In light of its measly $1.2 million price tag the film's quality relative to bigger-budget horror films is striking.
It depends on the size of the pool. A normal size pool should have at least 2 skimmers. It depends on the size of the pool. A normal size pool should have at least 2 skimmers.
1 Check the pool water level. (The water level should be at the middle of your skimmer.) 2  Check your pool system. (Give your pump and filter a glance to make sure that it is operating properly.)  Clean skimmer(s) by scrubbing the basket(s) inside the skimmer as well as the skimmer weir.