27 - Steel multi-outlet air fitting 8-way. 1 × £5.78
Air stone 50mm ball shape to take 3mm hose 1 × £3.69
10 & 11 - Carbon foam pad and polymer wool pad, pack of 2 of each (can be fitted either way round), replacement recommended every six weeks 1 × £12.73
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