Cart Remove item Thumbnail image Product Price Quantity Subtotal × 5-Cover lid top seal. **SPECIAL OFFER PRICE** (RRP £2.99) £1.14 5-Cover lid top seal. **SPECIAL OFFER PRICE** (RRP £2.99) quantity £1.14 × 12, 29 - Diaphragm (1) with protective Teflon washers (2) discontinued. £0.00 12, 29 - Diaphragm (1) with protective Teflon washers (2) discontinued. quantity £0.00 × Spare coil and lead £0.00 Spare coil and lead quantity £0.00 × 100m REEL silicone airline tubing CLEAR 3mm internal bore £87.99 100m REEL silicone airline tubing CLEAR 3mm internal bore quantity £87.99 × Extension tube rigid Black 15cm long. M/M threads, 1/2 inch BSP £4.73 Extension tube rigid Black 15cm long. M/M threads, 1/2 inch BSP quantity £9.46 × Extension tube rigid Black 30cm long. M/M threads, 1/2 inch BSP £5.54 Extension tube rigid Black 30cm long. M/M threads, 1/2 inch BSP quantity £11.08 × 8-Rubber base feet (set of 4) £0.00 8-Rubber base feet (set of 4) quantity £0.00 × 29-Steel multi-outlet air fitting 12-way. £0.00 29-Steel multi-outlet air fitting 12-way. quantity £0.00 × 27 - Plastic multi-outlet air fitting 6-way £0.00 27 - Plastic multi-outlet air fitting 6-way quantity £0.00 × 9, 10, 24, 30, 31-Valve chamber including flapper valves £0.00 9, 10, 24, 30, 31-Valve chamber including flapper valves quantity £0.00 × Black anti kink hose, 12mm (½ inch) 30m reel £34.78 Black anti kink hose, 12mm (½ inch) 30m reel quantity £34.78 × Black anti kink hose, 19mm (¾ inch) per metre £2.86 Black anti kink hose, 19mm (¾ inch) per metre quantity £5.72 × Spare air filter pads only, pack of 3 £5.78 Spare air filter pads only, pack of 3 quantity £5.78 × Black anti kink hose, 25mm (1 inch) per metre £3.54 Black anti kink hose, 25mm (1 inch) per metre quantity £7.08 × Black anti kink hose, 19mm (¾ inch) per metre £2.86 Black anti kink hose, 19mm (¾ inch) per metre quantity £2.86 × Air stone 50mm ball shape to take 3mm hose £3.69 Air stone 50mm ball shape to take 3mm hose quantity £7.38 × 27 - Steel multi-outlet air fitting 8-way. £5.78 27 - Steel multi-outlet air fitting 8-way. quantity £5.78 × 7, 8 - Base with feet for Koi Air 25 £0.00 7, 8 - Base with feet for Koi Air 25 quantity £0.00 × 6, 32 - Bottom air seal and outlet foam set £0.00 6, 32 - Bottom air seal and outlet foam set quantity £0.00 × 10 - In/out flapper valves (4) mushroom shape. **SPECIAL OFFER PRICE** (RRP £5.09) £0.42 10 - In/out flapper valves (4) mushroom shape. **SPECIAL OFFER PRICE** (RRP £5.09) quantity £0.42 × 25, 26 - Outlet connecter pipe and clips (2) £0.00 25, 26 - Outlet connecter pipe and clips (2) quantity £0.00 × Check Valve to take 3mm hose see 2559 above £5.78 Check Valve to take 3mm hose see 2559 above quantity £5.78 × 22, 23, 35-'L' shaped pipes (2) with connectors (4) and clips (4) £0.00 22, 23, 35-'L' shaped pipes (2) with connectors (4) and clips (4) quantity £0.00 × Spare diaphragm only, pack of 2 £0.00 Spare diaphragm only, pack of 2 quantity £0.00 × 4-Lid ONLY for Koi Air 50/65 £0.00 4-Lid ONLY for Koi Air 50/65 quantity £0.00 × 9, 10, 28, 30, 31 - Valve chamber including flapper valves £0.00 9, 10, 28, 30, 31 - Valve chamber including flapper valves quantity £0.00 × 2, 3, 5, 6, 10, 11, 12, 14, 29 & 32 - Annual maintenance master spares kit - better value. £18.99 2, 3, 5, 6, 10, 11, 12, 14, 29 & 32 - Annual maintenance master spares kit - better value. quantity £18.99 Coupon: Apply coupon Update cart Cart totals Subtotal £204.24 Shipping Calculate shipping Country / region: Select a country / region… IrelandIsle of ManUnited Kingdom (UK) State / County: City: Postcode / ZIP: Update Total £204.24 (includes £34.03 VAT) Proceed to checkout