Botanicare offers a complete line of hydroponic fertilizers, nutrients, organics, supplements, grow substrates, grow systems and plastics for every level of hydrogardening enthusiast. Botanicare has several nutrient lines designed for specific purposes. The CNS17 is designed for commercial high production systems. Whereas; the Pure Blend Pro system is designed to fortify your plants with the highest levels of vitamins and minerals. This is meant for edible plant; plants you are growing for nutritional value. The ORGANICARE system is formulated for the same purpose using all natural certified organic ingredients. Use the additives to help create different characteristics in your budding plants and affect yield. Use the Botanicare Nutrient Calculator to help you feed your plants what they need.