What T5 bulbs would you supplement a 20k Radium metal halide with?
I was thinking maybe
2 ATI Blue plus and 2 ATI Actinic
or
2 ATI Blue plus and 2 ATI purple Plus
Hey Grim,
I am replacing my deep blue 4 bay 36" and upgrading to a Tek light 6 bay 36". I am currently running 2 aqua blue and 2 actinic+. My tank is a 65 gallon 36"x18"x24". I am still new to reef tanks. Right now I only have 2 polyps and a mushroom. I want to get a BTA and expand to other corals. What would be a good bulb selection for growth, color pop, and future additions? Looking to go with all new bulbs. Thanks for all the help.
Should be OK. I'd use Coral Plus instead of Aquablue lamps.
Hello and thank you for being such a great resource!!
I am getting ready to purchase an 6 bulb ATI sunpower dimmable and bulbs. I was planning to go 4 blue +, 1 purple +, and 1 coral +. OR 3 blue +, 1 purple +, 1 coral + and 1 true actinic.
Seems like you don't recommend true actinics very much. What is the reason for that? Which combo do you think would be better?
Hello T5 Gurus,
It's about time for me to replace my bulbs again, and with the Black Friday sales I might take the plunge. Right now I am running front to back in my 6 bulb Sunpower:
- Blue Plus
- Blue Plus
- Fiji Purple
- Coral+
- Blue Plus
- Blue Plus
My PAR levels are really good and I keep the fixture 8" above the tank. I am at the color temp that I like, but it seems as though some of my colors are a bit washed out by all the blue. Also, I wonder if I am missing spectrum down low and up high. I was thinking of changing things out a bit and doing this:
- Blue Plus
- Blue Plus
- Fiji Purple / Purple+
- Aquablue Special
- Blue Plus
- ATI True Actinic
I am hoping that I would end up with about the same color temp appearance but with better color rendition, as I'd get wider spectrum from the Aquablue up high and the True Actinic down low. I know I won't get as much PAR, but I can always lower the fixture a bit. What do you think?
Hi, thinking about switching to T5s given I'm not thrilled with my coral coloration with LEDs. The tricky part is I have an 18" cube and I don't really see much in that length. Is a 20" fixture as small as most mfg's go? If so, I'm not seeing many options for bulbs in that length. Am I missing anything?
My recent experience with ATI actinic is good, I wanted more pop than the blue plus bulbs were giving during dawn to dusk so I pulled a blue plus out of my 6 bulb and added an ATI actinic.
Current combo
#1 Blue+
#2 Actinic ( was blue plus previously)
#3 Purple plus
#4 Blue plus
#5 Blue plus
#6 Coral +
One of the issues I was having is that under only blue + my pink birdsnest looked more grey blue than pink. I placed the ATI true Actinic in the #2 spot and the result was incredible. When only #2 and #5 bulb slots are on the birdsnest which is directly under the actinic bulb is much deeper red. All the corals under the actinic look great.
I would reccomend trying the actinic for anyone not worried about PAR.
this is interesting as I have two different varieties of pink birdsnest. I have tried swapping around Bulbs to make them look better as they both seem to like different light. One with sharp points is a lighter pink color but I have found that the GE 6,5000K makes it much pinker than the Aqua Blue Special and Im getting fantastic growth with the GE bulb on that coral. The other Birdsnest is much deeper colored red with round tips and seems to look deeper red under the more blue light of the Aqua Blue Special.
This shows that different corals react differently under different lighting. You can balance your tank to make one coral look fantastic however will you makeing another coral loose some of attractiveness?
Everyone here is such a great resource and there are a couple new bulbs from ati since i was in the reef game. I recently bought a used 8 bulb TEK and like the legs so I picked those up to. Now this will be on a 75 gal all sps or mostly sps. I can only have fixture about 6 inches about the water so that im not blinded by the light. What are my options. I want to be able to view my tank as long as possible. should i just run 6 bulbs? and I want to have the best colors and grwoth so.......
HELP!!!
F------>B??
I love the blue look too. But not too blue not washed out. My favorite was the phoenix 15k