Features: Easy to use: Straight-through quick-plug connector, easy to install, simple to operate, more convenient to use. Press the control switch to adjust the flowing rate at will. Gently squeeze the large suction balloons to suck up water and dirt. Removal of impurities: The duckbeak suction head can remove impurities at the edges and corners, easily absorb stubborn dirt and large impurities at the bottom of the water, feces, and remove dirt at the bottom of the fish tank. Safe for fish: Round filter to prevent smalls fish and gravels from being sucked out, very suitable for raising smalls fish, such as dwarf cichlids, groupers, ball fish, goldfish, etc. Siphon principle: Designed using the pneumatic siphon principle, it makes the work of changing and pumping water in the fish tank more convenient and simple, making fish farming easier, safer and more hygienic. As a gift: Lightweight, portable and practical, it can be given as a gift to friends who are interested in fish farming at home to help them clean their fish tanks. Notice: *Actual color may be slightly different from the image due to different light effect *Please allow 1-3cm deviation due to manual measurement Material:Plastic Size:As the picture shows Package List: 1* Fish Tank Suction Hose