GreekSoldier420
Active Member
I am about to change over to 12 on 12 off and I have a 1000 MH Conversion in an HPS Ballast. Can I change my nutrients to the new mixture for my next stage and then wait to change bulb out till tomorrow? Or will this stress my plantws out? Or could I change my bulb right now in the dark and then change my nutes later this evening?