krknieriem
New Member
I had an idea about using aquarium high output T8 tubes as my growlight in my enclosure and was wondering if anyone had tried this before and if so what was the results
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I have been really trying to research and understand Cham lighting since I received my uv meter. Is it my understanding that the "t" means its a tubular/ linear and the 8 is the circumference of the tube? The t8 and t5 are the most efficient, but the t5 is higher rated in lpw's but cost more?
i was thinking about going with the ultra-sun t8 bulbs
Hi Dan!,
Do the t8 aquariums put out any heat or uv? This might seem like a silly question. I used my meter on plain t8 florescent linears and they had no discernable uv
do our uv lights help plants, or is a grow light neccessary
Yes, you are right!The so called plant lights (like Gro Lux or Aquari- Lux bulbs) do NOT produce any UV B.
Also, those actinic blue bulbs that come with aquarium fixtures (like those T5 fixtures with actinic (blue) bulbs intended for reef tank use) are not designed for herpetological use either, btw. (Replace them !! arrgh)
Why avoid them...?
Because they produce light that has a spectral curve that is un-natural for terrestrial animals.... including reptiles.![]()
(plus the fact they produce no UV B.)
Hope this helps.
Cheers.
Todd
LightYourReptiles.com
Actinic bulbs are bad for plant growth either way... Never even considered them for reptiles. Do you have good references for this information? How about daylight bulbs or 10ks for reptiles?
Cheers!
Sure.
Actinic blue bulbs are what is included in most t5 fixtures for salt tanks, Allot of folks are buying these fixtures for all kinds of herps now days. The actinic blue bulbs are used for corals. But people are not taking them out and replacing them with 6.5 full spectrum bulbs. The thing one must understand is that actinic blue bulbs are used to simulate sunlight as it passes through 10-30+ feet of water. Water filters out red and orange wavelengths... so there is a "blue shift" to sunlight as it reaches corals and saltwater fish on a coral reef... (think: the ocean appears is blue. that's why) Light reaching corals is bluer-er and what makes natural & proper lighting for corals is very un-natural lighting for terrestrial animals.
You said "Never even considered them for reptiles".
Good. Don't.
Unfortunately they are getting used allot in some segments of the herp hobby by default since they are comming in these fixtures. They should be removed.
Now.. lets see... what else did you ask...Oh... references.
The reference one needs to be familiar with is what the natural spectrum of sunlight is. Thats it.Just google it.
Since you can't improve Mother Nature, the (visual) spectrum of light that one should shoot for when lighting animals is one that most closely duplicates natural sunlight light.
The "k" color of light is referring to the Kelvin color temperature of the light. That topic is way to much to go off on in on a short post....I suggest if anyone is still reading this far and has more interest ... just use our friend Google and type in Kelvin color Temperature of sunlight...and they will see the light--- hahah![]()
Seriously, I think Wikipedia comes up as one of the first options. It is a good choice to read.
The short of it is that the Kelvin color temperature of Natural Sunlight is between 5.6K - 6.8k. (Depending on the time of day, overcast or not, etc ... and where you are at on the planet.)
I ask, why would anyone want to deviate from using the the closest thing to what natural light is... and put some light with an un-natural spectrum over your pets?
(Now I know, NO light bulb or fluorescent tube is perfectas far as exactly duplicating sunlight... but that could be something to debate in a different post.)
As far as Grow Lights go.. first Google: "Spectrum of natural light" or "Daylight" to see what the natural spectrum of sunshine is all around us--- and then Google: Spectrum of Gro light, or some such thing. Compare the 2 graphs.
Oh yea. 10K bulbs. Folks seem to like the look of 10K bulbs. They are ok, and have a crisper white look to the light... but they still are "whiter" than natural sunlight is.
Some people think they tend to look bluer. Again, I think they are better suited to a fish tank to simulate sunlight light as it passes through say 5 - 10 feet or so of clear water. (thus having the longer, redder wavelengths filter out by the water.)
Remember, sunlight striking us & all around us is 5.5 - 6.7-ish Kelvin... give or take.
That is what all life on earth has evolved under for million & millions of years.
Including your Chameleons.
Anybody who says something different is somehow better to light your Chams with is, well... full of
Hope this helps and was not too technical.
Cheers.
Todd
www.LightYourReptiles.com
[email protected]