5 in 1 Test Strip

Quick and easy single dip strip for measuring the combined and free chlorine/bromine, pH, total alkalinity and calcium hardness levels in pools and spas.

Test Procedure:
1. Dip one test strip into the water for 5 seconds with gentle, back and forth motion.
2. Remove strip, shake once, briskly, to remove excess water
3. Wait 15 seconds
4. Using the colour chart, match pH, Total Alkalinity, free chlorine (Total Bromine), and Total Hardness (Not applicable when using Perfect Balance) within 30 seconds.