AGROWINN: The Best In Organic Fertilizers!
Organic Fertilizers and Gardening Supplies, Rock Dust, Worm Castings

Best Buy Combo - 10 lbs Agrowinn Rock Dust (Mineral Fertilizer) + 10 lbs Agrowinn Pure Worm Castings (USPS Shipping Included)

Organic Earthworm Castings are 100% Natural, with a healthy, earthy odor and the appearance of coffee grounds. The castings slowly release nutrients needed for healthy plant growth and increased production rates for fruits and vegetables. Agrowinn's Organic Worm Castings are especially good for herbs, fruits, and vegetables.

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.

The two power houses of soil amendments!

Mineralize your soil and increase your microbiology with this perfect combo of soil amendments.

Availability: In stock