HESI – PH-DOWN 1 L

Reduces the pH level in food solutions for plants in bloom. The pH value of food solutions is very important. A pH level too high stimulates the creation of insoluble compounds, a pH level too low damages the roots. Optimal value: pH 5,8 to 6,2 Use: after adding all fertilizers, measure the pH level in the bin. When the pH level is too high, dose with Hesi pH-. By first use: start with small amounts (drops if necessary), note down the right dosage for later use