Worm castings are an all-natural and organic source of nutrition for your soil. They are the safest and most effective alternative to fertilizer. 

Locally made, using only the highest quality organic material.

​

Available only in 8 qt and 1 qt bags.

​

Inch by Inch Arizona | Tucson Organic Soil and Compost Worms – Inch by Inch AZ Worm Castings

​

​