Insta Test Strips (50)

Easy to use 4 way Insta Test-strips for Free Chlorine, Bromine, Alkalinity and pH. Total Hardness with an easy to read comparison chart.

These test strips also come with a 6 step guide on how to use them:

1. Make sure to keep all wet fingers out of the bottle
2. Make sure to close the cap tightly when you have removed a strip
3. Turn the jets off and immerse the strips to a depth of 6"
4. Store in a cool dry place in order to receive the results