180GPH Hand on Filter for Aquariums,20-40 Gallon,Silent Multi-Stage Filtration for Fish Tank,Or Ultra-Low Water Level Turtle Tank,Increase Water Flow

⭐【Ultra-Quiet Operation】 hang-on back aquarium filter features an ultra-quiet rotor made of high hardness silent material and a filter seal design for noise-free operation. It's more powerful, energy-efficient, and has a sound level of ≤30db. The multi-layer filtration system effectively reduces aquarium odor, blocks and filters residual fish feces and other impurities, and cultivates beneficial tings to improve the filtration system. ⭐【Quad Filtration】The filtering material included in the package is housed in four convenient baskets to improve filtering efficiency: 1. activated carbon sponge + PP sponge; 2. high filtration performance Bio-Balls; 3. high filtration performance Bio-Balls; 4. biochemical filter sponge + PP sponge. Different filter materials can be freely changed according to the needs of the aquarium. ⭐【 Hang-On Filter】The BX680 runs at 180 GPH (680L/H) with a wattage of 6.8w, making it suitable for use in 20-40 US gallons freshwater and saltwater fish tanks, turtle ...