The 250 ml container of Seachem Flourish is loaded with an incredibly wide array of essential micro elements, trace elements and other nutrients that directly contribute to the successful growth and development of sensitive freshwater plants. This scientifically formulated plant supplement serves as a growth stimulator for aquarium plant stems and leaves, preserving their health and keeping your aquatic environment looking beautiful and lush. Along with vitamins and amino acids, Seachem Flourish is also rich in gluconate iron, manganese, calcium, magnesium, potassium, inositol, chlorine b12, biotin and other factors that have been determined to be exceptionally beneficial to aquatic plants. Seachem Flourish does not contain phosphate, nitrate or other fertilizers that promote unsightly algae growth and is safe for all invertebrates. Enjoy a stunning tank with brimming with natural plant life!