CleanGrow FERTMAX Powder Booster Fertilizer, 1-Pound Granular nutrient blend to be used during the final stages of flowering Designed to be used supplementally as a part of a complete nutrient program; not typically a stand-alone product Safe to use in conjunction with any and all fertilizers, pesticides, systems, and grow media Heavy Phosphate formula to enhance the quantity and quality of flowers and fruits of virtually any crop Recommended for use with Fertmax Bloom A & B