FEDOUR 175GPH/400GPH Aquarium Canister Filter, 8W/15W Fish Tank External Filter, Aquarium Hang on Filter with Biochemical Sponge, Ceramic Balls for 10-180 Gallon Fish Tank (175GPH)
【Super Quiet】This fish tank filter has a unique structure, the water pump is installed at the bottom of the filter barrel, and the thickened filter cotton is wrapped around it, which effectively isolates the noise. The vibration of the external filter is also very small, you can hardly hear any sound of the motor, only the sound of water flow. If the spray bar is installed underwater, you will hardly hear any sound..
【Perfect Filtration Effect】4 layers of filter cotton, 1pc black biochemical cotton, 1pc yellow density cotton, 1pc blue physical filter cotton, and 1pc white physical filter cotton, effectively filter out impurities in the water. Comes with 0.7lb (0.3kg) ceramic balls,if you need to use these ceramic balls, put them in the space below. A total of 5 layers of filtering, excellent filtering effect..