GoFloats V2 Inflatable Solar Pool Heaters - 3 Pack

NEW UPGRADED DESIGN: Rings inflate faster & lay perfectly flat every time; Heaters trap the sun's energy to heat your pool during the day and keep it insulated at night; ; Use multiple heaters to cover at least 80% of your pool's surface for best results SAVE MONEY: Includes 3 inflatable heaters; Compliments existing gas and electric heaters to save you time and money with faster heating; Cheaper and less cumbersome than permanent retractable covers MINIMALISTIC DESIGN: Solid blue color provides a clean, modern look to any backyard pool versus the loud designs of other sellers; Unlike other versions, these heaters lie completely flat in your pool RECOMMENDED AMOUNT: Each one is 5 ft x 5 ft and covers 25 square feet of your pool surface; To roughly calculate the number of rings for 80% coverage, take your pool's sq. ft. surface area and divide by 30 GREATER COVERAGE: The thick outer perimeter of these heaters minimize potential overlapping and increase pool surface coverage