Capture sun's heat the natural way and prevent it from escaping with our 12 Mil Blue/Black Solar Blanket! This 12 Mil Blue/Black Solar Blanket is an excellent and environmentally friendly way to capture energy from the sun and use it to heat your swimming pool. With 12 Mil thickness, The Blue/Black Solar Blanket has been especially designed for excellent heat retention so your pool heats faster and stays warm longer. With our 12 Mil Blue/Black Solar Blanket, you can heat your pool water up to 15 degrees warmer so you never have to swim in chilly water again. The 12 Mil Blue/Black Solar Blanket features UV stabilized resin construction and thousands of tiny air pockets which capture heat from the sun and transfer it to your pool water. The 12 Mil Blue/Black Solar Blanket also acts as an insulator and prevents the captured heat from escaping. The Blue/Black Solar blanket also helps reduce chemical loss that could be caused by water evaporation, saving you money; and keeps leaves and bugs from falling into your pool, keeping it cleaner. Raise the temperature of your pool up to 15 degrees and keep it warmer longer. Use alone or with pool heater to enhance heating capability. UV stabilized 12 Mil resin construction for enhanced durability and years of use. Reinforced, flat seams for enhanced resistance against wear and tear. Easy to cut with scissors to fit kidney, oval or irregular shaped pools. Save on chemical costs and cleaning time. Economical and environmentally friendly.