Hey Pool Owners! Did you know that solar blankets work best when there’s actually no sun? Solar blankets are really good at maintaining heat, not generating new heat. And the most heat and water evaporates from your pool at night. So covering your pool with a solar blanket overnight is the most effective way to trap heat and prevent evaporation. Follow us at Swim University for more pool care tips throughout the year. #pool #poolcare #poolmaintenance #poolchemistry #swimuniversity #dyk #helpful