Simple packing 4 in 1test strips for Free Chlorine, PH, Total Alkalinity and Cyanuric Acic(Stabiliser)                  

 For pool and spa water.

Pool Check 4 in 1 is the only complete source for Pool & Spa testing you will ever need. Measuring for 4 of the most important Pool & Spa parameters, Pool Check  4 in1 is ideally suited for the demanding Pool & Spa owner who is concerned with proper Pool & Spa maintenance.

• Free Chlorine: 0, 0.5, 1, 3, 5, 10 ppm
• Total Alkalinity: 0, 40, 80, 120, 180, 240 ppm
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• pH: 6.2, 6.8, 7.2, 7.8, 8.4
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• Cyanuric Acic(Stabiliser): 0,  30--50,100,150,300 ppm

 Packing way: can follow our common packing way as photo or pack according to your request.

Custom production accepted.

More details pls. feel free to contact us. We will get back to you soon.