Author: Peter Van Beek
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An Introduction to Sea minerals
Seawater contains almost every mineral that exists in the world. In Australia, table salt (sodium chloride) and Potassium chloride are extracted from it by letting the sun evaporate much of the water in huge flat bays at the coast. As a result, the concentrations of sodium and potash reach high concentrations and crystallise out first. Most…
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An Introduction to the Plant Health Pyramid
The plant health pyramid is a framework that explains the links between the health of a plant and its requirements for nutritional and biological support. It was developed by John Kempf and was presented as a talk in 2021 which can be found on YouTube. It highlights that a plant needs minerals from the soil…
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Building Crop Immunity: Understanding the Plant Health Pyramid
Lets explores the Plant Health Pyramid, an approach that helps farmers and agronomists strengthen plant immunity against diseases and insects by carefully managing plant nutrition and soil biology. It combines practical examples, science-based explanations, and key concepts on how balanced nutrition and robust soil ecosystems make plants naturally resilient. Why Focus on Plant Health? Modern…
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The Basics of Building your own Wicking Beds
Wicking beds can be purchased, but many sold as ‘wicking boxes’ do not actually wick. Before buying, read our article on the countless ways to make wicking beds and make sure to watch out for many of the common misconceptions and design flaws of commercialised and popularised wicking beds. Proper wicking beds are easy to make. Any container…
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Risk Assessments and Regulations of Wicking Beds in Schools
Any proposal to build wicking beds on school grounds requires the usual risk assessment. The information below is meant to assist the proposer. They are based on Queensland Government regulations and reflect Australian standards more broadly. While many rules apply nationwide, schools outside Queensland should confirm any additional local requirements. This information was last reviewed…





