Bubble Thickness: 3.5mm/5mm,custom length,width and shape will be available upon request.

Heat thBubble thickness: 3.5mm/5mm;            

1.made of durable resin plastic with PE bubbles
2.keep pool water cleaner
3.cuts heating costs by 70% or more
4.cuts water evaporation by up to 80%
5.reduce the pool's chemical consumption

6.Reduce ultra lightweighte swimming pool water during the day.Act as an insulator minimizing heat loss and retaining the heat at night.