krishj39
Active Member
I have 2 NO ballasts that are set up to run 2 40w bulbs each (for a total of 4, 48" 40w bulbs). I am not using them because I replaced the NO system with VHO. I am now trying to figure out how to best (and cheaply) light a 10 gallon refugium. Is there any chance I could use the 40w ballasts to run 15w NO bulbs? I know that's a long shot, but worth finding out. If not, what do you think would be the cheapest way I can effectively light my refugium? It must be under 100$, and preferably more like less than 50$. Thanks O Wise Ones.