Aquarium cleaner, 2-in-1 multifunctional cleaner cleaning set - gravel cleaner is perfect for water changes and sand washing.aquarium pump the nozzle net prevents young fish, grass and gravel from being absorbed. Aquarium cleaner, compressed structure - equipped with 1 soft water pipe.The hole of the gravel cleaner is closely connected without worrying about the problem of water spillage. Aquarium filter, anti-back valve design - extended anti-slip tube for more effective drainage.Note: Place the QV letter end down against the bucket as the pump is unidirectional. Aquarium cleaner - The pump is easy to grip, just press the pump a few times, the water will start automatically.High quality PVC pipe will not fold to block water flow, easy to bend to any position and fit for your use.(Note: The position of the water outlet must be lower than the inlet.) Aquarium cleaner - The aquarium gravel cleaner can be divided into different parts and you can adjust it according to your needs.In addition, it can be attached to the aquarium to free your hands, ideal for daily maintenance and regular water changes.