Diatomaceous Earth (Food Grade) w/ Duster Grass A dry formulation of zinc

A dry formulation of zinc for application around fruit trees

Clumps slowly broaden by creeping rhizomes

Get systemic protection that lasts up to six weeks

Native to the Sonoran Desert

Stripes every 12 inches for easy plant alignment

Diatomaceous Earth (Food Grade) w/ Duster Grass A dry formulation of zincDiatomaceous Earth is used as an anti caking agent when mixed in animal feed. It is composed of shells from Diatoms that drift to the bottom of the lake bed or ocean and form layers. When these tiny shells pass through the digestive tract, they absorb positively charged viruses and bacteria, which effectively destroys parasites. OMRI listed with the Organic Minerals Research Institute and meets organic use standards. Use to protect your garden plants,