Zotee Solar Heating Blanket for Swimming Pool Heavy Duty 7ft x 7ft Floating Spa Blanket and Trimmable Hot Tub Bubble Insulating Cover Cal Spas lightweight

lightweight

3-11/16" Long

ZT-104 Spa Filter Cartridge: 25 sq

ZT-109 Pool Filter Cartridge: 5 sq

26-1/16" Long

Zotee Solar Heating Blanket for Swimming Pool Heavy Duty 7ft x 7ft Floating Spa Blanket and Trimmable Hot Tub Bubble Insulating Cover Cal Spas lightweight**Energy Saving and Environmental Protection:** Solar pool covers harness sunlight to heat your water. Simply place the cover over your hot tub or pool to retain heat, reduce evaporation, and keep your water clean. With a 95% reduction in water evaporation, you won't need to refill your pool frequently, even days after your last swim. This allows you to preheat the water or maintain its warmth, enabling you to enjoy swimming throughout the season.