Denew Fish tank gravel cleaner, quick water change with air push button fish tank sand cleaner kit, fish tank siphon vacuum cleaner with fish tank net for water change sand cleaning [5 in 1 Multifunctional] Fish Tank Cleaner uses a vacuum siphon to help you clean your fish tank efficiently and quickly! Perfect for changing water, washing sand, absorbing excrement, raking sand and scraping algae. Highly efficient cleaning is easy to do and water changes are no longer a problem. Special design] Manual pressurised air type. The aquarium cleaner features a user-friendly design with a pressurized air button to control the water flow. The upgraded handle is easy to press and the comfortable grip makes it effortless and quick to pump water. It can be easily operated with one hand and the suction power can be adjusted to clean different areas according to different needs. [Prevent Clogging] The Aquarium Debris Cleaner can replace water to keep it fresh and has a filter basket inside the tube to effectively avoid clogging of debris. It can effectively separate and remove debris from the aquarium. Easy to useThe aquarium water changer is equipped with a flow regulator, easy to install and operate. Simply press the pressure button to pump out the water. Equipped with a flow regulator, it is easy to install and operate. Aquarium Gravel Cleaner is the best choice for cleaning aquariums. [Wide range of application] The aquarium vacuum gravel cleaner is suitable for all types of aquariums, equipped with a splicing extension tube, two-section splicing combination, suitable for both large and small aquariums, the extension tube can be installed according to demand. One water flow clamp