Fish Tank Filter

Marineland Penguin Power Filter, 50 to 70-Gallon, 350 GPH
Penguin Power Filter 350B

Tetra Whisper In-Tank Filter 10I with BioScrubber, 3 to 10-Gallon
For the ultimate in convenience and quiet, choose a Whisper In-Tank Filter. These filters mount on the inside of the aquarium, rather than hanging from the outside -- making it possible to place the tank flush against a...

AquaClear 20 Power Filter - 110 V, UL Listed Includes AquaClear 20 Carbon, AquaClear 20 Foam & AquaClear...
The AquaClear 20 Power Filter provides mechanical, chemical and biological filtration through its multi-stage filtration system for aquariums up to 20 gallons, and filters 100 gallons per hour. AquaClear Power Filter...

Marineland Penguin 200B/350B/170B/330B Rite-Size C Filter Cartridge 6 pk
Rite-Size C fits Penguin 200B, 350B, 330B, and 170B.Rite-Size B fits Penguin 150B, 110B, and 125B.Rite Size C fits Penguin 200B, 350B, 170B, and 330B.

Aqueon 06085 Filter Cartridge, Medium, 6-Pack
Cartridges contain more activated carbon to remove toxic impurities, odors and discoloration.

AquaClear 70 Power Filter - 110 V, UL Listed Includes AquaClear 70 Carbon, AquaClear 70 Foam & AquaClear...
The AquaClear 70 Power Filter provides mechanical, chemical and biological filtration through its multi-stage filtration system for aquariums between 40 to 70 gallons and filters 3000 gallons per hour. AquaClear Power...

AquaClear 50 Power Filter - 110 V, UL Listed Includes AquaClear 50 Carbon, AquaClear 50 Foam & AquaClear...
The AquaClear 50 Power Filter provides mechanical, chemical and biological filtration through its multi-stage filtration system for aquariums between 20 to 50 gallons and filters 200 gallons per hour. AquaClear Power...

Tetra Whisper In-Tank Filter 3I, 1 to 3-Gallon
For the ultimate in convenience and quiet, choose a Whisper In-Tank Filter. This filter mounts on the inside of the aquarium, rather than hanging from the outside -- making it possible to place the tank flush against a...

Aqueon 06088 Filter Cartridge, Large, 6-Pack
Cartridges contain more activated carbon to remove toxic impurities, odors and discoloration.

Hagen Elite Underwater Mini Filter, UL Listed
The Elite Mini Underwater Filter is designed specifically for small aquariums up to 3-gallon. Its compact size makes the filter easy to conceal in any setting. The Elite Mini comes complete with a foam filter insert,...