Silicone airline 4-6mm standard fit is ideal for outside use as it remains flexible and resists uv damage from the sun better than ordinary plastic airline.
The better resistance to uv light means that the airline will not need replacing as often as plastic airline.
Add style to you aquarium by making this black airline tubing part of your aeration equipment.
Fluval Black MAX Airline tubing is made of flexible plasticized polyvinyl chloride (PVC) and:
blends easily in décor
retains shape and suppleness
6 metre (20 feet)
colour - black