Every year, millions of gardeners discard or fear wood ash treating it as a corrosive waste capable of burning roots, killing microbes, and spiking soil pH into dangerous territory. This video explains why that fear is justified, and then reveals the overlooked biological step that completely changes the outcome.
We trace what really happens when raw wood ash meets water: caustic alkalinity, nutrient lockout, microbial collapse, and root damage. Then we follow a forgotten workaround rooted in soil biology rather than chemistry. Through fermentation, microbes convert harsh ash minerals into buffered, chelated forms plants can absorb immediately-without shock.
Credit to : Secret Roots
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