Standard airline tubing
Colour: Black
Tube Diameter: Diameter 5mm
Tube Length: 4 Meter
These air tubes are made of flexible plastic, they are resistant to wear and kink.
They can be put in salt water or fresh water.
May be have the odor, but does not affect the water quality and the PH in the tank.

Suction cup
Quantity: 6 pieces
the suction cups holder are made of rubber and plastic which will stay firmly on the surface of fish tank or aquarium

Bubble release air stones
Size: 17 ( Diameter )x 50 mm ( Hight )
Quantity: 2 pieces
Can produce fine bubbles continuously to diffuse oxygen efficiently in your fish tank.

Check valves
Quantity: 2 pieces
Put it in the airline tube between air pump and aquarium water to prevent water back into the air pump.

I-connectors
Quantity: 2 pieces
applied for mending or extending air hose.

T-connectors
Quantity: 2 pieces
combine 2 inputs together to create 1 output.

Warm notice:
The pipe is soaked in hot water to make it become more soft and convenient to install.

Package includes:
1 x 4 m Black Standard airline tubing
2 x Black Bubble release air stones
2 x Black Check valves
2 x Control Valve
6 x Suction cup clips
2 x Black I-connectors
2 x Black T-connectors