Sucking noise at the skimmer/jet area

zea3

Mod Squad
TFP Expert
LifeTime Supporter
Jul 10, 2009
11,699
Houston, Texas
Hi, welcome to TFP! How high is the water level in the skimmer? It should be at least 1/2 way up the skimmer opening. Also check if the weir door in the skimmer opening is stuck down. It should be free floating in the skimmer opening.