Question: is epsom salt safe for acrylic tubs?
Answer: Q: Will Epsom Salt Damage an Acrylic Tub? A: Epsom salt will only damage your acrylic tub if left on the surface for extended periods. To make sure that Epsom salt does not damage your Acrylic tub, clean the tub with soap and water to make sure that no residue is left on the tub's acrylic surface.