Line extension to our innovative Whisper In-Tank Filter line of power filters.
Engineered for use in aquariums up to 3 gals. Whisper 3i In-Tank filter features the same quality and performance as an external power filter. This air-driven filter oxygenates the water and provides mechanical and chemical filtration - filtering up to 20 gals per hour.
Includes filter (pumps 20 gph), air pump, airline tubing and new small size Whisper Bio-Bag filter cartridge.