Certified flow rate of 100GPH, perfect for all aquariums up to 20-gallon, uses the Rite-Size "A" filter cartridge Delivers easy, three stage mechanical, chemical, and biological aquarium filtration Convenient Penguin Rite Size Cartridges come ready to use with each filter
There's a Rite-Size cartridge for every Penguin, Emperor, and millennium power filter Is designed specifically for horizontal placement in our extensive selection of Eclipse systems Color-coded packaging ensures fool-proof cartridge selection
