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Perma Guard Diatomaceous Earth Fossil Shell Flour Food Grade 5 lb

Retail price: $20.29  


You save: $2.03 (10%)
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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