7' x 7' Floating Bubble Solar Blanket – Save Energy & Keep Heat In | The Cover Brothers Pool Size 12’ Round * No more time-consuming water

* No more time-consuming water balancing and chemical adjusting

Fill tub with fresh water (soft water if available) and add one bottle of spa solution

Available in marine-grade vinyl or Atlantis Pro-Tex fabric for durability and weather resistance

Custom fit for Canadian Spa Hudson 13 swim spa (153”x 89” w/5" skirt length replacement cover – available in two bi-fold or sectional configurations)

Custom fit for Master Spas TS 67

7' x 7' Floating Bubble Solar Blanket – Save Energy & Keep Heat In | The Cover Brothers Pool Size 12’ Round * No more time-consuming waterHot Tub Solar Spa Bubble Cover Improve Heat Retention & Reduce Energy Costs Enhance your hot tubs efficiency with the Hot Tub Solar Spa Bubble Cover from The Cover Brothers. Designed to reduce heat loss, this innovative cover helps keep your spa warmer while lowering energy costs. Its bubble style design creates an insulating barrier that traps heat and minimizes evaporation. Lightweight and easy to handle, it sits directly on the waters surface,