New Moonlights from Cold Cathode kit

hyunelan2

Large Fish
Jun 1, 2005
684
1
0
45
Near Chicago, IL
#1
I just thought I'd share some pictures of the new moonlighting I put on my tank yesterday. It is a dual 12" blue cold cathode kit (for computer) from eBay. I paid about $8/shipped for it. For power, I had a 12v power transformer from an old pair of computer speakers. Cutting the plug off the adapter, and the molex connector of the lights, then hardwiring them gives a perfect power solution. I didn't use any switches or anything, because the timer will work to turn things on and off.


Here is a night shot. The picture makes it look brighter, as usually happens in night-time picture taking. You can get a feel for it, from the lights on the powerstrips/timers below the tank - they are behind tinted glass and hard to even see with plain sight.




If I was going to run these all night long, I would probably want them just a tad dimmer. As it is, The main lights turn off at 9:45, and the moonlights run from then until midnight - then blackout. The moon lights turn back on about 6am, and run until 8am [why? because I can], at which time there is some daylight coming into the room. The main tank lights turn back on at 10am.

With the lighting how it is - you can see everything in the tank under the blue light, though there is a good amount of light/shadow from the plants and decorations. The 2x 12" cold cathodes are about perfect on the 36" wide tank.

Now I'm debating getting a set of red/orange for dawn/dusk lighting. Then I'll go dawn (red), daylight, dusk (red), moonlight (blue).


Here is a picture of the top of the tank with the moonlights on. You can see they are in-between 2 sets of coralife dual 36" T-5 fixtures.
 

Jan 4, 2010
8
0
0
#2
Nice man, it looks beautiful! I was thinking of doing something similar for mine, but I don't think it would be enough light for full time lighting, do you?
 

hyunelan2

Large Fish
Jun 1, 2005
684
1
0
45
Near Chicago, IL
#3
For full-time lighting, I guess it would depend on the size of the tank. Also, not blue. If you were using a white CCFL, a pair of 12" might be enough for viewing the tank, up to like a 20-25g maybe. It is not intense enough for plant growth though.

I actually like viewing the tank in the moonlight, maybe better, than with the full-on daylights going.

Here are some pictures I just took like 3 minutes ago (the tank is right behind me). I also included one with daylights on for comparison.






^^^Nevermind the 2 tall plastic plants on either side of the heater - those will be coming out once my stem plants get going and can be propagated across the back.