Double wire hose clip 25mm (1 inch), each. Material galvanised mild steel, colour may vary due to coating 1 × £1.78
Air stone 50mm ball shape to take 3mm hose 1 × £3.69
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