Technaflora B.C. Boost TFBCBST1L Hydroponic Garden Fertilizer Nutrients | 1L B.C Boost, B.C Bloom and B.C Grow are complete and professionally formulated This power-packed trio nurtures generous vegetative crops and gives extraordinary floral growth They are unlike other brands, which include micronutrients in only one part of the formula Contains full complements of micronutrients, which are bolstered by added calcium and iron No guesswork is required to achieve exceptional hydroponic harvests