Blagdon Pond Oxygenator Kit Air Pump Air Line Air Stones Complete Aeration Fish. Blagdon Pond Oxygenator Kits. Please use the drop-down menu to select your preferred size. The following options are available from Aquacadabra. Blagdon Pond Oxygenator Kit – 1 Outlet & Stone (ponds up to 1000L). Blagdon Pond Oxygenator Kit – 2 Outlets & […]