Glass Water Surface Oil Protein Skimmer For Aquarium Plant Filter Inflow Pipe,Tube Hose (12Mm Or 16Mm) (For 12/16Mm Hose)

New & High Quality. By the inflow of surface water into the filter it can clean the water quickly raise the light penetration and help the photosynthesis of water plants. According to the size of power head and your demand you can adjust the flow of surface water by turning the lower adjuster. It is easy to use and wont affect the filtering effect. Its self-floating design can adapt itself to the water level. It is suitable for any filtering system. 360 degree inflow design sucked film complete.