All blues? The Jason Fox way?

[Kzang]

I was watching a YouTube video with JF, and he said he only uses blue lights to grow his corals. What do you think?

 

[Reefer40b]

There are many that run Pure ATI blue plus bulbs, it works and if you like blue go for it! Some just like a little white so they mix in a coral Plus

 

[Kzang]

There are many that run Pure ATI blue plus bulbs, it works and if you like blue go for it! Some just like a little white so they mix in a coral Plus

Well, I'm using Hydra 26 HDs. I was using a different preset, but they have one that's all blue and royal blue.