OASE BioStyle Phosphate Binder Cartridge Replacement Replacement, 1ea

The Phosphate Binder Cartridge for the BioStyle 20, 30, & 50 and BioStyle Thermo 30 & 50 Phosphate Reducer � The BioStyle Phosphate Binder Cartridge helps limit algae growth by binding phosphates without dissolution Optimize your BioStyle's filtration by adding this cartridge based on your aquarium's needs Phosphate Binder � A strong, fast acting buffer that reduces phosphate levels to solve algae problems. This is done by quickly and permanently binding phosphates, so they can't return to the aquarium. Highly porous bead-shape � Promotes easy fow through, increasing efficiency and capacity. Phosphate Binder is also colorless and will not cloud the water. Contains one cartridge with 50g of phosphate binder � fits inside the filter chamber, in place of the 30 ppi filter foam, of the BioStyle filter. The quantity of cartridges that can fit in a BioStyle unit depends on the size of the filter. Changing the cartridge � Phosphate binder should be used only when needed and replaced after 2 to 6 weeks, depending upon aquarium size, number of fish and plants, and declines in filter performance Rinse cartridge with water before use � do not open the cartridge