Can you put Epsom salt in hot tub? Can You Use Epsom Salts In A Spa Bath
Epsom salts are magnesium sulfate; if you have chlorine in your spa that's a bad mix. I suppose if you just use salt, no chemicals, and drain It's perfectly ok to use Epsom salts in your bathtub or foot bath where you drain and change the water with every use. But never add it to your spa pool water. ...