This floating “bubble blanket” is helps to reduce heat loss and evaporation, which saves you money in the long term. It can help to extend the lifespan of your hot tub cover. It can also reduce chemical evaporation. It is simple to cut the blanket to customize it to the exact shape of your hot tub for a perfect fit.

Features:

• 8’ x 8’ design can be easily customized to fit your hot tub.
• Floats on the surface of the water underneath your regular hot tub cover.
• Reduces heating and chemical costs.