Soil vs Dirt: Why Soil Biology Matters for Wicking Beds
Older soil science focused on sand, silt, clay, and nutrients like NPK. Modern soil science adds the missing piece: biology. Biology is…
Older soil science focused on sand, silt, clay, and nutrients like NPK. Modern soil science adds the missing piece: biology. Biology is…
For many years, simple wicking beds helped people grow food during drought and hardship. Since then, the world has changed. We now…
This question and answer article brings together real conversations between growers and Colin Austin, addressing the most common practical issues faced when…
Wicking beds are usually seen as a backyard method, but they can also be scaled up to deliver major public benefits: more…
In the mid-1990s, Colin Austin asked a simple question: are there better ways of applying water? Horticulture had become more efficient, but…
This presentation outlines why the future of agriculture must adapt to climate change and water shortages, and why co-operation is essential. It…
The wicking bed basket scheme was designed to make truly nutritious, fresh food available to almost everyone, including people with limited space,…
Wicking beds emerged from practical experiments aimed at growing food under drought conditions, first in Ethiopia and later elsewhere. The core problem…
Global warming is a risk we cannot afford to “wait and see” about. Even if we reduce emissions, fast-growing economies and a…
This article explains why global climate negotiations such as Copenhagen struggle to deliver real change, and why agriculture offers a practical path…
Climate change presents two linked challenges: reducing carbon in the atmosphere and protecting food production in a world of increasingly erratic rainfall.…
This article explains why climate change is so hard to solve politically, and why soil and food security may be the most…
Growing vegetables through hot, wet Queensland summers is difficult because of heat, insects, weeds, disease, and heavy rain. This article explains a…
This report explains how wicking beds can help safeguard future food supply by saving water, improving soil quality, using nutrients more effectively,…
This vision outlines a practical way to improve food security, reduce water waste, and address climate change by capturing carbon from the…
This article looks thirty years ahead and argues that the next major shift in society will be driven by environmental services rather…
This site exists because I believe we have a responsibility to future generations to rethink how we use soil, water, and food…
Australia does not suffer from a lack of rainfall. What we suffer from is a failure to capture it. Most rain falls…
Droughts are part of Australia’s natural cycle, but we still waste the water that falls in the smaller rains. The volume is…
Anticipatory irrigation is a practical, common-sense approach to watering crops more efficiently by working with rainfall, soil behaviour, and evaporation rather than…
Wicking beds did not begin as a backyard gardening idea. They emerged from practical work on food security during drought, where the…
Wicking beds are often described as a water-saving trick, but that misses the bigger point. Modern food systems are excellent at producing…
Soil BioPacks were created to make soil biology practical for ordinary growers—so we can grow vegetables that are not just “big and…
People often ask what lining materials are safe for wicking beds, especially when plastic films are involved. In this newsletter Colin Austin…
Gardening Australia recently showed how to build self-watering containers and asked people to focus on water saving. Colin Austin agrees the design…
Wicking beds are often promoted as a convenient way to save water and reduce the effort required to grow vegetables. While this…
Modern diets often deliver plenty of energy—fats, sugars, and refined carbohydrates—yet fall short on minerals, trace elements, vitamins, omega-3, and plant-based phytochemicals.…
This month’s newsletter focuses on wicking baskets, also called the Ying Yang system. While the concept is simple, understanding why and how…
This August 2014 newsletter explores how to separate reliable science from hype in nutrition and health. It highlights the importance of neurotransmitters,…
The wicking basket system is revolutionising access to nutrient-rich, home-grown food. By providing a simple, low-maintenance way to grow fresh vegetables packed…
The Healthy Food Association is transforming access to nutrient-rich, home-grown food through the innovative wicking basket system. By simplifying cultivation and delivery,…
High-fructose sweeteners and ultra-processed foods have created a powerful, addictive drive in many people — a “hungry beast” that drives overconsumption and…
Modern technology has transformed the world by boosting productivity, lowering costs, and giving us access to more food and products than ever…
This newsletter reflects on the human cost of modern diets, particularly diabetes, and the importance of growing fresh vegetables in nutrient-rich soil.…
This article explores the practical and biological principles behind wicking worm beds—a sustainable and water-efficient growing system. By creating an underground water…
This practical guide walks you through building a wicking bed from groundworks to planting. It explains site choice, excavation, liners, reservoir construction,…
This article draws on practical instructions for building efficient wicking beds — whether open-in-ground or closed container types. It outlines how to…
This article explores the development and functioning of wicking beds, comparing the use of stones and organic materials. Colin Austin explains the…
This article explores the latest developments in wicking bed technology, highlighting design innovations, soil improvements, and water management strategies. Modern wicking beds…
This article explores how weather influences the performance of wicking beds. Drawing from Colin Austin’s research and field observations, it explains how…
This article provides a detailed guide on operating modern wicking systems, from small garden boxes to large-scale beds. It explains setup, soil…
This article introduces the Soil BioPack, a living ecosystem of plants, fungi, bacteria, worms, and minerals designed to regenerate soil and improve…
This article traces how the wicking worm bed developed from simple subsurface watering ideas into a practical, highly productive horticultural system. It…
This article gathers experienced gardeners, designers, and permaculture practitioners around Australia (and beyond) who offer advice, design, and construction services for wicking…
Food security is a critical challenge as climate change, soil degradation, and water scarcity threaten global food production. This article explores practical…
This article explores the global food system, highlighting the importance of healthy soils, sustainable water use, and the role of technology in…
Diabetes is a complex and potentially life-altering condition, but our diet — especially fresh, nutrient-rich vegetables and herbs — can play a…
This article explores why many popular “health foods” and diet products — often promoted with flashy adverts and “scientific” claims — are…
'The Biology Revolution' explains how working with living soils can transform food production. Healthy, biologically active soil improves nutrient availability, water retention,…
Jung Chang, the author of "Wild Swans," highlighted health, belief, and belonging as keys to a good life. This article explains why…
This newsletter explains why some wicking beds fail, why they may smell, and how soil biology, water balance, and nutrients affect plant…
Healthy plant roots need both water and air. In wicking beds, water rises from a reservoir into the soil, but if the…
Wicking beds work by keeping soil at a consistently moist level through capillary action, using an underground water reservoir instead of frequent…
Using stones or coarse materials in wicking beds is often counterproductive. This guide explains why fine, organic-rich soils perform better, how proper…
This article explains why using stones (or coarse sand) and cloth at the base of wicking beds — a common practice —…
Wicking bed technology is a sustainable gardening method that saves water, improves soil fertility, and promotes healthy plant growth. Using an underground…
This article argues that human health and soil health are intimately linked: modern food often lacks essential minerals and phytochemicals because soils…
This article explores the principles of regenerating soil for vegetable growing using wicking bed baskets. It highlights how soil biology, water management,…
This newsletter explains the principles and practical use of Mk 11 wicking beds, a system designed to save water, recycle nutrients, and…
Wicking beds Mk 11 provide a practical, low-cost solution for growing nutrient-rich vegetables at home. By carefully separating air and water layers,…
Sponge beds are a low-cost method for building biologically active, mineral-rich soil from poor parent material. They use recycled organic waste, staged…
This article explains why some wicking beds can smell bad and, more importantly, how to prevent or fix that problem. Stinky wicking…
Growing for Health: A Community Guide to Nutrient-Dense Food Production This document is a condensed and reorganised version of the “Xiulan” material:…
The Development of Wicking Beds through Soil and Water Systems This blog explains how wicking beds were developed and why they work…
Many people think wicking beds are just to save water; the most important feature however is creating a mini ecology with a…
Many people have asked about the depths of the beds. The rules are pretty simple. The reservoir zone should always be less than…
While the physical construction of the bed may not be so important it is essential to follow certain rules to ensure the…
Healthy Plants vs Plants That Make Us Healthy The most common question I am asked is about soils for wicking beds. That’s…
Soil biology is the key — my aim with WickiMix is to provide a concentrate and inoculant where people can create their…
I am a great believer in science, however I am concerned about the way science is used (or abused). Antibiotics must be…
Wicking systems rely on the attraction between soil and water so water (and nutrients) will rise up from a water storage to…
Food gives us energy and regenerates our bodies. Most commercial foods now contain a lot of energy or calories based on simple…
This letter outlines a practical way to strengthen Australia’s climate strategy by pairing carbon trading with real, measurable carbon reductions. The core…
This article explains the Coach Scheme for wicking bed technology: why it exists, how it works, and what coaches do. It traces…
This registry is a simple public list of coaches connected to the Healthy Food Association. Coaches provide their own details by email,…
Halfway through a trip to China, Colin Austin is “de-boggling” — trying to separate real insights from quackery while looking for Chinese…
This community project at Gin Gin State School in Queensland brought teachers, students, parents and local volunteers together to build outdoor wicking…
This article is based on a talk Colin Austin — inventor of the wicking bed — gave during a China tour in September 2009.…
This article introduces the Healthy Food Association, a non-profit community focused on improving health through nutrient-rich, biologically active soil and home-grown food.…
This update explains the progress of international work to scale wicking bed technology as a practical response to food insecurity and climate…