Active oxygen pH test set 2 x 30 pcs tablets
A simple and effective way of determining the pool water’s levels of pH and active oxygen.
Contains readout container with printed colour codes, 30 fast dissolving tablets for pH (Phenol Red) and 30 tablets for active oxygen (DPD4).
Usage: Fill the readout container with water up to the marking and add the tablets Phenol Red and DPD4 in their respective compartment – refer to package and container markup. Note that the tablets shall be placed in the smallest colurless compartments. Shake the container while the tablets dissolve, approximately 20-30 seconds. Compare the color of the water sample to the printed colour scale and read out the corresponding pH / active oxygen level.