Blue Wave 12-Mil Solar Hot Tub Cover – 7-ft x 8-ft Rectangular Spa Thermal Blanket – Retains Heat, Reduces Evaporation, and Blocks Debris – Durable, Cut-to-Fit Design – Royal Blue

Enjoy longer soaks and lower energy bills with the Blue Wave 12-Mil Solar Blanket for Hot Tubs—the smart way to insulate and protect your spa. This durable thermal blanket for hot tub use is designed to fit 7-ft x 8-ft rectangular spas and hot tubs, floating effortlessly on the water to trap heat and block debris. Built with 12-mil thick thermal bubbles, this solar pool blanket cover boosts your water temperature by up to 15°F using passive solar energy. Whether you’re looking for a hot tub cover replacement, spa blanket, or thermal cover, this floating solution acts as a solar pool heater, retaining warmth even on cool nights and cloudy days. Engineered to reduce evaporation by up to 95%, it’s a great addition for energy-conscious households looking to enhance their pool heating cover system. This solar blanket for pool and spa use also protects your water from leaves, bugs, and debris—cutting down on cleaning time and preserving water quality. Made from long-lasting, wea-resistant material, the Blue Wave solar blanket can be trimmed to fit most spas and makes a perfect complement to jacuzzi covers for hot tub outdoor, hot tub bubble covers, and solar pool heating systems. This hot tub solar cover ensures more comfort, efficiency, and convenience season after season. Perfect for pairing with thermal pool covers, solar pool heater floats, or as a standalone solar blanket pool solution, this is your go-to upgrade for a warmer, cleaner, and more cost-efficient spa experience.

• HEAT UP YOUR SPA NATURALLY – Engineered with 12-mil thermal bubbles, this solar cover uses passive solar heating to raise your hot tub temperature by up to 15°F—even on cloudy days or cool nights.
• CUT ENERGY COSTS AND EVAPORATION – Blue Wave spa covers for hot tub use can reduce water evaporation by up to 95% and retain more heat, cutting down on energy use and water waste. A smart upgrade for any spa or hot tub owner.
• CLEANER, CLEARER WATER – Keep leaves, bugs, and debris out with this floating spa cover. It helps you spend less time cleaning and more time enjoying your hot tub.
• DURABLE AND CUSTOMIZABLE FIT – Made from tough 12-mil plastic, this solar hot tub cover protector is built to last and can be easily trimmed to fit rectangular spas measuring up to 7-ft x 8-ft.
• SEASON-LONG PEACE OF MIND – Backed by a 90-day warranty, this cover is designed for reliable, repeated use—helping you make the most of every soak, season after season.