The Seachem Phosbond Aquarium Filter Media is a revolutionary new product that combines the phosphate-removal capabilities of aluminum oxide and granular ferric oxide into a single material, resulting in a synergistic effect. It rapidly removes phosphates and silicates from saltwater and freshwater by combining the best of both phosphate remover types. Its high porosity and surface area provide a large binding capacity, while its physical strength and integrity ensure that it will not fail under mechanical stress.
For the best results, PhosBond should be rinsed before use and placed so that the flow of water through it is maximized but not so that it tumbles against itself inflow. It can be used in a trickle filter's canister filter, media chamber, box filter, or any high flow area. It is recommended to use a filter bag, such as Seachem's The Bag.