High quality insta-test 6 test strips for swimming pools and hot tubs.
Tests for:
-
Free Chlorine (Total Bromine)
- Total Chlorine
-
Alkalinity
-
PH
-
Total Hardness
- Cyanuric Acid
Simply immerse for 2 seconds, remove pads face up, shake once to remove excess water and then compare colours.
50 strips in each pot.
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