Check₂O Pool and Spa Test Strips 4 in 1 50strips

test strips allow for measurement of only the most important parameters required in swimming pool maintenance

Alkalinity; 0-40-80-120-180-240ppm CO₃²-

PH: 6.4-6.8-7.2-7.5-7.8-8.4

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

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

Product ID: 302.001

Brand: Johnson Test Paper -UK