You walk into your homebrewing space. And holy heck, it smells like rotten eggs. You’ve met your unfriendliest enemy: hydrogen sulfide. It smells terrible. Splash racking helps, and copper sulphate can be a miracle cure. But copper sulphate can be toxic. No worries, there’s an easy hack to solve rotten egg smell in your wine, cider, or mead with just simple copper wire. This how-to video couldn’t make it easier! Oh, and we also talk about the science of why it happens. Enjoy!