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Insta-Test Monopersulfate Pool Water Test Strips
#1 dealer of pool water test strips in America
For testing pool water using the Nature 2, Frog or any mineral based sanitizing system.
Monopersulfate (MPS) strip measures MPS in low, ok and high levels of MPS, Alkalinity 0 to 180 ppm, and pH 6.8 to 8.4, with instant results. The strips are packaged 50 per bottle