photo period

[markandkristen]

been running my halides for 6 hours a day is that enough.
i run my vhos around 7-8 hours a day.

 

[washingtond]

I have been running my MH’s for six hours and the VHO’s for 11 hours a day for over a year now. The SPS corals in the tank are showing good growth.

 

[db_triggerfish]

I posted this last week here are the results.

http://www.reefcentral.com/forums/showthread.php?s=&threadid=1089552