The Anode Rod Aluminum - 3/4" (30 Gal.) is an essential component for protecting your water heater from corrosion. This high-quality anode rod is designed to fit 30-gallon water heaters, providing effective protection against rust and extending the lifespan of your unit. Constructed from durable aluminum, it offers superior performance and longevity. Regular replacement of the anode rod is crucial for maintaining the efficiency and safety of your water heater. Easy to install, this anode rod is a practical choice for homeowners looking to enhance the durability of their water heating systems.