This was part of another thread just wanna make sure it gets its due. All that has been taken care of, another question that I now have and it might be a no brainer but I have no brain. So when I am full skimmer, which is how I think I will need to run my pool vac the pump doesn't stay primed as if it were on skimmer and bottom drain mode, is this normal, or something amiss??? It still has suction just not as strong as