Originally Posted by
westwind77
http:///forum/post/2860318
What are the down sides to a UV filter in a saltwater aquarium? I bought one a while back and was about to in-line it within the next week, should I not do this?
Thanks!
IMO, the down side is simply that they aren't worth the money or the maintenance. They cannot cure parasite infestations, as some folks claim. If you have a water clarity problem that a good grade of carbon, or something like Boyd's Chemi-Pure won't correct quickly; you need to find the cause. The only real value of UV (IMO) is with algae control. Which is why pondkeepers use them. I'm not really up to date on them; but one obvious downside in a reef tank is that they will kill all life that passes thru; including pods, good bacteria (minimal), and the tiny life forms that come with LR. I just don't see any upside. I used them for several years; then realized they weren't really doing anything beneficial that I could see. Some excellent hobbiests love them, however, and I'm sure they have some valid points. (maybe.)