When to go from 18/6 to 12/12?

[tadaa]

I've identified my 3 plants as all females( I ordered female seeds), they are about 9 inches tall and appx. 4 weeks old. When should I go to 12/12?

tadaa Reviewed by tadaa on 02-15-2006. When to go from 18/6 to 12/12? I've identified my 3 plants as all females( I ordered female seeds), they are about 9 inches tall and appx. 4 weeks old. When should I go to 12/12? Rating: 5