fishlips Well-Known Member Market Messages 1,086 Reaction score 58 Feb 18, 2014 #1 Want to make sure I get the right size rail ext.I got 72" tank.Got the Hydra's.I want to center 3 fixtures running along the front.Do i use the 18" rails. Or,would it be better to,hang each light by itself.
Want to make sure I get the right size rail ext.I got 72" tank.Got the Hydra's.I want to center 3 fixtures running along the front.Do i use the 18" rails. Or,would it be better to,hang each light by itself.
H hnguyen Active Member Supporting Messages 1,345 Reaction score 5 Feb 18, 2014 #2 It depends on how deep tour tank is. I had mines over a 24" cube and the 12" fit perfect. Sent from my Nokia Lumia 1020 using Tapatalk
It depends on how deep tour tank is. I had mines over a 24" cube and the 12" fit perfect. Sent from my Nokia Lumia 1020 using Tapatalk
fishlips Well-Known Member Market Messages 1,086 Reaction score 58 Feb 18, 2014 #3 I know how i to hang them, need to know rail length.
