How do swimming pool solar blankets work?

The GLI Typhoon Inground Solar Blanket Storage System allows your entire solar cover to be rolled on and off in seconds by one person.

GLI Typhoon Inground Solar Blanket Storage System

Liquid Solar Blankets: Keep Your Pool Warm

Do Solar Pool Covers Really Work? — Dog Days Pools

Does My Pool Heating System Need a Heat Pump? - Celestial Solar

Do solar pool covers really work?

Pool Safety Nets

400 500 600 micron bubble plastic

What Is a Solar Pool Cover and How Does It Work?

Costway 20x40 ft Rectangular Pool Solar Cover 12 Mil Heat