ZZHXSM Mini Aquarium Filter Miniature Air Driven Biochemical Sponge Water Cleaner with 80cm Tube for Fish Tank Oxygen Freshwater Pump, Fish Tank Internal Purifier

Simply attaching a small filter to the fish tank provides filtration and ensures the water quality in the aquarium. The sponge on the filter can be easily removed for easy cleaning or replacement. The sponge traps floating debris and protects your little fish from being sucked into the tank’s small filter. The fish tank filter is small in size, easy to install, safe and reliable. The filter adopts silent mode and does not make any noise when working. Provides effective biological and mechanical filtration solutions for small aquariums. The fish tank filter can be installed anywhere and is perfect for betta, nursery, turtle, goldfish, fry, small fish or other fish.