1pc Fish Tank Filter Pumps Ultra Quiet Aquarium Hang on Filter, Small Fish Tank Filter for Fish Tank,siutable for 20-30cm Tank

Good luck with your favorite purchases【Features】:Quick and easy installation, Traps dirt, removes impurities and offers maximum water to filter sponge contact. 【QUIET & EFFICIENT】: The PULACO Aquarium Hang-On Filter quietly delivers crystal clear water throughout the aquarium. This filter pushes water at 66 Gallons per Hour (GPH) for tanks 2 to 8 Gallons in size. It’s great for Freshwater and Saltwater aquariums. 【Adjustable Flow】: The adjustable flow knob allows for increased or decreased water flow at will, which is extremely helpful during feeding times, or use it as needed. 【note】: Before you install this filter, please read this instruction carefully and keep it for future reference. we recommend that you clean aquarium filter every 2 weeks for maximum operation and efficiency.