And they act as a magnifying glass to amplify the sun s warming effect on your pool water.
Do solar pool covers heat the water.
A solar blanket helps to both heat the water and retain the heat at night or prevent heat loss from cool air temps or heat robbing winds.
And a solar pool cover serves those purposes with a couple other added benefits.
They also heat your water and reduce evaporation.
Solar pool covers help retain the heat already in the water by reducing water evaporation.
Sunlight can penetrate water without the water being effected much.
Solar pool covers heat up the water these covers do a much better job at absorbing sunlight than water.
Some covers are black for this very reason but the most widely used are made of inexpensive clear plastic that looks like the bubble wrap used for packing.
A solar cover minimizes heat loss from evaporation by acting as a barrier between swimming pool water and the air.