Not really. Water level in my pool is almost all the way up to the top of the skimmer opening. I just left some space so the leaves can get through. I can't imagine how the air can be sucked through the skimmer.GreatCanadian said:I am wondering if you suck any air through the skimmer.
But the output is right under the water level. Also my pump sucked some air when it turn on and the basket in the skimmer blocks the plastic "floating door" in the skimmer. But I removed that basket since we have one in the front of the pump already.