pH Drops

Sale price $13.70 Regular price $16.00

Directions for Use:

Use an Ionza pH test bottle: pour 20ml of Alka Jug water into a glass, add 3 drops of testing liquid, and mix. The resulting colour should be purple or dark blue, indicating an alkaline reading of pH9 to 9.5. If the colour is light blue or green, the cartridge is exhausted, and needs replacing.