Unsealed stone and concrete surfaces may also be damaged by dissolved Epsom salt splashed or dripped outside the tank, due to the dried salt recrystallizing and opening up cracks and fissures. Epsom salt isn't corrosive in the way in which sodium chloride (table salt) is but chlorine can assault some https://andyds7c9.blogripley.com/32581824/how-to-isolate-tanks-can-be-fun-for-anyone