Jun 15, 2020 Include bookmark #13 @RIPoolguy19 @Lucky13F Have you both taken out the skimmer lid (with pump off) and lubed the o-ring beneath the lid, it won't choose a sizable hole for the strong pump to suck air in from a badly sealed lid. Predominantly its the “information” that https://pool.net/gartenpool-300-x-125-cm-komplettset.html