The Tropical Fish Liquid Solar Blanket is the quick easy alternative to the traditional solar blanket. The Liquid solar blanket forms an invisible barrier at the surface of your pool thereby retaining the pools heat. The non-toxic chemical called HEATSAVR is safe for swimmers and all pool equipment and surfaces. one fish per 15000gal Step-by-step I... [Read More]

Retains heat in a pool just like a plastic solar cover and helps keep water from evaporating. Environmentally safe and harmless. Works 24 hours a day, even when you're in the pool. One fish covers up to 400 sq. ft. surface area for one month.