Description:_x000D_ This aquarium gravel cleaner is designed to deal with small gravel and change water of fish tank. Adjustable tube fits for large and small aquariums. 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. It also can remove the dirt, residue from the bottom of aquarium to keep a healthy environment of fish, turtle and other creatures._x000D_ _x000D_ Features:_x000D_ Wash gravel, siphon the fish excrement and other debris by the filter mesh bag, then the water will permeate from the bag and flow into tank, also can drain out water through outlet pipe._x000D_ Comes with a water inlet tube and two extension tubes, so user can adjust the height according to fish tank size or the water level. _x000D_ The cleaning head with inner mesh reduces suction and prevents water plants or small fish from being sucked up with water. _x000D_ Powered by 2pcs "C" type batteries, with switch button to control on / off. _x000D_ Top handle part can be hung on the rim of fish tank, the cleaner helps to free your hands and wash the tank effortlessly._x000D_ The product is equipped with gauze filter bag and water pipe. When filtering, it can be filtered in the fish tank, the dirty things are filtered through the filter bag, and the water returns to the fish tank through the filter bag, or you can choose to use the water pipe to directly lead the water to the In the bucket outside the fish tank._x000D_ The product uses dry batteries (No. 2 dry battery), which is safe and convenient (without batteries in the product)._x000D_ The top hook can be rotated, which is convenient for rotating the sand washer in the water, which is not a function of ordinary filters._x000D_ Specifications:_x000D_ Condition: Brand _x000D_ Material: Plastic_x000D_ Color: as Shown in the Picture_x000D_ Power Supply: 2 x 1.5V C Type Batteries(Not included)_x000D_ Water Outlet Pipe Length: approx. 67cm / 26.38in_x000D_ Water Inlet Tube Length(3pcs): approx. 18cm / 7.09in, 20cm / 7.87in, 40cm /15.75in_x000D_ Total Length: Minimum 58cm / 22.83in, 72cm / 28.35in, Maximum 95cm / 37.40in (Adjustable)_x000D_ Normal Water Level: 30cm_x000D_ Maximum Water Level: 72cm_x000D_ Maximum Flow: 520L/H_x000D_ Weight: approx. 373g_x000D_ _x000D_ Package Included:_x000D_ 1 x Gravel Cleaner Main Body(battery not included)_x000D_ 3 x Water Inlet Tubes_x000D_ 1 x Water Outlet Pipe_x000D_ 1 x Filter Mesh Bag_x000D_ 1 x Cleaning Head_x000D_ 1 x Cleaning Brush_x000D_ _x000D_ Note:_x000D_ 1. Please allow 0-2cm error due to manual measurement. Thanks for your understanding._x000D_ 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard._x000D_ 3. When installing the water suction device, be sure to submerge the machine head and the part of the water outlet in the water, and then start the switch. When the water outlet can discharge the water, the sand washer can be raised and the machine head and the water outlet can be raised. 1Clean gravel, siphon the fish excrement and other debris by the filter mesh bag, then the clean water will permeate from the bag and flow into tank, also can drain out water through outlet pipe 2Comes with a water inlet tube and two extension tubes, so user can adjust the height according to fish tank size or the water level 3The cleaning head with inner mesh reduces suction and prevents water plants or small fish from being sucked up with water 4Powered by 2pcs 5Top handle part can be hung on the rim of fish tank, the cleaner helps to free your hands and clean the tank effortlessly