Oct. 5 - Day 88 from seed - week 5 of flowering. We keep feeding the babies the Hesi Hydro diet. PK comprised. We start to notice that PH levels rise too fast in the reservoir. everyday, we must correct it, either by removing old and adding new solution, or by simply adding Ph-ed water or by removing , correcting and adding back in the solution. Clearly something is not right. We add another fan in the box to increase airflow.