Stimulate vigorous vegetative growth. All-purpose fertilizer in hydroponics, rockwool, soil, and soilless mixes. Use through all stages of plant development. For vegetables, ornamentals, lawns, trees, and shrubs. Derived from bat guano, kelp, sulfate of potash, feather meal, oat bran, blood meal, and steamed bone meal. Use .5-2 tbs/gal of water in soils; use 1-3 tbs for hydroponic systems. Not for use through drip tape or soaker hoses, but great for hydroponics.