Aquarium mud vacuum, new for quick water changes with suction button, aquarium gravel cleaning set, aquarium floor cleaner, mud bell

【3-in-1 Function】: 1. Debris suction. The aquarium gravel vacuum is equipped with a duckbill suction port, making it easy to vacuum out excrement. 2. Sand washing. The aquarium siphon with a 3D filter net protects your favorite fish and small gravel from being sucked into the aquarium. 3. Water change. Built-in dual airbags, atmospheric cavity, good load-bearing capacity, effortless operation.

【Working Principle】: Manual compressed air. The improved part is equipped with a handle, which provides more operating space and saves labor and convenience. The fastest speed is tested by pressing seven times. The sand washer has two thickened inflatable cushions inside, which can pump water quickly. And with ABS-PP materials, extrusion resistance, you don't have to worry about damage and leakage of the airbag.

【Easy to Use】: Press the siphon switch of the aquarium siphon vacuum several times to make sure the inlet pipe is full of water. Once the water flows continuously under pressure, you can stop pressing and observe if it happens automatically. Otherwise, continue operating until the water drains quickly and automatically. Sand can move up and down in the extension pipe to remove debris from your aquarium.

【Accessories include】: 1 * Air pressure control body; 2 * Extension inlet pipes; 1 * Extension pipe connector; 1 * Outlet pipe (79-inch PVC pipe), water pipe can be cut as needed; 1 * Water flow clamp (flow control), easy to adjust the water flow; 1 * Fixing clamp (water pipe clamp), fix freely, free your hands.

【Wide Application】: The aquarium vacuum gravel cleaner is designed with spliced extension pipes, suitable for various types of aquariums. Two-stage splicing combination, large and small tanks are suitable, and extension pipes can be installed according to request. Four basic combinations (excluding handle length): 2 pipes (31.4 inches); 2 tubes + head (34 inches); 1 tube (16 inches); 1 pipe + head accessories (18 inches).

The principle of this sand cleaner is gravity. When using this gravel cleaner, the water outlet should be at least 19 inches lower than the water inlet.

Due to manual measurement and length conversion, an error of 0.1 to 0.5 inches is allowed, please prevail in kind.

Due to the different thickness, size, and depth of the water in the aquarium, there is no clear flow velocity. Please refer to the actual process.

When washing sand: If your aquarium filter is powerful, you can insert the outlet pipe into the aquarium, and the sand will circulate in the tank without draining the water. Otherwise, it is recommended to directly remove the turbid water from the tank and replace the clean water.