vashawn Advanced Reefer Manhattan Reefs Location Queens, NY Rating - 100% 38 0 0 Nov 6, 2008 #1 I have a 265 rr tank. I use double ended bulbs, 400W Metal Halides. How low should the fixture be off the water surfaces.
I have a 265 rr tank. I use double ended bulbs, 400W Metal Halides. How low should the fixture be off the water surfaces.
ZANYMASTER Old School Reefer Manhattan Reefs Location Bethpage,NY Rating - 100% 411 0 0 Nov 6, 2008 #2 At least 6 inches Shawn.