🐟【Crystal Clear】Reduce the number of tank water changes. Aquarium air pump, filtration, water pump 3 in 1 small filter. 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..💌【12 Months Warranty】Professional after-sales team, have any problems? Please feel free to contact us first. A satisfied response will be provided to you within 24 hrs.