hours is growers preference for vegetative stage. you can run keep em on 24 hours or 18hrs light and 6hrs dark. its your choice. when you flower its 12/12. my preference is leave em on 24 hours a day on cfl and 18/6 when i use a mh
cigarettes42 Reviewed by cigarettes42 on . How Much Light Should You Give a Seedling? ok, i have 3 seedlings right now that just sprouted, they are all about a half inch tall. How much light is recomended for healthy strong growth? Its been about a day now and i have my cfls goin 24 hours what shud i do?:wtf: Rating: 5