DTE Bio-Fish, 7-7-2 is an all-purpose, nutrient-packed fertilizer designed for use on outdoor plants. This organic fertilizer blend, derived from fish bone/fish meal, feather meal, sulfate of potash, alfalfa meal and kelp meal, is an excellent source of nitrogen and phosphorus. Use this dry product throughout the growing season and you will be rewarded with dynamic growth, copious vegetables, abundant fruit, and resplendent blooms. Can be used in vegetable gardens, on landscape plants, in flower beds, and on trees and shrubs. Shop All Down to Earth products here .