Might be more than heat stress. You are using cfls, that are 6-9 inches away. Thats pretty far away for CFL's. So it might be something else.......
If you have CFLs 6-9 inches away, idk how thats heat stress... Do you not have ANY fans in there? I have 300 Watts of CFLs withing 4 inches of all of my week old seedlings, and no sign of heat stress...
there are not currently any fans in there because I keep the temperature in the lower percentile already. Should I add a fan anyway?
there are not currently any fans in there because I keep the temperature in the lower percentile already. Should I add a fan anyway?