crompy Well-Known Member May 14, 2007 #1 how long do u leave ur lights on for 24hrs when they are seedlings?
sk3tch3 Well-Known Member May 14, 2007 #2 you can leave them on 24h till you switch to 12/12 if you want or go 18/6 under and HID when they have a 4 nodes
you can leave them on 24h till you switch to 12/12 if you want or go 18/6 under and HID when they have a 4 nodes
sk3tch3 Well-Known Member May 14, 2007 #5 if they are from seed they will need to be mature. 4-6 weeks showing alternating node arrangement