Garden&Park Above Ground Pool Solar Heater 48" x 20' 80 Sq Ft Inground Increases your pool water temperature up to 10 degrees Most efficient solar panel in the industry - producing over 80,000 BTUs a day Compatible with your existing pool pump - Better than a gas heater - no gas line, no gas bills, no pollution Doubles your swim season with luxuriously warm water. Made in the USA with quality you can count on