Aquarium Multi Coloured Non Kink 4/6mm ''Oxygen Tube'' Silicone Airline Tubing

With 11 different colours to choose from, you can now colour code your airline to distinguish different equipment for easier aquarium maintenance and care. Our line is 100% silicone and will not harden and break.

Key Features and Important Notes:

• Size: 12ft (4 Meters).
• 6mm Outer - 4mm Inner.
• Fits all standard outlets.
• Will not kink or harden over time.
• Made from 100% Silicone.