【5 in 1 Function】Water change: built-in double airbags, large air pocket, good resilience, labor-saving operation Sand rake: aquarium siphon with 3D filter net, protects your favorite fish and small gravel in the aquarium suction power: aquarium gravel vacuum cleaner, equipped with a duckbill suction nozzle, easy to suck up the fertilizer

【Easy to use】Press the siphon lever several times, the water inlet pipe is partially filled with water, and the water outlet pipe stops pressing after the water flows continuously. Check if it will be automatic. If not, continue to run until the water comes out automatically. Small debris will be carried away by the current. When using, please note that the water outlet must be at least 20 inches below the inlet.

【Wide application】The kit comes with two 15 inlet hoses .7 inches. The installation length can be selected depending on the height of the aquarium. It is easy to install and use. Suitable for aquariums of different sizes.

【Prevent clogging】The aquarium gravel filter cleaner can change water and keep the water fresh, with a filter basket in the tube, which can effectively prevent clogging of gravel and effectively separate and dispose of sundries in the aquarium.

High-quality service: We provide you with high-quality, inexpensive products and reliable services.