Now you have to Piensa En Verde, Dolomita from the house of THC fertilizers.
This solid fertilizer is used to correct the levels of calcium and magnesium in the soil, also regulates the pH in poor soils.
As if that were not enough Dolomita favors the activity of beneficial bacteria and other microorganisms for marijuana plants.
Best use is added to the substrate before planting, the dosage is 1 gram per liter of soil.
You can improve the mixing of the substrate adding some preventive anti-pest fungi, Trichoderma and for the bottom of the pots, arlita.