Test Colombo Marine Ph

High quality, easy to make a colorimetric test measuring pH in sea water.

The optimal pH value in marine aquarium is in the range of 8 - 8.4.

User manual:

1. Get to the vial 5ml of water from the aquarium

2. Add 5 drops of pH reagent

3. Close the vial with a stopper and stir

4. Specify the pH value using the attached color tab. Bet the vial on a white color card box and look through the vial from the top. Compare color of water sample with a color card. Do not do this in direct sunlight. Sample colors and on the color tab will not be exactly the same, because it is often a value between these on the card. Look for the most similar color.

The package is sufficient to perform 40 tests.