understanding aquarium lights

Just read throught this again after swapping my T-5s yesterday and adding led moonlights via the MLC controller on my Reefkeeper. I will increasing the length my lights are on over the next few days to have T-5s on for 12 hours a days by increasing the dusk/dawn duration to 4 hours total (2 dawn/2 dusk.)

My new config probably would be considered to blue but if I still get good coral growth and the fish are happy then I get to enjoy my aquarium even more as "to blue" means more color popping!
 
My new config probably would be considered to blue but if I still get good coral growth and the fish are happy then I get to enjoy my aquarium even more as "to blue" means more color popping!

+1 ^

Coral will grow under blue lighting as long as it's mostly 460nm. The "true" actinics (420nm "purple") don't do anything for growth. I run both because I paid a lot of money for purdy corals and I want them to glow :) I agree, you just don't get the "pop" if you only run daylight bulbs...
 
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