Check your phosphate levels. I'd also re-check that ph. Then I'd look at things like: age of bulbs/tubes, any water flow changes, pests, etc.
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Check your phosphate levels. I'd also re-check that ph. Then I'd look at things like: age of bulbs/tubes, any water flow changes, pests, etc.
Last edited by CoryDude; Mon, 8th Dec 2008 at 12:33 AM.
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