GAME 4514 SolarPRO XD3 Dome Heater with Bypass Kit Space saving and aesthetically pleasing when compared to solar panels 60 ft. of hose for MAXIMUM solar heat transfer Connects to 1.25", 1.5' and Intex hoses 22" diameter Clear dome creates Green House effect to increase heat transfer On average increases the pool water 5 degrees in 3-8 days depending on the size of the pool