I read water should be 50-75% up the skimmer box. The skimmer our pool company built is like this.. (sorry for the bad quality. It's the only image I have before pool was filled).
The entire opening is 5 tiles high. The skimmer box sits 3 tiles high from the bottom of the opening. If I were to set the water to 50-75% of that, which is 1 1/2 to 2 1/4 tiles up, the plaster would either not be fully submerged, or would be on the verge of being wet and dry. I marked those 2 levels in red.
As it is right now the water level is right op at the top of the skimmer box, and it really does not appear to be skimming well at all. We do have a float diverter valve in the skimmer which is set about 50-50 main drain to skimmer suction.
Did my pool company mess this up?
Should I just shoot for that top red line and see what happens? I just don't want to risk the water level going below the plaster.

The entire opening is 5 tiles high. The skimmer box sits 3 tiles high from the bottom of the opening. If I were to set the water to 50-75% of that, which is 1 1/2 to 2 1/4 tiles up, the plaster would either not be fully submerged, or would be on the verge of being wet and dry. I marked those 2 levels in red.
As it is right now the water level is right op at the top of the skimmer box, and it really does not appear to be skimming well at all. We do have a float diverter valve in the skimmer which is set about 50-50 main drain to skimmer suction.
Did my pool company mess this up?
Should I just shoot for that top red line and see what happens? I just don't want to risk the water level going below the plaster.
