Help with T5 bulb selection

[albert_dao]

Originally Posted by fishytime

yup.....most peeps running ULNS systems have great success with those bulbs and some systems simply cant handle running them..... Just trying to help the guy make an informed decision

No, no, that's not what I'm trying to imply. I'm saying that your water quality has to be outright ATROCIOUS for the one Fiji Purple bulb to cause problems. At which point, the educated and informed decision is not to ask "what bulbs should I be using?" but "how do I fix my #@$!'d up tank?"