Cart Remove item Thumbnail image Product Price Quantity Subtotal × 5 - Cover lid top seal £0.00 5 - Cover lid top seal quantity £0.00 × 7 - Rubber washer, internal dia 45mm approx, external dia 60mm approx. Will fit 1 1/2 inch BSP male threads. Please note this may be supplied as int dia 48mm ext dia 72mm - either size should still suit your requirements. £1.33 7 - Rubber washer, internal dia 45mm approx, external dia 60mm approx. Will fit 1 1/2 inch BSP male threads. Please note this may be supplied as int dia 48mm ext dia 72mm - either size should still suit your requirements. quantity £1.33 × 7, 8-Base with feet for Koi Air 50/65 £0.00 7, 8-Base with feet for Koi Air 50/65 quantity £0.00 × 4-Lid ONLY for Koi Air 50/65 £0.00 4-Lid ONLY for Koi Air 50/65 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 × Double wire hose clip 32mm (1¼ inch), each. Material galvanised mild steel, colour may vary due to coating £1.62 Double wire hose clip 32mm (1¼ inch), each. Material galvanised mild steel, colour may vary due to coating quantity £1.62 × Black anti kink hose, 19mm (¾ inch) per metre £2.86 Black anti kink hose, 19mm (¾ inch) per metre quantity £2.86 × 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 × Air stone 50mm ball shape to take 3mm hose £3.69 Air stone 50mm ball shape to take 3mm hose quantity £3.69 × Air stone 50mm ball shape to take 3mm hose £3.69 Air stone 50mm ball shape to take 3mm hose quantity £3.69 × Socket 1/2 inch BSP F/F £2.53 Socket 1/2 inch BSP F/F quantity £5.06 × Check Valve to take 3mm hose see 2559 above £6.07 Check Valve to take 3mm hose see 2559 above quantity £6.07 × Double wire hose clip 19mm (¾ inch), each. Material galvanised mild steel, colour may vary due to coating £1.55 Double wire hose clip 19mm (¾ inch), each. Material galvanised mild steel, colour may vary due to coating quantity £1.55 × 22, 33 - 'L' shaped pipe (2) with connectors (4) £0.00 22, 33 - 'L' shaped pipe (2) with connectors (4) quantity £0.00 × Spare air filter pads only, pack of 3 £5.78 Spare air filter pads only, pack of 3 quantity £5.78 × 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 × 24-In /out flapper valves (4) mushroom shape £0.00 24-In /out flapper valves (4) mushroom shape quantity £0.00 × 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 × 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 × Check Valve to take 3mm hose see 2559 above £5.78 Check Valve to take 3mm hose see 2559 above quantity £5.78 × 27 - Plastic multi-outlet air fitting 6-way £0.00 27 - Plastic multi-outlet air fitting 6-way quantity £0.00 Coupon: Apply coupon Update cart Cart totals Subtotal £130.57 Shipping Calculate shipping Country / region: Select a country / region… IrelandIsle of ManUnited Kingdom (UK) State / County: City: Postcode / ZIP: Update Total £130.57 (includes £21.74 VAT) Proceed to checkout