Check₂O Pool and Spa Test Strips 6 in 1 50Strips

Product ID: 300.001

Brand: Johnson Test Paper -UK

Alkalinity: 0-40-80-120-180-240ppm CO

PH: 6.4-6.8-72-75-78-84 pH

Cyanuric Acid: 0-30-50-100-150-300 ppm CA

Free Chlorine: 0-1-2-3-5-10 ppm OCI-

Total Chlorine: 0-12)-2(4)-3(6)-5(10)-10(20) ppm Total Cl₂ (Total Br₂)

Total Hardness: 0-100-250-500-1000 ppm as CaCO₃