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.
Once the pool is full, turn on the pump, there will be air in the system so the pump basket may need to be primed. Add cyanuric acid(water stabilizer) to the skimmer and let it work into the filter. About 1 lb for every 5000 gallons of water. Run the pump and filter the water for 3 days.