All Marineland Penguin BIO-Wheel Power Filters deliver simple, easy, 3-stage aquarium filtration…without the hassle of air pumps, valves, tubing or air stones. Penguin Power Filter aquarium water filtration maintenance is fast and easy.

Three-stage aquarium filtration
Rite-Size cartridge changes in seconds with no messy assembly required and Bio-Wheel never needs to be changed
Safe for fresh and saltwater aquariums
3 year manufacturer warranty
Convenient Marineland Penguin Power Filter Rite-Size Filter Cartridges come ready to use with each filter. Marineland Penguin Bio Wheel Power Filters remove waste, discoloration and odors. Each Penguin Power Filter contains new filter cartridges for maximum efficiency. Bio-filtration is provided by the revolutionary BIO-Wheel. Hang on back HOB power filter for easy installation nd maintenance of your fish tank.

Includes: BIO-Wheel Cover, Filter Cover, Impeller Housing, Impeller, Intake Tube, Mid-Level Intake Strainer, Extension Tube, Strainer, BIO-Wheel(s), BIO-Wheel Bearings, Filter Box, and Filter Cartridge(s).