Cart Remove item Thumbnail image Product Price Quantity Subtotal × Air stone 50mm ball shape to take 3mm hose £3.69 Air stone 50mm ball shape to take 3mm hose quantity £3.69 × 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 × 25, 26 - Outlet connecter pipe and clips (2) £0.00 25, 26 - Outlet connecter pipe and clips (2) quantity £0.00 × 16 - 3 way connector. Now as shown in this photo and not as shown in the instruction booklet. (PA320 pack contains 1, PA520 pack contains 2) £10.99 16 - 3 way connector. Now as shown in this photo and not as shown in the instruction booklet. (PA320 pack contains 1, PA520 pack contains 2) quantity £10.99 × 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 £20.55 Shipping Calculate shipping Country / region: Select a country / region… IrelandIsle of ManUnited Kingdom (UK) State / County: City: Postcode / ZIP: Update Total £20.55 (includes £3.42 VAT) Proceed to checkout