I did. But it came with the hydro set and told me to add it for good root growth. I only add like 1 ml for every liter which was way way less then they asked and I only added after I saw it turning brown.
Hi. I am a new grower and I am only growing one strain first. The strain is Big Bang and I germinated the seed perfectly and the stem went straight up after the first day(it's inside a rockwool cube). After that I sprayed water onto the plant and now it is kind of moldy(leaves). The light i used...