The Kolar Labs GFO is a high-quality, ultra-pure, virgin Bayoxide E33 granular ferric oxide (GFO) that is designed to remove phosphates from your water. This GFO is easy to use and works in both saltwater and freshwater aquariums. It also reduces the amount of harmful blue-green algae that can grow in your water. The Kolar Labs GFO is manufactured by LANXESS in Germany to rigorous quality, performance, and drinking water purity standards.
Item Weight: 0.15 Pounds
Item Form: Granules
Target Species: Fish