<a href=showthread.php?s=&postid=6527992#post6527992 target=_blank>Originally posted</a> by JER-Z
how is it not practical when bulbs last much longer and the power bill is less?
its not pratical for me because this:
i would need to buy the following, 4 slr reflectors, 4 sets of endcaps and standoffs, 4 new bulbs and another 660 ballast.
the power consumption on two 660 ballast is more than that of 2 250w icecap mh ballst and 2 110w vho on workhorse ballasts.
i paid less than 200$ for my new icecap 250w halide ballast and another 100$ for the two luminarc reflectors, add in 2 xm10k bulbs and the 2 vho bulbs and i am cheaper than adding on to the t5 setup.
now in 6mo down the road i will have to replace my first set of 4 t5 bulbs and then a year after that the second set. xm10k bulbs cost ~ 120$ for a pair of them and need to be changed once a year or so.
and the biggest factor, i want some lps down on the bottom of the tank and with the current lighting i cant keep them unless they are burried in the shadows, sps grow fine but other nice stuff like euphilias and brains dont, i know because i used to have a torch and a big open brain that withered away under my current lighting.
so that is why it is not pratical for me to run t5s over my new 180, oh yeah, i also want shimmer lines.
and to repeat myself from my first post, T5s do work awesome and i liked the growth from them. i just want to go the halide route on this tank.
Tim