<a href=showthread.php?s=&postid=8552056#post8552056 target=_blank>Originally posted</a> by BigEasy
After a couple of years of changing bulb combos, I thought I would do something different. So I tried the 3000k bulb an ATI Blue + and a UVL SA replacing some of my current bulbs. I have tried GE 6500k, AB, Actinic +, and multiple combinations of the group in the past. Most recently I had all Gman bulbs with 2 Actinic + and 4 AB.
Current mix: Front to back in a Tek 6x54w;
SA, AB (Gman), B+ (ATI), 3000K (GE), AB (Gman), Actinic + (Gman)
Here is what I see in the first couple of days:
1. The UVL super actinic does quite a nice job fluorescing. It also brings out some of the pink in the coraline. It may not be 100% of the VHOs, but it is darn close.
2. The 3000k: At first the tank looked completely pink to my eyes when I turned it on. After a few minutes of adjustment, I could see purples and pinks in the coraline that I hadn't seen before. The reds and oranges look pretty good too. I'm not convinced (until Grim posts the numbers) that the 3000K has as high of a par as the "old" 6500K, but the 3000K does not wash out colors as much and accentuates the pinks, reds and oranges better.
I like the 3000k a lot. I am interested to see what colors some of the acros begin expressing with this bulb in. I think it would be too much in a fixture <5 bulbs. However, I think it is slightly underpowered in the combo I listed above. With one more bulb than my previous mix, the look of the tank is not quite as bright and is still a soft white/blue. Very easy on the eyes and appealing to me.
I think an ideal set up might be a 3000k and another higher Kelvin Day bulb in an 8-bulb set up with AB, SA and Blue +.
My 2 cents