Perma Guard Diatomaceous Earth Fossil Shell Flour Food Grade 50 lb
$34.98
Sale price
$34.98
Regular price
$48.59
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Perma Guard Diatomaceous Earth Fossil Shell Flour Food Grade 50 lb
$34.98
Sale price
$34.98
Regular price
$48.59
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.