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Perma-Guard Fossil Shell Flour, 5 lb
Wisdom of the Ages
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$5.30
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is back-ordered. We will ship it separately in 10 to 15 days.
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Description
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.
