Harris Food Grade Diatomaceous Earth (DE) is composed of 100% ground freshwater DE, with no additives. The product is made of the naturally occuring fossilized remains of diatoms, a type of algae that forms in freshwater.
100% Chemical-Free: Made from 8oz of food-grade freshwater diatomaceous earth with no additives or fillers. Safe for use around children, pets and farm animals when used as directed. Puffer Tip Easy Application: Allows precise application in cracks,...