<a href=showthread.php?s=&postid=10587829#post10587829 target=_blank>Originally posted</a> by prolx
Hi I purchased a Aquactinics TX5 T5 HO Fixture 48'' for a 55 g tank. The bulbs I bought are made by Giesemann. I have 3 midday and 2 Actinic plus. What order should I place these in from front to back ?
<a href=showthread.php?s=&postid=10588299#post10588299 target=_blank>Originally posted</a> by Chibils
I have a similar question. I'm about to buy an IceCap SLR retro kit. 2x54 vho. What two bulbs should I go with? A daylight and an actinic+?
<a href=showthread.php?s=&postid=10592664#post10592664 target=_blank>Originally posted</a> by Big Jay
first off, let me start out by saying this thread is AWESOME. So much great info in here and I would like to thank Grim and all those who help out in providing great info on T5 lighting.
Right now I have over my 29g AGA a 4x24 Tek Light.
the bulb combo is:
(Front)
AquaBlue+
URI Aquasun
URI Super Actinic
AquaBlue+
(Back)
It's a mixed reef, some LPS, Clam, Softies down low, and i am thinking about adding an SPS frag or two.
Other then it being a little more red then i would like, (I am kinda looking for that deeper darker, more "rich blue" look) so far so good.
Any thoughts? Is this a good combo for a mixed reef or should i change it up?
thanks again!
<a href=showthread.php?s=&postid=10592724#post10592724 target=_blank>Originally posted</a> by barjam
What is "burn in" time on T5s. I put a GE 6500k on as you suggested and it totally overpowered the AquaBlue and BluePlus bulbs to the point it made a strip of light on the rockwork (didn't blend). Perhaps these are a ton brighter at first?
That GE bulb is a nice bulb though, color temperature looks to be higher than 6500k to my eyes. It actually is bluer than the cheapo 10ks I had before. Perhaps that is also a burn in issue.
<a href=showthread.php?s=&postid=10592903#post10592903 target=_blank>Originally posted</a> by TulsaReefer
I'm currently running 4 x 110 VHO 48" and 2 NO 40 watt 48" tubes over my 110 gallon tank, which is just about all my 60" x 18" tank can hold (hood is a little less than 18"). Layout today is:
Back
NO 40 watt Actinic
VHO 110 watt Actinic White
VHO 110 watt Actinic
VHO 110 watt Actinic White
VHO 110 watt Actinic White
NO 40 watt Actinic
Front
I have mostly soft corals and zoas, which grow very well and look decent with this setup, but hope to begin to migrate to some LPS and SPS over time as I harvest out the overgrowth of softies.
I have a pair or IceCap 660s already and was hoping to replace the 4 VHO tubes with T5's, and then upgrade the two Actinic NO tubes to VHO Actinics.
If I do this, what would be the recommended tube mix? It would be layed out this way:
Back
VHO 110 watt UVL Actinic
T5 HO (~80watt overdriven by Icecap) tube ?
T5 HO (~80watt overdriven by Icecap) tube ?
T5 HO (~80watt overdriven by Icecap) tube ?
T5 HO (~80watt overdriven by Icecap) tube ?
VHO 110 watt UVL Actinic
Front
I'd be happy to head a little more blue than I have today, and was considering maybe a mix of a pair of the Actinic White T5s and a pair of the UVL Aquablue 14000K? Or will the pair of VHO Actinics handle the blue end and then should I even go with maybe a GE 6500K or two in the mix?
Also any thoughts on the best reflectors for someone doing a retro?
<a href=showthread.php?s=&postid=10593146#post10593146 target=_blank>Originally posted</a> by The Grim Reefer
For a five foot tank do yourself a favor and stick with the 54 watt lamps. Thats what I use over my 5 foot tank and its fine. It gives you a lot better selection of lamps and reflectors than using the 80 watt lamps.
If you are looking for a deepwater blue look I would add 3 Blue Plus and 1 UVL Aquasun.
Aquablue is a poor name for the UVL lamp. it is more pink. If you want a bluish look to the tank try this
Front
VHO Actinic
Blue Plus (or Giesemann Actinic Plus)
UVL Aquasun
Blue Plus
ATI or Giesemann Aquablue
VHO Actinic
Another option for the T5 lamps would be this if you can fint the lamps
Front
Blue Plus
KZ Fiji Purple
UVL Aquablue
ATI or Giesemann Aquablue
The Purple lamp is a very bright lamp with a purple hue to it. The UVL Aquablue is a very bright light with a pink hue to it and the ATI or Giesemann Aquablue is a very bright light with a blue Hue to it. The combination of the 3 with a blue plus and a couple VHO actinics will interesting. I am not sure it it will be as blue as you want though.
In either case be watching your softies. You are adding a ton of light to your tank. I would definatly grab some window screen and throw over the tank in layers so you can acclimate the critters.
<a href=showthread.php?s=&postid=10595915#post10595915 target=_blank>Originally posted</a> by msn711
3. Someone suggested to me that t5's generate just as much heat as MH, so that I shouldn't make my decision based on the possibility that MH would require a chiller. Doesn't make any sense to me, but I thought I would ask. Anyone here need a chiller?
4. Last question: If I go with t5, which bulbs for a 14k phoenix look?
Thanks a lot!
<a href=showthread.php?s=&postid=10595944#post10595944 target=_blank>Originally posted</a> by TulsaReefer
Thank Grim for the really quick reply, I may try this mix since it may be a best fit balance between getting maximum PAR and decent looks without being overly blue. Of course I can always tune it later as well, just hate to be too far off at the beginning and then have tubes laying around I don't care for.
And thanks for reminding me that this is something I have to acclimate my corals to, I'll do a few layers of window screen and slowly remove them as the corals get acclimated. I'm expecting this will really push a lot more light on them. I'll probably go ahead and do the VHO Actinic upgrade right away, and get that out of the way and everything used to it, and then do the T-5s a few weeks later, I have more work to do to rewrite and remount everything for that part of the upgrade.
Now another question, I'm thinking of building an enclosure that will allow me to do some forced cooling on the T5s along with potentially adding a plexi splash shield as I have some fish that love to splash around quite a bit. I don't relish having to clean the reflectors all the time (it's bad enough now having to wipe down my VHO tubes weekly). Any problems with doing this that I need to be aware of? Was thinking of a 1/2 thick inch wooden box basically, a couple of 120mm fans on one end, openings on the other, and then mounting the T5s inside, and adding a thin plexi shield over the whole thing to protect from spray. This would help direct the cooling flow to be over the tubes, and keep the salt spray out of the fans as much as possible (mounting them to suck from the top, and have holes on top on the other end to allow air in).