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Diatomaceous Earth 40# bag OMRI (Organic) Food Grade
$29.00
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A unique, naturally occurring mineral deposit that typically contains 65% diatomaceous earth (skeletal remains of algae) and 35% montmorillonite (calcium-rich volcanic deposit). RLE is used as an anti-caking agent. Feeds in an amount not to exceed 2% of the total diet. OMRI listed by the Organic Materials Review Institute. Food Grade.