When to start 12/12

[HARDDON]

I believe Zandor recommended going to 10/14 for the first week then to 12/12 for more yeild.

I went straight 12/12 as well. FLowers in 10 days.

HARDDON Reviewed by HARDDON on 06-28-2005. When to start 12/12 I am growin 3 plant in my attic, origanal blueburry, white widow and durban poison. When should I start them flouring, Obveosly they cant grow to tall cus there isnt enugh room. How much more will they grow when I change the light hours? Also when I change to 12/12 do I just go from 19 to 12/12 or do I do it gradually. Thanks for the help. Rating: 5