Crazyfingerz
New member
I've been talking to some friends in the hobby along with some of my own observations we are realizing that zoas are very much responsive to the blues more than the daylight bulbs. What are you guys take on this?
I've been talking to some friends in the hobby along with some of my own observations we are realizing that zoas are very much responsive to the blues more than the daylight bulbs. What are you guys take on this?
The blues only accentuate the look of most corals and bring out their luminescence, that's why a LOT of people selling corals blast their corals with lots of BLUE or LEDS to make their look pop like crazy compared to what someone has in their regular lighting
IME, blue light is the deepest penetrating light in the ocean, most reefs only receive blue light. if you look through the sps forums youll see that most of them use fixtures with majority blues with little white light and receive amazing growth along with awesome colors. I say this because sps's need the most light.
blue does a lot more then just "accentuate the look" it plays a big roll in the growth of corals too. I do agree that most fish store will leave there blues on for show and yes it annoys me. i always ask them to turn the whites on while im looking for corals. lol
My lfs told me that it really does penetrate deeper than the daylights. so I was wondering would it really make more sense to keep your blues on longer than all the other lights. e.g. from lights on to lights off, what do you think
yes, my job gives me the worst hours so i run my light for 15 hours the blues are on for the full 15 while my whites run for 9 hours. 9am-12 blues 12-9 blues + whites 9-12 blues
im not saying run your lights 15 hours most would be good with 8 some even say 6 its w.e. works for you.
My lights run at 5am-10am(blues and white) 10am-5pm(blues) 5pm-11pm(blues and white)
Just my opinion but i would run blue white in the middle of the day so it simulates nature, meaning in the morning you have just blues on for a couple hours to simulate sun rise. in the afternoon have all on so they have the most light for there photo period. then blues to simulate sunset.
the only way i feel you'll prove what this post was initially about is by running the same amount of light but more blues and less whites in your fixture,witch IMO will work. if you go search the sps forum youll see that a lot of people with t5 6+ bulb fixtures tend to only run 1 or 2 whites in there fixtures and get great growth and color.
I know ppl who run there lights for 24hrs a day. at some point of time either the days are on or the nights are on. I think this is over kill but what are your guys views?