In order to determine what the best choice of swimming pool cover is for you, you need to examine your family's personal demands and preferences.You should also consider your budget as well.There are a number of options for both the kind of cover and the way in which each cover method of covering a pool is to use a semi-computerized swimming pool cover, which uses a reel system that is driven by a motor.Electrical power is employed to roll and unroll the cover.