Original price was: $12.00.Current price is: $10.00.

Capacity: 2*20ml
1 Set pH and Chlorine Water Quality Test Kit Hydrotool Professional Testing Kit.


The liquid solution test kit comes with two chemicals you must add to the water samples: OTO (orthotolidine), and phenol red. OTO measures the water’s chlorine level, while phenol red measures pH level.

PH (acidic/basic) : 7.2 – 7.6
CL (Total & Free Chlorine) : 1 – 3 ppm

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