NEED HELP BEFORE IT GETS WORSE! RUST SPOTS!! DWC!!
set up:
DWC
R/O water
GH nutes flora series,cal mag,rapid root
PH: 5.8
PPM :400
8x 23watt CFL (day light)
TEMP:81Fday/75Fnight
RH:41%day/50%night
4x3x7 box in closet
inline(room air) and exhaust(to outside)
plant is 3 weeks from seed
I have...