All Penguin BIO-Wheel Power Filters deliver simple, easy, three-stage aquarium filtration... without the hassle of air pumps, valves, tubing or air stones.
Convenient Rite-Size Filter Cartridges come ready to use with each filter... ready to mechanically and chemically remove waste, discoloration and odors. Biological filtration is provided by the revolutionary BIO-Wheel - proven best in its class at removing toxic ammonia and nitrite by independent laboratory tests.
Pengiun Filter maintenance is fast and easy. Our Rite-Size Cartridge changes in seconds - with no messy assembly required. And the BIO-Wheel never needs replacing!
For 10 -30 gal. tank, 150 gph flow rate.