Quick Overview 100% natural; made of plant based ingredients Treats fungal and parasitic infections Non-toxic and safe for fish, plants and invertebrates RPS Biologiques Supratect is a versatile, 100% natural solution made entirely out of plant based ingredients. The scientifically formulated solution is designed to treat a wide variety of common fungal and parasitic ailments such as ick. Non-toxic and safe for all fish, plants and invertebrates, this high quality additive will help ensure your fishy friends stay happy and healthy. Comes in a 120 ml bottle and treats up to 253 gallons of aquarium water. Carbonate is derived from potassium bicarbonate. It increases both carbonate hardness and potassium. The concentration of carbonate is 2000 meq/L (5600 dKH). In addition, it contains 78,300 mg/L of potassium.