10mm id Sinking Air Line
Purchase by the Mtr exactly how much you require…. or by larger amounts
10mm id sinking air line a great product and very nice quality too,we use this ourselves on our main ponds in the shop and find it works perfectly, so much nicer than having all the air lines floating.
Internal Diameter 12mm
External Diameter 17mm
This fits perfectly onto our 200mm Ceramic Discs or our Pro diffuser