General Hydroponics FloraGro 2-1-6 delivers nutrients for structural and foliar growth. Combine FloraGro 2-1-6 with FloraMicro and FloraBloom to create a nutrient mix tailor-made for your plants and their phase of growth (seedling, cutting, structural, flowering, or fruiting). It is ideal for hydroponic applications and as a nutrient supplement for potted plants. To ensure the best results, always add FloraMicro to fresh water first, stir well, then add FloraGro and/or FloraBloom. It contains an N-P-K of 2-1-6.