Size:<br>Height: Approx 9cm <br>Diameter: Approx 8cm <br>Material:Acrylic <br>Color:white， blue， green， pink<br>Usage:Sponge filter provides both mechanical and biological filtration. Aerobic bacteria colonize <br>the sponge， providing a bacterial substrate to facilitate the nitrogen cycle. In addition， the sponge traps larger waste particles， mechanically cleaning the water. Reduce noise from air pump and consume lowest wattage. Multi-layer media， easy to move and clean. Easy-to use biological filter for tropical aquarium fish. Compatible for small aquariums， need to use with an air pump together<br><br>Packing List:1pc Corner Filter(Not include air pump) <br><br /></p> <br /></p><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/55a1d20bef6219418765bbfc-1-original.jpg" alt=""width="800" noproxy><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/55a1d20bef6219418765bbfc-2-original.jpg" alt=""width="800" noproxy><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/55a1d20bef6219418765bbfc-3-original.jpg" alt=""width="800" noproxy><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/55a1d20bef6219418765bbfc-4-original.jpg" alt=""width="800" noproxy><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/55a1d20bef6219418765bbfc-5-original.jpg" alt=""width="800"><p style="text-align: center;"><p style="text-align: center;"><p style="text-align: center;"><p style="text-align: center;"><p style="text-align: center;"><p style="text-align: center;">