eecoo Large Aquarium Manual Water Changer Gravel Cleaner ABS Durable Fish Tank Strong Suction Pump Cleaning Tools Accessory - Hotyin, Hotyinez904g7yi3

• Easy to Use: High Performance: Easy to operate, convenient to use. Increase air chamber, better performance, strong suction, higher efficiency. Changing water is convenient and labor-saving. High Quality Material: Made of high-quality ABS material, it is non-toxic, tasteless, safe, environmentally friendly and has no effect on fish and water quality. Sturdy and durable, can be used for a long time. Adjustable Water Volume: It can adjust the flow of water to clean fine sand. With suction cup, it is easy to install and use. Note: The water outlet must be lower than the water inlet. High Performance: Built in multihole filter net, prevent fish or water grass sand from being sucked out. Thickened antifreezing hose, flexible and durable. Operating Instructions: Place the water changer in the fish tank, the outlet at the other end of the pipe is put into the bucket, open the regulating valve, gently squeeze the air chamber with your hand until it automatically water out. Lower the water inlet to remove fish dung and residue from the sand.