cannabis culture
Well-Known Member
My seedlings are 3 days old, in rockwool. The RH has been steady at 30%-36%. Will this be a serious problem.? Anyone else have or ever had their seedlings with similar or lower RH?
Take it from a former desert rat - the plants have no idea. Think of all of us growing in the SW USA.My seedlings are 3 days old, in rockwool. The RH has been steady at 30%-36%. Will this be a serious problem.? Anyone else have or ever had their seedlings with similar or lower RH?