Fresh Water Food Grade Diatomaceous Earth
Uncalcined (not pool grade)
A natural grade (uncalcined), that comes from a pure DE deposit. This pure, freshwater diatomaceous earth is composed of Food Chemical Codex Grade DE made of amorphous silica (the good kind of silica). WLDE contains a naturally pure form of amorphous silicon dioxide (Si02) that contains calcium, magnesium, and other beneficial trace mineral oxides.
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