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Frie klor teststrimler, Neutrale etiketter
Teststrimler med fri klor til pool og spa 0-10 ppm
Pink color colorimetric plate for the test strip.
Free chlorine involves the amount of chlorine that’s able to sanitize contaminants, if used properly, free chlorine can kill most germs within a few minutes. CDC recommends pH 7.2–7.8 and a free chlorine concentration of at least 1 ppm in pools and at least 3 ppm in hot tubs/spas.
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Neutrale etiketterFerskvands MPs teststrimler, hvad er MPs i vandtestning
Oprindelig pris var: $2.40.$1.99Aktuel pris er: $1.99. Læg i kurv 
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