3 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. ② Sand Washing. Aquarium siphon with 3D Filter Basket Net, protect your love fish and small gravel from suck out of the aquarium. ③ Water Changing. Built-in dual airbags, atmospheric cavity, good resilience, effortless operation.

Working Principle
hygger’s unique patented design - equipped with a handle type manual press, which has more operating space and saves labor and brings convenience, by testing the fastest speed is to press 7 times. Sand Washer has 2 thickened airbags inside, which can pump water quickly. And using PP ABS materials, resistance to extrusion, do not worry about airbag damage and leakage, can be used for a long time.

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.

Accessories Include
1 *Air-pressing control body; 2 *Extension Inlet Tube; 1 *Extension tube connector; 1 *User Manual; 1 *Duckbill suction inlet(Debris vacuum); 1 *Outlet hose(79inch PVC Hose),the water pipe can be cut according to demand; 1 *Water Flow Clamp(Flow Control),easily adjust water flow; 1 *Fixture clamp(Water pipe clamp), freely fix, free your hands.

Wide Application
Aquarium Vacuum Gravel Cleaner is suitable for various types of fish tanks, with spliced extension tubes, two-stage splicing combination, both large and small tanks are suitable, and extension tube can be installed according to demand.Four basic combinations(excluding handle length):2 tubes(31.4inch);2 tubes + head(34inch);1 tube(16inch);1 tube + head accessories(18inch).

ATTENTION:

• The principle of this sand cleaner is gravity. The water outlet must be at least 19inch lower than the water inlet when you use this gravel cleaner.
• Due to manual measurement and length conversion, 0.1-0.5in error is allowed, please in kind prevail.
• Due to the different strengths of each person, and the size and water depth of the fish tank, there is no clear Drain Flow Rate. Please refer to the actual operation.
• When washing sand: If the filter from your fish tank is powerful, you can put the outlet hose into the fish tank, and the sand is circulated in the tank without draining water. If not, it is recommended that you remove turbid water directly from the tank and change clean water.
• Tip: When the gravel is sucked in too much and is about to reach or reach the top of the tube (near the filter port), lift the hard tube slightly and the gravel will fall back into the fish tank.

Package Included:

• 1 *Air-pressing control body
• 2 *Extension Inlet Tube
• 1 *Extension tube connector
• 1 *User Manual;
• 1 *Duckbill suction inlet(Debris vacuum)
• 1 *Outlet hose
• 1 *Water Flow Clamp
• 1 *Fixture clamp