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View Full Version : Zoa's Browning up?

Stanton
04/23/2007, 10:48 AM
I read someone reffering to thier lights keeping the zoa's from browning up. What causes them to brown up?
geoxman
04/23/2007, 02:24 PM
poor light and high phosphates. good luck
Fenton2
04/24/2007, 10:04 AM
Or potentially other kinds of water contaminants. Are you using RO/DI?