Aquarium Sludge Vacuum Cleaner, New for Quick Water Changes with Suction Button, Aquarium Gravel Cleaning Kit, Aquarium Floor Cleaner, Sludge Bell

【3-in-1 Function】: ① Dirt Vacuuming. Aquarium gravel vacuum cleaner equipped with a duckbill suction inlet attachment, making it easy to vacuum up waste. ② Sand Washing. Aquarium siphon with a 3D filter mesh, protecting your fish and small gravel from being sucked into the aquarium. ③ Water Change. Built-in double airbags, atmospheric cavity, good resilience, effortless operation.

【Operating Principle】: Manual compressed air. The improved part is equipped with a handle, which provides more operating space and saves effort and adds convenience. The fastest speed is achieved by pressing the button 7 times.

The sand washer has two thickened inflatable cushions inside, which can pump water quickly. Made of ABS and PP materials, it's extrusion-resistant, so you don't have to worry about damage or airbag leaks.

【Easy to Use】: Press the siphon switch on the aquarium siphon vacuum several times, ensuring the inlet tube is full of water. Once the water flows continuously, you can stop pushing and observe if it will do so automatically. If not, continue operating until the water flows quickly and automatically. The sand can move up and down the extension tube to remove debris from your aquarium.

【Accessories Included】: 1 * Air pressure control unit; 2 * Extension inlet tubes; 1 * Extension tube connector; 1 * User manual; 1 * Duckbill suction inlet (debris vacuum); 1 * outlet hose (79-inch PVC hose), the water hose can be cut as needed; 1 * water flow clamp (flow control), easily adjust the water flow; 1 * fixing clamp (water hose clamp), freely secure, freeing your hands.

【Wide Application】: The aquarium vacuum gravel cleaner is suitable for various types of fish tanks. With spliced extension tubes, a two-step splicing combination is available. Suitable for both large and small tanks, and an extension tube can be installed as needed. Four basic combinations (excluding handle length): 2 tubes (31.4 inches); 2 tubes + head (34 inches); 1 tube (16 inches); 1 tube + head accessories (18 inches).

This sand cleaner operates on the principle of gravity. The water outlet should be at least 19 inches lower than the water inlet when using this gravel cleaner.

Due to manual measurement and length conversion, a 0.1-0.5 inch error is allowed; please refer to the actual product.

Due to variations in individual strength, aquarium size, and water depth, there may be no clear flow rate. Please refer to the actual operation.

When washing the sand: If your aquarium filter is powerful, you can place the outlet tube in the aquarium, and the sand will circulate through the tank without draining the water. Otherwise, it is recommended to remove the cloudy water directly from the tank and change it with clean water.