Zerodis Electric Aquarium Gravel Cleaner,Battery Powered Fish Tank Siphon Water Change Cleaning Tool Sand Washing Device Pump Filter for Pond (Battery Not included)

【Multifunction Gravel Cleaner】This aquarium gravel cleaner is designed to clean up small gravel and change water of fish tank. It also can remove the dirt, residue from the bottom of aquarium to keep a clean and healthy environment of fish, turtle and other creatures. 【Adjustable Design】The water changer is equipped with an inlet tube and two extension tubes,so user can adjust the height according to fish tank size or the water level, which is suitable for large and small aquariums. 【Effective Filtering】Clean gravel, siphon the fish excrement and other debris by the filter mesh bag, then the clean water will permeate from the bag and into tank, also can drain out water through outlet pipe.The cleaning head with inner mesh reduces suction and prevents water plants or small fish from being sucked up with water. 【2pcs "C" type batteries Powered】Battery powered cleaner is easy to operate, press the button on the top, the water in the aquarium will automatically be pumped to change water through a hose. 【Labor-saving＆Easy to Operate】Top handle part can be hung on the rim of fish tank, the cleaner helps to free your hands and clean the tank effortlessly. If the suction decreased, please try to turn off the power supply and open the product to check whether blocked.