Its called Spa Magic by Spa Life, touted to be a;
"multipurpose additive for spas; shock treatment, pH lock, alkalinity balance, calcium balance, clarifier and softener"
would it maybe be a blend of MPS, borax and a clarifier? Dang expensive whatever it is.
"multipurpose additive for spas; shock treatment, pH lock, alkalinity balance, calcium balance, clarifier and softener"
would it maybe be a blend of MPS, borax and a clarifier? Dang expensive whatever it is.