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Spa and Hot Tub Maintenance

  • PH TEST STRIPS, RANGE: 6.0 – 8.1
    $14.60 Choose Options PH TEST STRIPS, RANGE: 6.0 – 8.1
    Simply dip strip into the aquarium water and read the pH by comparing the colour on the strip with the Colour Chart. Colour Change: pH 6.0 (Yellow) . . . . . pH 8.1 (Blue) PH Control There is an optimal pH of between 5.5...


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