The Corro-Protec Anode Rod is specifically designed for 10 Gal to 39 Gal. water heater tanks, ensuring that even small-sized heaters can enjoy the benefits of enhanced protection. With its innovative technology, this water heater anode rod actively eliminates unpleasant odors by removing hydrogen sulfide, commonly responsible for the rotten egg smell. More than just an odor solution, it offers permanent protection against corrosion, significantly extending the life of your water heater. Its energy-efficient design reduces mineral buildup, leading to reduced energy costs and a more environmentally friendly operation. With easy installation and a robust 20-year warranty, you can rely on Corro-Protec for a consistently warm, odor-free water experience.