28×16.5′ solar energy swimming pool sun heater panel. Easy & cost-effective way to heat your pool. Raises water temperature 10-15 degrees f. Works with most pool pumps. Quick connect design for easy assembly. Each set is for 28 inch x 16.5 foot long. 1pc 28 x 16.5′ solar panel.The item “28×16.5′ Solar Energy Swimming Pool Sun Heater Panel for Inground Above Ground” is in sale since Sunday, January 25, 2015. This item is in the category “Home & Garden\Yard, Garden & Outdoor Living\Pools & Spas\Other”. The seller is “xtgear” and is located in Brea, California. This item can be shipped worldwide.