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Diatomceous Earth
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DIATOMACEOUS EARTH
Skeletal remains of diatoms (microscopic one-celled aquatic plants), that lived in seawater millions of years ago in the Western United States. The broken skeletons have razor-sharp edges that can scratch the exoskeleton of insects causin; Skeletal remains of diatoms (microscopic one-celled aquatic plants). The broken skeletons have sharp edges that can scratch the exoskeleton of insects causing them to desicate and die. Applied as a dust or spray. Food Grade.
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