Kent Marine Iron & Manganese Plant Supplement

Kent Marine Iron & Manganese Plant SupplementKent Marine Iron & Manganese Plant Supplement supplements iron, manganese, potassium and other micronutrients to spur saltwater macro-algae and freshwater plant growth. Does not contain added phosphates or nitrates that cause undesirable algae growth. The iron and manganese used is chelated so that it stays in solution longer to provide lasting nutrient benefits to macro-algae, corals and freshwater plants.