Oct 30, 2006 #1 S sandman4090 New Member What is the best temp to grow mj under, and what temp is too high?
Oct 30, 2006 #2 Racefan Well-Known Member IMO 70df to 80df are perfect temps to grow under. Anything over 85df is too high.
Oct 30, 2006 #3 Stix New Member 75F is ideal. Once you start reaching 85+ plants tend to stunt in growth (most anyway). If your using CO2 you can and should run higher temps.
75F is ideal. Once you start reaching 85+ plants tend to stunt in growth (most anyway). If your using CO2 you can and should run higher temps.
