Paper tester for measurement CL, PH and alk.
For measurement of values - pH, al, fCl, TCl, Hrd, Cya
Tester for measuring the values of peroxide hydrogen
Tester to measure salinity values
It is used to measure the pool water temperature, complemented by a string to fasten eg for steps
Floating thermometer, used to measure the temperature of the pool water, supplemented with a string to fasten eg for steps
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