Organic Fertilizers and Gardening Supplies, Rock Dust, Worm Castings

Rock Dust - 10 lb. Bag

Agrowinn-Minerals Rock Dust (CDFA Registered) is the best rock dust on the market (also known as rock powder or stonemeal) - and can be used successfully on all varieties of plants, trees, and vegetables. This Volcanic Rock Dust is environmentally friendly and will not leach into your ground water. It is a slow release product; its super-fine particles will pass through a 250 mesh screen with water agitation. It is easily applied with boom-type sprayers with diaphragm pumps.

Availability: In stock