Perma-Guard OMRI certified Diatomaceous Earth is the purest food-grade fresh water amorphous silica diatomaceous earth available. Perma-Guard is derived from fossilized diatom remains. It is approved as an anti-caking agent in feed not to exceed 2% of rations fed and meets FDA regulations to be considered food-grade.

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2LB, 5LB, 10LB, 50LB

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MSRP : $12.09$48.59
From: $9.52

SKU: PERMAGUARDDEFSFFG Category: Tag: