Harris Diatomaceous Earth Food Grade (2lb)

A Diatom is a one-celled plant that live in quantities that they out weigh the total of all land plants combined. Diatoms that the minerals out of water and build a protective shell. As they die, the shells drift to the bottom of the ocean or lakes beds and form layers (some hundreds of feet thick) called Diatomaceous Earth.

• Ground freshwater Diatomaceous Earth
• Diatom shells are not food, they are not digested, but pass through the digestive tract to destroy parasites
• Pure white 100% food grade
• OMRI Listed (Organic Materials Review Institute)
• 2 pound bag