Pristine Check is used for water prep prior to the introduction of Pristine Blue. It lowers calcium and other minerals for maximum effectiveness of Pristine Blue. It can be used regularly as part of your weekly maintenance when high calcium is a concern.
Read more.
Product description
Pristine Check is safe to use with any system in order to lower calcium hardness.
Lowers calcium levels
Pristine Blue runs more efficiently on low calcium levels
