sufficient photoperiod?

[Maika'i]

How long should I leave the lights on for my BTA each day at the minimum?

 

[Maika'i]

come on, i know its a boring topic but can anyone answer this?

 

[garygb]

Most people say 10-12 hours.

 

[bencozzy]

depends

i usually do mh 8-10hrs

mh with flourescent supps 6-8 with flours for 10-12

flours 10-14