Urban Farm Fertilizers All-Purpose Vegetable Fertilizer, 1 Quart Hand-crafted, micro-brewed liquid fertilizer for all vegetables. 4.5-2.5-6.0 NPK. Super-concentrated: 256:1. One quart gallon makes 64 gallons of full-strength fertilizer. 100% complete, 100% water soluble, precision formulated and blended. Made from organic components, mycorrhizae, humic acid, kelp, enzymes, and minerals. Calcium rich! No more blossom-end rot.