Urban Farm Fertilizers Garden of Eden Bloom Nutrient For Hydrponics. Micro-Brewed 1-part flowering nutrient for indoor/outdoor gardening. 3.6-6.0-3.8 NPK. Super-concentrated: 256:1. One quart makes 64 gals. A 1-part, complete nutrient for indoor hydro flowering. Made from organic components, mycorrhizae, worm casts, humic acid, kelp, enzymes, and minerals. Calcium rich: proprietary blending technology allows up to 4%.