Hydro experts!! whats this?? clear pics inside

i have and couple of defects that im unsure of here are pics please comment and tell me what you guys think temp 75 humidity 60 ph.5.6

using hydroponics ...genreal hydroponics flora series
on week 2 flowering 5ml per gallon grow 5ml micro 3 ml bloom
temp 75 humidity 60 ph.5.6
cfl 5500k veg sprial (times 2)
flood and drain
Ev ery three hours 27 gallon res




purple stem..yellow leaf..lil red dot..droppy leaves..topped it but not getting taller

Oh yeah another thread started now and your PPM is what?

Wrong forum!

Up your ph to 5.8, at your ph, p and mg is locked out... Red stems could be either...