OUTOPEN Semi-Automatic Aquarium Water Changer Pneumatic Adjustable Water Flow Aquarium Gravel Cleaner Filter Pump Vacuum Siphon Aquarium Cleaning Tool Aquarium Maintenance

Size:tube length 40cm(15.75in),hose length:200cm(78.74in) Material:Plastic Color:black Type:Aquarium Water Changer Package includes:1Pc Aquarium Water Changer set6 in 1 Function: Dirt Suction. Gravel Vacuum for Aquarium equipped with a duckbill suction inlet accessory, and it is easy to suck the feces away. Sand Washing. Aquarium siphon with 3D Filter Basket Net, protect your love fish and small gravel from suck out of the aquarium. Water Changing. Built-in dual airbags, atmospheric cavity, good resilience, effortless operation Easy to Use: Push the siphon switch of the aquarium siphon vacuum cleaner several times, and make sure that the inlet tube part is full of water, and then observe the outlet hose. After the water continuously flows out, you can stop push and observe whether it will automatically. If not, continue to operate until the water will flow out quickly and automatically. The sand can move up and down in the extension tube to remove debris from your aquarium Wide Application: Aquarium Vacuum Gravel Cleaner is suitable for various types of fish tanks, with extension tubes, two-stage splicing combination, both large and small tanks are suitable, and extension tube can be installed according to demand.