The answer is no and that is why Corro-Protec offers different models adapted to tank sizes. If your water heater has two anodes, you can replace one of them with our Corro-Protec imposed current anode and leave the other one in place. Even if you install the Corro-Protec anode to eliminate the rotten egg smell…

Some fiberglass hot water tanks require anodes to protect certain metal parts in the tank. If your tank is equipped with a magnesium anode, you can install a Corro-Protec. In most cases, these tanks do not have anode and do not need any additional protection.

Since Bradford White water heaters have the magnesium anode built into the hot water outlet, we need to do a few extra steps to install a powered anode rod. Please see following link : https://www.corroprotec.com/anode-rod-replacement/

是的，Corro-Protec动力阳极棒可以安装在用过的热水器中。但是，我们建议在热水箱磨损的最初5年内安装Corro-Protec，以使其效率最大化。

Yes, it is possible to install Corro-Protec by yourself. Visite our Replacement page to learn how to replace your magnesium anode rod by our powered anode rod in 15 minutes! You can also find the guide directly in the box of your Corro-Protec.

Yes, the Corro-Protec System is a universal anode rod that adapts to any type of steel or stainless steel hot water tank. However, to maximise anode performance and reduce selling price, there is four different Corro-Protec model available. click HERE to find the perfect Corro-Protec anode for your hot water tank.