Thread: how many hours a day for metal halides?
View Single Post
  #2  
Old 06-22-2009, 04:37 PM
xtreme xtreme is offline
Member
  
Join Date: Feb 2008
Location: Calgary
Posts: 772
xtreme is on a distinguished road
Default
Check out this thread for peoples opions on photoperiods. I think most people run theres between 6 and 8 hours a day. Personally my 250w MH is on for 7 hrs a day.

http://www.canreef.com/vbulletin/showthread.php?t=51820
Reply With Quote