsKIje76E5tjBA?si=b4aa009579a34ac1

The EcoFarm Aotearoa Podcast – Book Companion Series.This episode covers Chapter 19 and dives into one of the most controversial and intriguing concepts in regenerative agriculture: biological transmutation. What sounds like alchemy becomes a practical exploration of how soil biology can transform elements, balance nutrients, and supply what plants and animals need without constant external inputs.From kiwifruit orchards producing potassium without applications, to chooks laying hard shells without added calcium, Ewan and Steve challenge chemistry-only thinking and unpack the role fungi, bacteria, and even electrical stimulation play in nutrient cycling. At its heart, this chapter is about restoring trust in biology and questioning the systems that shut it down.We explore:• What biological transmutation is and how it differs from conventional chemistry• Orchard lessons from potassium cycling and the PSA wake-up call• Bioremediation: how fungi and microbes break down toxins once thought permanent• Why herbicides disrupt nutrient creation at its source• How farmers can regain independence by working with biology, not against itThis episode is a reminder that nature already knows how to build, balance, and repair if we stop interfering long enough to let it work.Follow along. Watch full episodes on YouTube and Spotify Video.Useful links:• Learn more / get the book: EcoFarm Aotearoa (efa.nz)• Our FREE E-Book: https://www.ecofarmaotearoa.nz/download-our-ebook/• Listen to An EcoFarmer’s Discovery:https://open.spotify.com/show/3wIgUUghlsKIje76E5tjBA?si=7f68bd8183ea46ae• Audiobook: Available on Spotify

In this episode, Stephen and Ewan unpack what happens after soil health starts improving and why many farms hit a wall precisely when things should be working better. As regenerative systems begin to function, old habits, missing steps, and unseen limiting factors can quietly undo progress if the full process isn’t followed.The conversation walks through EcoFarm Aotearoa’s start-to-finish methodology, explaining why accuracy, system thinking, and education matter more than quick fixes. From GPS-based soil testing and biological sequencing to EMF interference and boundary effects, this episode reframes farming as a new operating system, one that must be learned, not assumed.We discuss:• Why soil success can create new problems if the process isn’t understood• The “new car” analogy and why modern farming requires new operating rules• How EMF interference can quietly shut systems down• Why GPS accuracy and repeatability are non-negotiable• Soil testing, herbage testing, and sequencing improvements correctly• Boundary effects, power amplification, and protecting productive land• Moving from consumables to long-term investment thinkingUsing real farm examples, Ewan explains why powering up biology without addressing frequency, logistics, and process can amplify problems rather than solve them. Rather than chasing symptoms, the discussion focuses on removing guesswork, protecting gains, and building resilient systems that continue to improve year on year.Hosted by: Stephen Brunton & Ewan CampbellPowered by: EcoFarm Aotearoa – ⁠⁠www.efa.nz⁠⁠Our FREE E-Book:⁠https://www.ecofarmaotearoa.nz/download-our-ebook/⁠Listen to An EcoFarmer’s Discovery:⁠https://open.spotify.com/show/3wIgUUghlsKIje76E5tjBA?si=c2fde76b54c44e62⁠

The EcoFarm Aotearoa Podcast – Book Companion Series.This episode covers Chapter 18 and dives into one of the most misunderstood and powerful forces in farming: fungi. What begins with a moment of curiosity (and a fair bit of trial, error, and “stupidity”) quickly turns into a profound rethinking of how soil, plants, animals, and humans are all connected through biological digestion and nutrient cycling.Ewan and Steve unpack the early observations that sparked the chapter — ragwort pulling out effortlessly, worm activity exploding, and soil structure transforming almost overnight. From there, the conversation follows Ewan’s hands-on experiments with fish, fungal brews, and species-specific inoculation, challenging mainstream compost tea theory and the idea that all microbes are interchangeable. Rather than importing generic biology, the focus shifts to understanding which fungi belong where, and why protein-focused pastures require entirely different fungal relationships than forests.We explore:• How fungal activity radically changed soil structure and weed behaviour• Why “one-size-fits-all” microbes don’t work in agriculture• Fish, fungi, and the biology behind smell, digestion, and neighbour complaints• Fruiting bodies, stress signals, and what mushrooms really indicate• Higher-order plants, weeds as indicators, and speeding up natural successionThis episode is about shifting from control to process and why real progress in farming depends on working with biology, not against it.Follow along. Watch full episodes on YouTube and Spotify Video.Useful links:• Learn more / get the book: EcoFarm Aotearoa (efa.nz)• Our FREE E-Book: https://www.ecofarmaotearoa.nz/download-our-ebook/• Listen to An EcoFarmer’s Discovery:https://open.spotify.com/show/3wIgUUghlsKIje76E5tjBA?si=7f68bd8183ea46ae• Audiobook: Available on Spotify

Title: The EFA Comments Section Exploded - Ewan Answers everythingThe EcoFarm Aotearoa PodcastIn this Q&A episode, Stephen and Ewan respond to listener questions covering soil minerals, silicon availability, nitrogen use, and electrical processes in farming systems. Grounded in observation and on-farm results, the conversation challenges conventional thinking and focuses on what consistently delivers healthier soils, resilient pasture, and better financial outcomes.From cyanobacteria and mineral activation to fertiliser accountability and system feedback, this episode connects cause and effect across soil, plants, animals, and policy. Rather than reacting to symptoms, the discussion highlights the importance of accuracy, honesty, and addressing limiting factors within the system.We discuss:• Why observation and real-world results matter more than theory• Silicon sources, activation, and the role of biology• Nitrogen traceability, carbon loss, and diminishing returns• How weeds and soil softness reveal underlying imbalance• Reading land correctly to improve function and profitabilityThis episode is a practical look at how understanding mineral systems, biology, and electrical charge leads to healthier farms and more confident decision-making.For a list of all the reference links on this episode, check out the description of the youtube video HERE Hosted by: Stephen Brunton & Ewan CampbellPowered by: EcoFarm Aotearoa – ⁠⁠www.efa.nz⁠⁠Our FREE E-Book:⁠https://www.ecofarmaotearoa.nz/download-our-ebook/⁠Listen to An EcoFarmer’s Discovery:⁠https://open.spotify.com/show/3wIgUUghlsKIje76E5tjBA?si=c2fde76b54c44e62⁠Subscribe for weekly episodes exploring soil biology, mineral systems, and regenerative farming in New Zealand.

The EcoFarm Aotearoa Podcast - Book Companion Series.This episode covers Chapter 17 and revisits the moment the story burst out of the courtroom and into the public eye — when 60 Minutes turned up, asked the questions the system wouldn’t, and changed the game.Ewan and Steve unpack what it was like meeting Melanie Reid and her producer with healthy skepticism (the good kind), then watching the investigation unfold as she worked through the court documents and kept texting variations of: “You’ve got to be kidding me.” Unlike the courtroom, someone was finally listening — and verifying.The conversation explores the pressure that followed the Commerce Commission decision, the machinery that kicks in when a system decides you’re a “target,” and the real-world fallout: reputational attacks, enforcement that felt more like bullying than justice, and the cost of simply refusing to fold.From there, the episode widens out into the bigger theme behind the chapter: when communities stop standing up for themselves, systems drift from practical, local problem-solving into corporate gatekeeping, process for process’ sake, and authority without accountability. Ewan also shares how this experience pushed him into studying the law — not for revenge, but to understand how it works and how ordinary people can actually use it.We also touch on the irony (and the dark humour) of supplying premium meat to the very circles connected to the prosecution — plus a wild side-story involving BBC Radio 4, international demand, and how quickly opportunity can get shut down by bureaucratic interference.We explore:• How 60 Minutes got involved — and why skepticism mattered• What Melanie’s investigation exposed that court process didn’t• The aftermath: public pressure, enforcement, and the cost of holding your ground• Why it was never about “does it work?” — but about legal traps and narrative control• Gatekeepers, corporatisation, and why communities feel less able to act• The mindset shift: learning from losses, standing up, and staying productiveThis episode is about what happens when scrutiny finally meets power — and why progress (in farming or law) often depends on people being willing to take a few hits and get back up again.Follow along. Watch full episodes on YouTube and Spotify Video.Useful links:• Learn more / get the book: EcoFarm Aotearoa (efa.nz)• Full 60 Minutes segment + law resources: whoisthegovernment.comOur FREE E-Book:https://www.ecofarmaotearoa.nz/download-our-ebook/Listen to An EcoFarmer’s Discovery:https://open.spotify.com/show/3wIgUUghlsKIje76E5tjBA?si=7f68bd8183ea46aeAudiobook: Available on Spotify and Audible.

An EcoFarmer’s Discovery Chapter 16: The Problem of SuccessThe EcoFarm Aotearoa PodcastThis episode covers Chapter 16 and unpacks what happens when innovation works too well. Ewan reflects on the rise of Probitas, the backlash that followed its success, and the systems that move to shut down ideas that threaten entrenched interests.In This Episode:Ewan shares the personal and professional fallout of challenging the fertiliser industry and regulatory system, including court cases, media manipulation, fear-based enforcement, and the misuse of “false and misleading representation” laws. The conversation reveals how innovation, when it disrupts powerful industries, can trigger intimidation rather than investigation.This chapter explores how fear is used to control farmers, suppress discovery, and protect billion-dollar systems at the expense of soil health, food quality, and rural communities. From patents and expert witnesses to search warrants and media pressure, Ewan breaks down how the system operates and how farmers can begin to push back.We explore:Why successful innovation attracts resistance, not supportHow fear keeps farmers compliant and isolatedThe misuse of regulation, courts, and “expert” authorityWhat Probitas revealed about soil, electricity, and biologyWhy standing your ground matters for farming’s futureThis episode is about courage over compliance, discovery over fear, and why the future of farming depends on farmers understanding both their land and the systems that govern it.Follow along. Watch full episodes on YouTube and Spotify Video.Useful links:• Learn more at EcoFarm Aotearoa (efa.nz)Our FREE E-Book:https://www.ecofarmaotearoa.nz/download-our-ebook/Listen to An EcoFarmer’s Discovery:https://open.spotify.com/show/3wIgUUghlsKIje76E5tjBA?si=7f68bd8183ea46ae

An EcoFarmer’s Discovery Chapter 15: What Is This Shiny Stuff?The EcoFarm Aotearoa PodcastWelcome to An EcoFarmer’s Discovery: The Companion Podcast, where every Friday we dive into one chapter of Ewan Campbell’s journey.Read or listen along by searching An EcoFarmer’s Discovery on Spotify, or find the book on Audible and Kindle. Each episode unpacks the stories and principles behind regenerative farming, with 26 chapters released across 26 weeks.This episode covers Chapter 15 and explores the hidden structure of soil, aluminium toxicity, and why misunderstanding soil chemistry puts entire farming systems at risk.In This EpisodeEwan explains why most farmers have never been taught what soil is actually made of, unpacking aluminosilicates, pH behaviour in volcanic soils, and how soluble aluminium quietly shuts down biology. The discussion introduces the importance of the SW07 soil test, why traditional fertiliser advice often makes problems worse, and how misreading soil data leads to escalating inputs and declining function.The conversation connects soil chemistry to plant expression, human health, and historical fertiliser use. From hieracium infestations and shiny aluminium-loving plants to phosphate binding, silicon lock-up, and calcium availability, this episode shows how toxicity, not deficiency, is often the real issue.We explore:• Why aluminium toxicity, not deficiency, shuts down soils• How soil tests like SW07 reveal hidden system failures• The link between aluminium, silicon, calcium, and phosphorus• Why hieracium and “shiny” plants signal toxic conditions• How sea minerals and biology help restart the soil systemThis episode is about understanding structure over inputs, biology over chemistry, and why healthy soils depend on removing toxicity, not adding more product.Follow along. Watch full episodes on YouTube and Spotify Video.Useful links:• Learn more at EcoFarm Aotearoa (efa.nz)Our FREE E-Book: https://www.ecofarmaotearoa.nz/download-our-ebook/Listen to An EcoFarmer’s Discovery: https://open.spotify.com/show/3wIgUUghlsKIje76E5tjBA?si=7f68bd8183ea46ae

An EcoFarmer’s Discovery Chapter 14: The BeachThe EcoFarm Aotearoa PodcastWelcome to An EcoFarmer’s Discovery: The Companion Podcast, where every Friday we dive into one chapter of Ewan Campbell’s journey.Read or listen along by searching An EcoFarmer’s Discovery on Spotify, or find the book on Audible and Kindle. Each episode unpacks the stories and principles behind regenerative farming, with 26 chapters released across 26 weeks.In This EpisodeThis episode covers Chapter 14 and explores the role of seawater, cyanobacteria, and marine minerals in soil, plant, animal, and human health.Ewan reflects on the research of Dr Maynard Murray and others, drawing connections between ocean health, mineralisation, and biological function on land. The discussion explains why seawater cannot be replicated synthetically, how cyanobacteria underpin carbon accumulation, and why biology fails when exposed to chemicals and aluminium.The conversation moves from theory to practice, covering early on-farm seawater trials, logistical challenges, mineral interactions, and surprising results such as explosive pasture growth and worm activity. The episode also touches on serpentine, historical fertiliser choices, and why relying on short-lived products can leave farmers stuck when tools disappear.We explore:• Why seawater is biologically alive and cannot be manufactured• The role of cyanobacteria in carbon, soil structure, and nutrient flow• Links between ocean health, soil health, and animal performance• Seawater as fertiliser, fungicide, and biological inoculant• Practical lessons from early trials and mineral interactions• Why nature-based systems consistently outperform chemical fixesThis episode is about first principles, biological intelligence, and understanding that healthy farms, animals, and people all begin with functioning soil biology.Follow along. Watch full episodes on YouTube and Spotify Video.Useful links:• Learn more at EcoFarm Aotearoa (efa.nz)Our FREE E-Book:https://www.ecofarmaotearoa.nz/download-our-ebook/Listen to An EcoFarmer’s Discovery:https://open.spotify.com/show/3wIgUUghlsKIje76E5tjBA?si=d5fd8cf669b14be0

An EcoFarmer’s Discovery Chapter 13: ProductsThe EcoFarm Aotearoa PodcastWelcome to An EcoFarmer’s Discovery: The Companion Podcast, where every Friday we dive into one chapter of Ewan Campbell’s journey.Read or listen along by searching An EcoFarmer’s Discovery on Spotify, or find the book on Kindle. Each episode unpacks the stories and principles behind regenerative farming, with 26 chapters released across 26 weeks.In This EpisodeThis episode covers Chapter 13, Products, and how soil decisions shape real-world outcomes.Ewan reflects on the rapid growth of his soil biology work and the challenges of scaling something entirely new. The discussion looks at knowledge transfer, burnout, and what happens when innovation moves faster than structure.The conversation then turns practical, linking soil imbalance, mineral deficiencies, and chemical legacies directly to animal health, farm costs, and product quality. Ewan explains why fixing problems in the soil consistently delivers better results than treating symptoms in livestock.We explore:• The challenges of scaling new ideas in farming• How mineral imbalances affect soil and animal health• Why soil solutions outperform animal supplements• The long-term impacts of chemicals like DDT and atrazine• How testing and observation guide better decisions• Why products reflect the health of the whole systemThis episode is about learning from mistakes, taking responsibility, and understanding that farm products are built from the soil up.Follow along. Watch full episodes on YouTube and Spotify Video.Useful links:• Learn more at EcoFarm Aotearoa (efa.nz)Our FREE E-Book:https://www.ecofarmaotearoa.nz/download-our-ebook/Listen to An EcoFarmer’s Discovery:https://open.spotify.com/show/3wIgUUghlsKIje76E5tjBA?si=d5fd8cf669b14be0

Tissue Salts: Mineral Intelligence & Cell FunctionThe EcoFarm Aotearoa PodcastModern farming often treats symptoms instead of causes. In this episode, Stephen and Ewan dig into the mineral foundations that sit beneath soil health, plant function, animal performance, and ultimately human health. Starting at the single cell, they explore how functional minerals, biology, and electrical processes work together to create resilient systems that actually pay off financially for farmers.The conversation moves from ancient science and tissue salts to modern soil testing, showing how cyanobacteria, microbes, and mineral organisation underpin productive land. Rather than adding more inputs, this episode focuses on creating the conditions that allow minerals to move, organise, and function correctly through the entire food chain.From soil conductivity and mineral lock-up, to animal symptoms, plant signalling, and the role of seawater chemistry, this episode connects the dots between soil, water, herbage, animals, and people.We discuss:• Why healthy soil must be biologically active and electrically conductive• The difference between raw minerals and functional mineral forms• How cyanobacteria organise minerals at the cellular level• Why fertiliser does not equal mineral intelligence• How mineral imbalances express as plant stress and animal health issues• The role of silica, calcium, magnesium, phosphorus, potassium, and trace elements• How testing soil, water, and herbage reveals limiting factors in the systemThis episode is about understanding cause and effect, restoring mineral balance, and learning to work with natural systems rather than constantly reacting to problems. It is a deeper look at how reading the land properly leads to healthier farms and more sustainable outcomes.Hosted by: Stephen Brunton & Ewan CampbellPowered by: EcoFarm Aotearoa – ⁠⁠www.efa.nz⁠⁠Our FREE E-Book:⁠https://www.ecofarmaotearoa.nz/download-our-ebook/Listen To An EcoFarmers Discovery:⁠https://open.spotify.com/show/3wIgUUghlsKIje76E5tjBA?si=c2fde76b54c44e62⁠Subscribe for weekly episodes exploring soil biology, mineral systems, and regenerative farming in New Zealand.

An EcoFarmer’s Discovery Chapter 12: The Meat ProducerWelcome to An EcoFarmer’s Discovery: The Companion Podcast, where every Friday we dive deep into one chapter of Ewan Campbell’s journey.You’re invited to read along. Get the audiobook via Spotify by searching An EcoFarmer’s Discovery, or grab it on Kindle, and explore each chapter with us as we unpack the stories, observations, and principles behind regenerative farming. A new episode drops every Friday, covering 26 chapters across 26 weeks.In This EpisodeThis episode focuses on the meat produced on Ewan’s farm, and what happens when animal health, soil function, and nutrition are aligned.Ewan and the team unpack how changes in soil biology, mineral balance, and feed quality translate directly into the quality of meat leaving the farm. Rather than chasing premiums or labels, the focus is on producing food that is clean, nutrient-dense, and honest, with nothing to hide.The conversation links soil testing, herbage testing, and animal observation back to real outcomes, including flavour, structure, shelf life, and consumer trust. It is a practical look at how farming systems show up at the end of the chain, on the plate.We explore:• How soil health influences animal health and meat quality• Why mineral balance and pasture diversity matter for livestock nutrition• What herbage and soil tests reveal about feed quality• The connection between clean systems and clean food• Why producing good meat starts long before the animal is finishedThis episode is about accountability, observation, and pride in producing food that reflects a well-functioning farm system from the soil up.Follow along. Watch full episodes on YouTube and Spotify Video.Useful links:• Learn more at EcoFarm Aotearoa (efa.nz)Our FREE E-Book!https://www.ecofarmaotearoa.nz/download-our-ebook/Listen To An EcoFarmer’s Discovery:https://open.spotify.com/show/3wIgUUghlsKIje76E5tjBA?si=d5fd8cf669b14be0