| Brand | Unbranded |
|---|---|
| Type | Humus |
| Country of Origin | United States |
Check the listing for details. Diatomaceous Earth Powder - OMRI Listed for Organic Use, 4lb Bag. Condition: New, Made in United States. Listed at 12.71 USD. Diatomaceous Earth (DE) is composed of 100% ground DE, with no additives. The product is made of the naturally occurring fossilized remains of diatoms, a type of algae that forms in. These remains are ground up into a soft, fine white powder that carry many different uses.