vidaXL Gray Floating Solar Pool Film – Heat Retention Swimming Pool Cover, Water Evaporation Control Pool Accessory, Easy to Customize PE Film with Air Chambers, Size: 118.1" x 78.7"

.This pool solar film can raise the temperature of your pool water by 1°C at max. depending on the amount of direct sunshine, which can significantly save the heating cost and extend the swimming season for you.
.It is the least expensive way to heat your swimming pool
.At the same time, it helps reduce chemical consumption, as well as water evaporation
.It is easily tailored to fit smaller sized pools
.Being lightweight, installing and handling is very easy.