Features: 1.Powerful Suction Cup: Aquarium multifunction internal filter is filled with large capacity filter material and srong suction cups, which can strongly fix every corner of the fish tank. 2.Quick Water Change: Aquarium 5 in 1 internal filter has high flux rate to pump and change water, easy, convenient and fast, high flux rate to create waves and natural water flux. 3.High Efficiency and Silent: 5 in 1 fish tank filter adopts high efficiency filtration system, fine and anti card; oxygenation pump is wear resistant and low resistance, the shaft is silent and power saving. 4.Clean Water Body: Aquarium multifunction internal filter has encrypted biochemical cotton inside, which can quickly cultivate bacteria, activate water body and purify water quality. 5.Increase Dissolved Oxygen: Fish tank internal filter can increase the dissolved oxygen, when open the oxygenation mode, the air tube must be exposed outside the water to absorb oxygen. Specification: Item Type: Aquarium Internal Filter Material: ABS Plug Specifications, Voltage: UK Plug 220V Use: Aquarium Oxygenation Filtration, Fish Poop Collection Filter PackageList: 1 x AquariumInternalFilter 2 x Filter Tube 4 x Suction Cup 1 x Hose 1 x Water Hose 1 x Duckbill Mouth 1 x Check Valve 2 x Filter Accessories Note 1. The use environment must be below the water level of 3cm! Need to use with the original pump. 2. Please allow some errors due to manual measurement.