Hydrofarm – PH Up ( 500ml )
PH Up (500 ml) – Hydrofarm
PH Up serves to raise the pH of the nutrient solution.
How to use PH up:
– Use a PH meter first to measure the pH of the nutrient solution
– If it is lower than the desired Ppm, add the PH Up solution little by little. Then stir well.
– measure the PH again in the nutrient solution
– Repeat until you get the desired Ppm.