SunHeater S120U Universal Solar Pool Heater 2 by 20-Feet, Black. Additional kits or plumbing may be required. Raises pool water temperature 6-10 degrees F. Uses existing pool pump. Patented web design for maximum exposure to sun’s rays. Installs on roof, rack, ground or fence. Simple DIY installation; for in ground or above ground pools. We go above and beyond to ensure you receive the best level of service.