Harris Diatomaceous Earth Food Grade 8oz powder is listed with the Organic Materials Review Institute and is composed of ground freshwater diatomaceous earth.
- OMRI Listed – Listed with the Organic Materials Review Institute, a non-profit organization that reviews products against organic standards.
- Ready to Use – Puffer tip allows for easy application in hard to reach areas.
- Made in the USA – Mined in Nevada and packaged in Georgia
- Natural Pest & Insect Control for Plants