Green Planet pH Down 500ml
pH adjustment concentrate.
Active ingredient: Phosphoric Acid 81% W/V.
pH down will allow you to decrease your pH as required.
Use a pH tester to gauge when you reach your desired pH level.
Directions For Use:
To lower nutrient solution pH level, add a few drops of pH Down and stir well. Test the pH after every few drops until the desired level is achieved. Check nutrient solution pH daily. Avoid mixing pH Up with pH Down..
It is not recommeded to use both pH Down and pH Up in the same solution as this will affect any pre buffered medium. Always take care when using this product, wear gloves and avoid contact with skin/eyes.