General Hydroponics FloraGro 2-1-6 provides a specialized nutrient to rapidly growing plants during the structural and foliar growth phase. FloraGro is part of an Advanced Nutrient System . Combined with FloraMicro and FloraBloom it creates a hydroponic nutrient solution tailor-made for the growth stage of your plants. FloraGro is ideal for hydroponic applications and as a nutrient supplement for potted plants.