I'm planning out a 40 breeder reef tank. Think one razer will he enough for that tank? They are only 24" long over a 36" tank.
View attachment 4603here is a pic with par to give you a idea or par
Now how is that mounted for those par readings?
Hcker99 about how far off the tank is it hung?
where i found the pics says 6.5 off water. at 100% i beleave
depends on what your trying to keep. those numbers on the sides are fine for lps