400w HPS,Drip to drain, foxfarm grow big-1/2 nutes,PPM 717,PH 6.4,Temp 75, HUM 60
These are 20 days into veg
For the first week of veg i was using R/O water. I didnt realize that i needed cal-mag+ and my plants suffered from lack of nutrients.
After that first week i started using cal-mag+...