It's on a timer switch, 12 hours of light daily. Never had any problems of this sort previously.
I guess from the above responses it's not fatal to the fish as long as I get it under control, so thanks for your responses, and apologies if I posted to the wrong part of the forum in error. Better...
I've removed all the vegetation from the tank, as it's all affected, and done a good water change and vac. I can't get you an accurate nitrate level at the moment as my nitrate testing kit appears to have been stolen by my girlfriend, but I do about a 20-25% change once a week, and (although...
Hi
I've got a 40gallon freshwater tropical fish tank, been established for over a year, which has suddenly developed a rapidly growing sporal infection of some sort. I think it started on my plants, as I noticed a bit of debris clinging to them a couple of days back, but as I'd just done a...