Perma Guard Diatomaceous Earth OMRI Food Grade 2 lb

Descripción

Perma-Guard OMRI Certified Diatomaceous Earth is the purest food grade fresh water amorphous silica diatomaceous earth available. Perma-Guard is derived from fossilized diatoms remains. Perma-Guard is OMRI Certified Food grade which allows it to be used on food crops through harvest and is safe for human consumption.