B.C. Bloom is a scientifically developed hydroponic nutrient blend, which when used in conjunction with B.C. Boost, will provide complete essential elements in proper balance to stimulate fruit and flower development while enhancing reproductive growth. Contains Nitrogen 1.0%; Phosphoric Acid 4.0%; Potash 7.0%; Magnesium 1.5%; Sulfur 2.0%; Zinc 0.015%; Manganese 0.02%; Boron 0.01%; Copper 0.003%; and Molybdenum 0.0005%.