Ever turned on the hot water and got hit with a wave of sulfur? That’s your water heater growing a science experiment inside. The anode rod inside is reacting with sulfate in the water. It’s like the rod is turning the water into a gym sock.
Your move: turn the water heater to 140°F (60°C) for a few hours. This will kill the bacteria. Then flush the tank by attaching a garden hose to the drain valve. Let the nasty water run until it’s clear. The smell should disappear. Or you can replace the anode rod with a powered one. But that’s a weekend project.
Pro Tip: Coffee Grounds Aren’t Your Enemy
Wait—before you throw away your used coffee grounds, save them. They’re a natural deodorizer. Rub them into your hands after dealing with the drain. The coffee smell overpowers the egg stench. Plus, you’ll smell like a hipster café. Win-win.
Also, try charcoal odor absorbers. They’re cheap and they suck up smells like a vacuum with feelings. Throw one near the sink or water heater. It’s the silent ninja of odor removal.
How to Banish Rotten Egg Smell for Good? - My Heart Lives Here