Could be a calcium deficiency. I had that happen with some of my plants a few years ago when I had forgotten to supplement Ca and Mg. I don't know if Olympia's water is like Seattle's, but that might be a cause. - Erik On Fri, 28 Feb 2003, Kate Breimayer wrote: > Hi, > I have a recurring problem with my java ferns. The leaves turn pale and > finally white periodically. I am using flourish 2X a week, and it seems > to happen periodically. The flourish bottle is not very specific about > dosing, and maybe I am underdoing it? Using 1 ml in a 26 gallon and in a > 45, and about half a mil in the 10 gallon tanks. Some have CO2, others > don't, some have compact flourescent, others standard flourescent. I > have tested the water and these tanks have no measurable amount of > ammonia or nitrate (which is better than I can say for the water > straight out of the tap). I am not seeing loss of color of non java > ferns, and the fact that they sometimes recover makes me think they are > not burned by the lights, but maybe this is the case? Anyone else seen this? > Thanks, > Kate > > ------------------ > To unsubscribe from this list, please send mail to majordomo@thekrib.com > with "Unsubscribe gsas-member" in the body of the message. Archives of > this list can be found at http://lists.thekrib.com/gsas-member/ > -- Erik Olson erik at thekrib dot com ------------------ To unsubscribe from this list, please send mail to majordomo@thekrib.com with "Unsubscribe gsas-member" in the body of the message. Archives of this list can be found at http://lists.thekrib.com/gsas-member/