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You are here:   Hanna Catalogue > Swimming Pools Info Pages > What should I be Testing For?
What should I be Testing For?

The four main tests to perform with a test kit are pH, chlorine (or other sanitizer residual), Total Alkalinity and Calcium Hardness. Cyanuric Acid levels, mineral content, Total Dissolved Solids and Acid or Base Demand tests may also be performed as needed.

Swimming Pools, Spas & Hot Tub Testing
What should I be testing?

How and when should I test?

Water Balance explained

What is the Langelier Index?

Chlorine explained

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