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Old 07-12-2005   #3 (permalink)
bekko
Oyagoi
 
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Join Date: Sep 2004
Location: Hakipu'u
Posts: 1,383
No way a D.O. of 6 will kill koi - 1 maybe. If they are that sensitive to a change in D.O. you must have something else going on. I think you need to keep looking - a gill parasite perhaps.

-steve hopkins
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