3 305phins Member Aug 19, 2009 #1 i have a 40g breed with a 250w MH 20k my tanks 36x18 and the light is about 2ft off the water is that good for zoas
i have a 40g breed with a 250w MH 20k my tanks 36x18 and the light is about 2ft off the water is that good for zoas
