Air stone 50mm ball shape to take 3mm hose 2 × £3.69
Check Valve to take 3mm hose see 2559 above 1 × £6.07
Silicone airline tubing CLEAR, internal bore 3mm. We will cut this to the continuous length you require (whole metres only - maximum reel length 100 metres). Price shown is per metre. Silicone tubing is recommended for use with air pumps. 1 × £0.88
Black anti kink hose, 12mm (½ inch) 30m reel 1 × £33.12