Im currently running 6 blub T5's over my 60g zoa tank. I notice that my zoas are stretching for the light. I have 4 blue plus, fiji purple, and 1 aqua blue plus special. Do I need to change something?
it does look like they need light, but skene is right pink and golds are not a good reference and a 6b over a 6og frag tank sounds like plenty of light.
You get alot of PAR from the Blue plus and the Aquablue Plus is a whiter bulb with good PAR also. The actinic really does nothing as far as I am concerned. I am running 2 actinic with 2 Blue Plus and I am going to change them out to 3 Blue Plus and 1 AquaBlue. I am running halides and my paly's reach also so I don't thing it is the lighting.