[3 in 1 function ]1 suction. Aquarium gravel vacuum cleaner with suction nozzle intake accessories, easy to absorb feces. Wash the sand. Aquarium siphon with 3 D filter nets to protect your love fish and small gravel from being sucked out of the aquarium. Change water. Built-in double air bag, large air cavity, good elasticity, easy operation.
[Working principle]: Manual air pressure. The upgraded parts are equipped with handle, have more operation space, save manpower, bring convenience, the fastest speed through the test is 7 times. There are 2 thickened airbags inside the hourglass washer, which can pump water quickly. Adopt PP ABS material, anti-extrusion, do not worry about airbag damage and leakage, can be used for a long time.
[Easy to use]: Press the siphon switch of the siphon vacuum cleaner in the aquarium, confirm that the intake pipe is partially full of water, and then observe the outlet hose. After continuous outflow of water, you can stop pushing and observe whether it is automatic. If not, please continue to operate until the water flows out quickly and automatically. Sand can move up and down in the extension tube to remove debris from the aquarium.
[Accessories include ]:1* air pressure control body ;2* extended intake pipe ;1* extended pipe connector ;1* user manual ;1* duckbill suction inlet (debris vacuum);1* outlet hose (79 inch PVC hose), water pipe can be cut as needed ;1* water flow clamp (flow control), easy regulation of water flow. ;1* Repair fixture (water pipe clamp), can be freely fixed, free of your hands.
[Widely used]: Aquarium vacuum gravel cleaner for various types of fish tanks, with splicing extension tube, two splicing combination, large and small fish tanks are applicable, extension tube can be installed as needed. Four basic combinations (excluding handle length):2 root canals (31.4 inches); 2 heads (34 inches); One (40.6 inches). 1cm tube head fitting (18 inches)