Hey all,
I'm joining this thread a bit late but am curious what settings you are running running your AI Hydra 52 HDs.
I have one AI Hydra 52HD on a 54 gallon corner tank. It is a lot of light for this small tank, but I'm planning an upgrade soon.
In the meantime, I'm curious what settings you've found to be best. I used to run mind at 65% max, 14.5K. Turned on at 8am, maxed at 1300, and ramped down until lights out at 8pm. (I did leave the two blues on at 5% until 10pm for personal enjoyment). I didn't alter the individual colors at all, and just left it at 14.5K. At max this meant 60% UV, Violet, RB, and B and 44% red, green and cool white.
Over the past 6 months I've noticed that my coral lost some color. (All parameters have been stable and the tank has been up and running for ~2 years). I have mostly LPS with some SPS and am moving towards more SPS.
After reading multiple blogs/postings, I'm going to try the following:
Lights on at 0800, 2 hour ramp up and down, so lights are on max from 10am-6pm. At 8pm all but the blues turn off. I keep the RB and B on for another 2 hours at about 5%.
Here's the settings at max:
80% UV
60% Violet
87% Royal blue
83% blue
35% green
15% deep red
40% cool white
First, is this UV setting too high? (I will run acclimation for a week.)
I'm curious what programs other folks run and if folks think it is better to go back to a standard Kelvin setting, rather than specific settings for the different colors and UV.
Thanks!