The pH level of the culture medium determines at what speed and what elements can be assimilated by your plants. When the level is too high or too low some nutrients are blocked and will not be assimilated by your plants, leading to deficiencies, regardless of whether the element is present. Therefore it is recommended to maintain acidity levels between 5.5 and 6.5. Depending on the culture medium and the phase in which the plants are located, you can adjust these levels even more.
Use Ph Min of Plagron to lower the pH of your nutrient solution, we will have a pH regulator of quality, which does not raise much the Ec of the irrigation water and which stabilizes the Ph well for a few days, which lasts the deposit. Apart is very economical and you will not need many milliliters to lower the Ph level of enough liters of water, which is quite profitable.
Dosage and method of use of Ph Min of Plagron:
Measure the nutrient solution after adding the fertilizer and all the additives.
If the pH level is higher than 6.5, add 0.5ml to the irrigation water.
Measure the pH again and repeat if necessary until reaching a level between 5.5 and 6.5.
Composition of Ph Min of Plagron:
59% phosphoric acid.