4 Pcs 1.2FT X 20FT Solar Pool Heater Panel, Weatherproof High-Efficiency Swimmin
Durabel Material. The solar collector panel is made of durable PE material, which is able to work at temperatures as low as -20°C (-1°F) and as high as 90°C (194°F). Heat Well and Eco-Friendly. SOLAR COLLECTORS WARM YOUR POOL WATER.