Penguin Series aquarium power filters with patented BIO-Wheel technology New features and improved flow rates for superior filtration - BIO-Wheel now more than 50 percent largerNo-hassle 3-stage filtration keeps fresh or saltwater aquariums clean and clearEliminate toxic ammonia and nitrite on contact. Extra large BIO-Wheels provide superior biological filtration - 10 times more than other power filters. Adjustable intake system draws water from bottom AND mid-level for total water circulation and filtration. Innovative vented-hood reduces noise for quiet operation. Clear two-piece design means unobstructed view and convenient access to easy-change, longer-lasting, Rite-Size mechanical/chemical filter cartridges. Traps more debris and removes more odors, discoloration, and impurities. Models 200 and 350 feature an additional media slot for optional Media Basket(s), to customize your filtration needs. ModelAquarium SizeGPHCartridge Size10020 gal.100Rite-Size A15030 gal.150Rite-Size B20050 gal.200Rite-Size C35075 gal.350Rite-Size CClick on chart at right to purchase appropriate size replacement filter cartridge.Please click on "More Information" for installation, maintenance and troubleshooting.

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