Are you looking for an easy way to relax? Bath, Spa, and Hot Tub Crystals are an inexpensive and natural way to relieve stress, body aches, and pains and soothe the senses. Shop Bath, Spa & Hot Tub Crystals What are the basic advantages of using bath salts? Epsom salt, also known as magnesium sulfate, is a common ingredient in bath crystals. It has been used for … [Read more...] about Bath, Spa, and Hot Tub Crystals: Find Your Perfect Blend