Very interesting thread about photperiods

[Mike_McBrien]

I was browsing along and saw this thread and was hoping to get some feedback in our forum about it.

Let me know what you all think!

http://www.reefcentral.com/forums/showthread.php?s=&threadid=585711 (http://archive.reefcentral.com/forums/showthread.php?s=&threadid=585711)

[Dubbin1]

Originally posted by Mike_McBrien
Let me know what you all think!

All I know is that I leave mine on 9hrs a day and everything seems to be doing great.