Heatsavr is a biodegradable liquid pool cover that prevents heat loss by forming an invisible layer on the pool surface. Application is dosing 1 oz. of Heatsavr per 400 square feet of surface area daily. The recommended dosage for hot tubs is one once per 50 square feet of surface area daily.
Will not affect pool chemistry, controller probes or mechanical equipment.
Not suitable for windy outdoor applications.