Is "Pure" your dechlorinator? I use Prime and add it straight to the tank as I am filling. You have to treat for the entire volume of the tank and not just the amount of new water you are adding. Many people do it this way.
I use Prime and add it straight to the tank as I am filling. You have to treat for the entire volume of the tank and not just the amount of new water you are adding. Many people do it this way.