I installed a blumat drop irrigation system composed of maxi tropf blumats and two 120 liters containers. I combined this with 20cm mulch to prevent high evaporation.
@mr_h_kovert, Oh, I don't have a personal lab kit for this to have a precise amount but Barney's Farm says it's 16% thc and 10% cbd. Guess I could give you an approximation when I taste it