first cannabis roots
As the first roots have become visible you can gradually increase the EC to 1.2ms. Keep your grow room clean! Clean everything (floors, walls, scissors, buckets) with an antiseptic before you start. Never allow domestic pets in there. Always take care when you enter the room: Did you touch any animals? Did you walk through a garden? Are your hands clean? With both of the second two methods the plants must secured at the base of the stem or something like cannabis seeds. This eliminates the need to have flat bottom the root chamber and to level the bottom of root chamber, making easier and cheaper to set up.
