Daron Joffe, the founder of Farmer D Organics, is committed to biodynamic farming and earth-friendly practices. His living, organic compost gives plants an infusion of beneficial microorganisms and nutrients for continuous soil improvement. Living, organic compost to improve soil fertility and texture. Protects crops from adverse conditions. Reduces need for weeding and combating insects. Custom formula is a balanced blend of natural plant and animal materials. Made using local and sustainable ingredients, including special Biodynamic(R) ingredients that support the soil's vitality and the health of the plants that grow in it. Each batch ishand prepped and cured over a 10- to 12-week maturation. First Biodynamic(R) compost in the USA to be certified by Demeter, an internationally recognized certifier of Biodynamic(R) farms and agricultural products. 8-qt. bag: 11 lb. 16-qt. bag: 20 lb. Made in USA.