Directions: pH TestClean 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 ten 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 WarningspH Indicator: Contains bromothymol blue. Irritating to eyes. In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Keep out of reach of children.
Red Sea Fish pHarm pH Fresh-Lab Test
Style: pH 6.2 To 7.4
Pack Size: Pack of 100
Red Sea Fish pHarm pH Fresh-Lab Tests
Style: pH
Pack Size: Pack of 100
Red Sea Fish pHarm Ammonia Fresh-Lab Tests
Style: Ammonia
Pack Size: Pack of 60
