The friendliest place on the web for anyone with an interest in aquariums or fish keeping!
If you have answers, please help by responding to the unanswered posts.
Is the tank planted or not? And it's freshwater right? All you need to do is change the bulb out. IMO anything 10000K and lower will work, its just what are you wanting to use it for?
Well then it's either change the light so the background color looks right or keep the atinic for the fish. You really don't have any other options that I know of.