Jun fifteen, 2020 Incorporate bookmark #13 @RIPoolguy19 @Lucky13F Have you both of those taken out the skimmer lid (with pump off) and lubed the o-ring under the lid, it isn't going to get a significant gap for your sturdy pump to suck air in from a inadequately sealed lid. Anyhoo, https://pool.net/gartenpool-320-x-125-cm-komplettset.html