TONTAIN Patent Design 16mil400μm 6FT Round Blue Quadruple Bubble Solar Pool Cover Hot Tub Blanket Covers for InGround and AboveGround Swimming Pools Bubble-Side Down Pool Heating with Sun Power - USPool Cover6FT

• The patented pattern design. The thickness of 16mil 400μm can absorb more heat, make the water temperature rise faster or more effectively keep warm, and the sun's rays can better transfer heat to the water through the air bubbles. Preventing 95% of pool water evaporation with the use of a solar cover. Keeping your pool covered lessens the vast amount of water lost in the environment. Fill up your swimming pool less. Available in round,Made of PE material, If your pool is uniquely shaped, easy to trim with scissors, and easier to deal with than a big foam cover. Durable for outdoor use, Our pool covers are waterproof and won't be damaged by soaking in water or sunshine, You can reuse them next year. AFTER-SALE service, If you are not satisfied with your purchase for any reason, contact us reply to you within 24 hours to solve your problem.