Quiet Betta Fish Filter Aquarium Internal Filter for 2-15 Gallon Tank Biochemical 79 GPH 3 in 1 Oxygen T135273

【Crystal Clear】Reduce the number of tank water changes. Suitable for a variety of aquariums, like fish tank and turtle tank. 【Fish Frolic Happily 】Waterfall-style design, a superior aquarium water environment not only increases oxygen, also makes the fish feel like playing in a natural waterfall, making the fish very happy and energetic. 【Easy to Maintain】No need to replace the filter sponge. Rinse the filter sponge and pump with clean water every 1-2 weeks to maintain the filtration effect. (Note: The filter body must be completely submerged in water at all times.) 【Wide Apply & Low Noise】The lowest usable water level is 2.3 inches. Please choose according to your own needs. This aquarium filter also can be used as a turtle tank filter. The filter’s sound is 20~40 dB, and only the sound of water is heard. A satisfied response will be provided to you within 24 hrs. Submersible Internal Filter Internal Filter Submersible Power Filter Multiple Function Aeration System with Sponge Filter Submersible Internal Filter 6W Adjustable with 200 GPH Water Pump for 3 Stages 475 GPH Filter for Up to 120 Gallon Submersible Internal Fish Tank Filter with Biological Filtration 200 GPH Water Pump for 165GPH Adjustable Internal Filter Quiet Silent Biochemical Sponge Filtration for 4-in-1 Internal Filter Submersible Water Filter Pump Multifunctional Filter Water Pump for Adjustable Internal Filter with Spray Bar, Water Pump for Adjustable Quiet