Glossary of water care terms - a helpful,
alphabetical listing of the terms we use to describe products, problems
of properly balanced spa & hot tub water - yes, the pH does matter!
So does the total alkalinity, total dissolved solids & other factors
pH of Rain Water -
depending on where you live in the United States, the pH rain water
US Map of Water
Hardness - where you live can make a huge difference as to how to
treat your spa. Now you can know if have hard water or not.
Comparison chart of Spa & Hot tub care
chemicals & systems.
6 Keys of Spa Care - learn the 6 Keys
to simple Spa & Hot tub care.
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