10. 5 lbs. Harris Ground Fresh 100% Diatomaceous Earth is OMRI Listed with the Organic Materials Review Institute and meets organic use standards. Harris Food Grade Diatomaceous Earth is a GRAS item (generally recognized as safe by the FDA). Can be used in animal feed.
100% Ground Freshwater Diatomaceous Earth (Fossil Shell Flour)
A GRAS item (generally recognized as safe by the FDA)
Can be used in animal feed
OMRI Listed with the Organic Materials Review Institute
10.5 lbs. value size for multiple treatments
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