Tetra Whisper PF 20 Power Filter Black 105 GPH

Three filters in one for cleaner water and healthier fish. All Whisper Legacy filters use easy to change Bio-Bags which remove particles floating in your aquarium while also removing discoloration and odors with it activated carbon. Biological filtration is provided by the Bio-Foam. Uses Large Whisper Bio-Bags. For aquariums up to 20 gallons.