3 in 1 Pool Check Test Strips 50 per bottle
$8.21
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Features: Accurate results that you can rely on Specially designed to work in both pools and spas Both chlorine systems and bromine systems Economically priced 3 in 1 Pool Check Detection Ranges Free chlorine: 0, 0.5, 1, 3, 5, 10, 20 ppm Bromine: 0, 1, 2, 6, 10, 20, 40 ppm Total alkalinity: 0, 40, 80, 120, 180, 240, 360 ppm pH: 6.0, 6.4, 6.8, 7.2, 7.6, 8.2, 9.0
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