Powered by Frooition\n\nBlagdon Koi Air 25 Master Spare Kit Pump Rubber Diaphragm Filter Garden Pond\n\n--\n\n--\n\n--\n\n--\n\n--\n\n--\n\n--\n\n--\n\n--\n\n--\n\n--\n\n--\n\n--\n\n--\n\n--\n\n--\n\n--\n\n--\n\n--\n\n--\n\n--Ask a Question\n--Save as Favourite Seller\n--See Similar Items\n--See our Feedback\n\nItem Description\n\nBagdon Koi Air 25 Replacement Kit \n\n Annual spare kit for the Blagdon Koi Air 25 pond air pump \nContains all major parts to complete a service of your air pump \nThe Blagdon annual service kit includes all likely parts to service your koi pond air pump\n Contents:\n 1 x Intake foam seal \n 1 x Intake foam \n 1 x Cover lid seal \n 1 x Outlet foam seal \n 4 x Flapper valves \n 2 x Diaphragm front boards \n 2 x Diaphragms \n 2 x Diaphragm back boards \n 4 x Diaphragm protective teflon washers \n 1 x set Outlet Foams set of 3 \n It is recommended to change these items annually. Diaphragms should be changed wh.