Ice Cap High Capacity GFO

IceCap High Capacity GFO – Granular Ferric Oxide (1.5 lbs) Maintain pristine water quality with IceCap High Capacity GFO, a premium phosphate-removal media engineered for freshwater and marine aquariums. Its high-capacity granular ferric oxide (GFO) efficiently adsorbs phosphate and silicate, helping to reduce nuisance algae while supporting healthier corals, fish, and aquatic plants. Designed for long-lasting performance, this media is ideal for use in media reactors or high-flow filter media bags, making it an excellent choice for reef hobbyists and freshwater aquarists looking to maintain low nutrient levels and crystal-clear water.