Greenhouse Seeds Super Critical Regular

6 going on 7 nodes. Fan leaves removed from first 2 nodes. Thick stocks with those little bumps that turn in to roots when submerged in soill With these containers, you can only over water or under water. These plants have symptoms of under watering and over watering. Yellowing (over watering) and cupping (under watering) To date, I been giving these plants 1/4 cup of tap water twice a day. It's been hot the past 2 weeks. temps low 90's humidity barely over 30%. I've been avoiding using nutes. Today I switched to nutes, a little gro, a little liquid karma in RO water. Forgot cal mag, forgot to ph, almost forgot to rinse out bleach from mixing container. Temps are lower now. I'm on the coast. 80s over 30% humidity.