ZZM Fish Tank Cleaning Tools, Aquarium Water Changer Kit, Siphon Fish Tank Vacuum Gravel Cleaner, Universal Water Pump…

【2-in-1 Quick Water Changer】Simply connect to the faucet and turn it on, and water will automatically begin to flow out of the tank through the gravel tube, using the pressure of the tap water, the gravels and sands can be sucked up to the gravel tube then to vacuum out the debris in gravel.
【Aquarium Gravel Cleaning】Gently stirred by water to clean the gravel, built-in round filter to effectively prevent small fish gravel is inhaled, suitable for medium and large fish tank.
【No Buckets and Ultra-quiet】No bucket required, easy to operate and save time in cleaning fish tank. Not electric, no noise, will not disturb the fish.
【Suitable for Most Faucets】Comes with faucet adapters with 15/16″, 55/64″ and 13/16″ threads, a 3/4″ GHT garden hose adapter.
【Convenient and Easy use】Making water changes a no-brainer, you can effortlessly switch from gravel vacuuming to water changes by simply turning a valve.