GYMAX Pool Cover, 18 FT x 36 FT 12-mil Solar Pool Cover with Carry Bag, Heat Retaining Rectangle Bubble Cover Floating Spa Blanket for Tub, In-Ground & Above Ground Swimming Pools (Blue)

Thousands of bubbles will work together to absorb sunlight and store heat, raising water temperature up to 14-27°F.

At the same time, the hot tub bubble cover prevents pool water from evaporating up to 95%, less water to use and more joyful time to play.

The heat retaining pool blanket would also make your pool as clean as you just fill it.

This thermal solar would protect your swimming pool from dust and leaves, allowing you to jump into pool and enjoy water joy anytime you want.

This rectangular solar pool cover is made of high quality PE material for long service time.

12-mil Thickness withstands outdoor weather conditions, rendering the swimming pool water warm during night time for many years.

Featuring an easy-to-cut design, the solar pool cover could fit swimming pools which are rectangle, square, combination or round.