Superfish Koi-Flow 60 Set Air PumpDescription Superfish Koi Flow 60 Set The Super Fish Koi Flow air pumps are supplied complete with a 6 way plastic manifold,six airstones, 50 metres of airline and a replacement diaphragm kit. Everything you need to get you started and supply that much needed oxygen to your pond. Koi Flow Air Pump Kits come with: 2 spare diaphrams 50m of airline 6 air stones 6 way distribution manifold Koi Flow 20 30 60 Airflow l m 20 30 60 Wattage (w) 15 25 35 Max