7x7 ft Hot Tub Solar Cover 16 Mil Bubble Heat Retention Blanket Color:Green or loaded for transport when

or loaded for transport when required

sanded surfaces

No assembly is required

Each spray mode corresponds to defined outlet geometry for different dispersion paths

A round shape measuring 6 ft provides floor coverage for patios

7x7 ft Hot Tub Solar Cover 16 Mil Bubble Heat Retention Blanket Color:Green or loaded for transport whenBuilt for Everyday Heat Retention This 7x7 ft thermal blanket uses a 16 mil polyethylene film with an integrated bubble layer that sits directly on the water surface. The bubble structure forms a consistent barrier that reduces evaporation and slows heat transfer. The material resists tearing under typical handling conditions. Its square format fits standard spa layouts while remaining flexible for trimming. The floating design stays level without