can you show me how/where/whatever about a pph ph thingy?
adh endo Reviewed by adh endo on . what type of system would be best? im bought to purchase a indoor hydroponic system and i would like to know what kind would be best. I seen a couple of systems in the hightimes magazines but im not sure. So if anyone could give me some advice on this, i would be very :) and high pretty soon. Rating: 5