DONGKER Aquarium Bio Sponge Filter, Fish Tank Filter for Shrimp Bettas Breeder

Material: Biochemical Cotton Or Sponge Filter With Oxygenation Pump as the Power Source, Need to Use With Oxygenation Pump. Air Filter: Air Lift Power, Reduce Air Pump Noise, Improve the Dissolved Oxygen in the Water Body. Easy to Clean: Cleaned With Aquarium Water Can Be Reused (note to Avoid Using Tap Water Cleaning), Moving the Tank Does Not Affect Water Quality. Function: Provide Biological Filtration For Aquarium Fish Tank, Which Helps to Stabilize Water Quality. Achieve Clean and Good Water Quality Stability. SHOP WITH CONFIDENCE: To provide you with the highest quality service, If you have any question, please contact us.We will provide after-sales service .