To raise the pH it is not necessary to take into account the vegetative stage in which the plant is located, Canna PH + is diluted to 5% and is therefore suitable for small pH corrections.
How to use:
- Add 5 ml of pH product + 100 liters of nutrient solution. Mix well and measure the pH
- If necessary, repeat the operations described above until the desired degree of acidity is reached
- Recommended pH value: 5.2 - 6.4