Duration of Light

steezyg

Well-Known Member
I have been looking for a good table or place which would show me how long i should leave lights on my babies from seeds to smoke. how many hours per how tall or how many weeks. does anyone know?
 

email468

Well-Known Member
for vegetative you can use 24/0 or 18/6
when you want to start flowering (when is up to you)
switch to 12/12
 

steezyg

Well-Known Member
awesome... thanks braski.

if you start with 24/0

can you switch to 18/6?

or if you start with one can you not switch?

like for example what i would like to do is start with 24/0 for like 2 weeks or so. then can i switch to 18/6 , or would it put to much stress on the plant?
 

email468

Well-Known Member
awesome... thanks braski.

if you start with 24/0

can you switch to 18/6?

or if you start with one can you not switch?

like for example what i would like to do is start with 24/0 for like 2 weeks or so. then can i switch to 18/6 , or would it put to much stress on the plant?
i suppose you can switch though i wouldn't recommend it - why would you want to do that?
 

steezyg

Well-Known Member
Well im going to start my seeds this weekend. so by monday i will plant them in the cups... and ill be gone till next friday. so from monday 18th to the friday 22nd i will be gone... so i would like to keep light on them all time for that first week, unless it would be better not to light for first week
 

email468

Well-Known Member
they need light from the time you see green. might want to just put them on 18/6 and leave them that way until you switch to 12/12.

sounds like you may benefit from reading through the FAQs...
GROWFAQ
 
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