High quality 100m full roll of quality soft silicone 4/6mm airline.
(This airline is 4mm internal diameter, and 6mm external diameter).
This is the standard size to connect to standard aquarium air pumps.
In black, clear or green
High quality 100m full roll of quality soft silicone 4/6mm airline.
(This airline is 4mm internal diameter, and 6mm external diameter).
This is the standard size to connect to standard aquarium air pumps.
In black, clear or green
