1. AutumnWolf13

    Akadama, Pumice with Humic & Fulvic acids

    I was researching Akadama and I came to the conclusion it is basically pumice that had a lot of organics on top for a long period of time. The organics were decomposed by fungus and bacteria, leaving only the Humic, Fulvic acids and compounds that were indigestible by microbial action. Those...
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