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 £2.28 × Sealing ring small. £0.00 Sealing ring small. quantity £0.00 × 29-Steel multi-outlet air fitting 12-way. £0.00 29-Steel multi-outlet air fitting 12-way. quantity £0.00 × Check Valve to take 3mm hose see 2559 above £5.78 Check Valve to take 3mm hose see 2559 above quantity £11.56 × Air stone 50mm ball shape to take 3mm hose £3.69 Air stone 50mm ball shape to take 3mm hose quantity £3.69 × 27 - Steel multi-outlet air fitting 6-way £0.00 27 - Steel multi-outlet air fitting 6-way quantity £0.00 × 2, 3-Intake foam seal + intake foam filter. **SPECIAL OFFER PRICE** (Usual price £3.05). Only 2 remaining in stock. £1.14 2, 3-Intake foam seal + intake foam filter. **SPECIAL OFFER PRICE** (Usual price £3.05). Only 2 remaining in stock. quantity £1.14 × 10 & 11 - Carbon foam pad and polymer wool pad, pack of 6 of each, replacement recommended every six weeks £25.22 10 & 11 - Carbon foam pad and polymer wool pad, pack of 6 of each, replacement recommended every six weeks quantity £25.22 × 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 × 2, 3 - Foam air filter and seal. **SPECIAL OFFER PRICE** (RRP £3.05) £1.14 2, 3 - Foam air filter and seal. **SPECIAL OFFER PRICE** (RRP £3.05) quantity £1.14 × 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 £4.73 × 8 - Rubber base feet (set of 4) £0.00 8 - Rubber base feet (set of 4) 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 × Check Valve to take 3mm hose see 2559 above £5.78 Check Valve to take 3mm hose see 2559 above quantity £5.78 × 7 - Impeller base plate o-ring. Dimensions approx 54mm int dia 60mm ext dia 4mm thick £2.88 7 - Impeller base plate o-ring. Dimensions approx 54mm int dia 60mm ext dia 4mm thick quantity £2.88 × 22, 33 - 'L' shaped pipe (2) with connectors (4) £0.00 22, 33 - 'L' shaped pipe (2) with connectors (4) quantity £0.00 × 7, 8 - Base with feet for Koi Air 25 £0.00 7, 8 - Base with feet for Koi Air 25 quantity £0.00 Coupon: Apply coupon Update cart Cart totals Subtotal £146.41 Shipping Calculate shipping Country / region: Select a country / region… IrelandIsle of ManUnited Kingdom (UK) State / County: City: Postcode / ZIP: Update Total £146.41 (includes £24.39 VAT) Proceed to checkout