[Pet Health Admin]

100 easy-to-use tests for accurate measurement of high range pH (7.4 - 8.6) in freshwater aquariums. Includes liquid testing agent, easy-to-read color charts, test tube, and instructions. pH Indicator, 0.51 fl. oz. test tube with ml markings clearly marked and stopper color scales easy to follow instructions Directions: pH Test Clean a test tube by rinsing it with water to be tested. Fill the test tube to the six ml mark with water to be tested. Add three drops of pH (7.4 - 8.6) indicator, close the test tube with the stopper and shake gently for 10 seconds. Compare the color with the color scale by holding the test tube in a vertical position, eight inches above a white background. Read off the pH value of the color that is most similar to the sample in the test tube. Clean the test tube and stopper with tapwater.Note: Should the result be pH 7.4 with either the high or low range indicator, if available, use the other indicator for extra accuracy. Safety Warnings pH Indicator: contains bromothymol blue. Irritating to eyes. In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.


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