<a href=showthread.php?s=&postid=8048952#post8048952 target=_blank>Originally posted</a> by icliao
How do you make automatic rail system?
I want to make a huge tank in near the future (over 2000G) but don't want to run 6000 w of light. Instead I am thinking about doing the same with you, to have a automatic rail to shift the light from back to front slowly and lit the tank over 12 - 14 hours.
How do you plan on making the rail system?