Hmmm...
Your leaves turning purple could be due to a drastic change in climate anything over a 10°F flux point could damage your plant. 75°-65°f is relative for them but say it hotter than 75 by ten degrees your plant stresses thus becoming male or Hermie. This is not your case. Say the temp is...
I've been researching how much should be used in dwc but there are so many pages hence I'm making this one. So my question is:
How much GH nutes are used or ideal for dwc veg and dwc fruit?
Thanks in advanced.