Description: Multifunction filtrationThe aquarium sponge filter provides filtration, oxygenation, water circulation solution for your aquarium fish tank, aquatic turtle tanks, aquatic amphibian tanks. Waterfall filter could be operate on low water level tank, improve purifying water quality, suitable for freshwater and saltwater. Fine spongeHigh density porous fine sponge, protects baby fish from being sucked into the filter system, ribbing sponges which provide more surface area for the growth of beneficial tiny creatures, traps floating debris and fine particles, keep your fish tank crystal clear and clean. Easy to CleanAll the parts of this filter is detachable, simply remove the sponge from the filter, rinse, and squeezed it in used aquarium water. Easy to useQuiet operation, waterfall water flowing design, flow rate: 200l/H or 300l/H, High efficient and energy saving, perfect to help improve water quality so as to keep your aquarium in condition. Easy to InstallThe sponge filter comes with suction cups so to you can stick it firmly to any position under water. There is a hook on the top to adjust the water level according to the demand. Specification: Material: Plastic Size: 2.5 W Single Filter: 6.5cmx4.7cmx7.7cm/2.56inchx1.85inchx3.03inch Flow Rate 200l/H, 2.5 W Double Filter: 6.5cmx4.7cmx10.2cm/2.56inchx1.85inchx4.02inch Flow Rate 200l/H, 4 W Single Filter: 6.5cmx4.7cmx11.5cm/2.56inchx1.85inchx4.53inch Flow Rate 300l/H, 4 W Double Filter: 6.5cmx4.7cmx14cm/2.56inchx1.85inchx5.51inch Flow Rate 300l/H, Package Includes: 1 Machine 1 Manual 1 Charging Cable Note: Please allow slightly errors due to manual measurement and different monitors.