
speedie
Koi Lover
Aug 11, 2003, 9:08 AM
Post #4 of 5
(1527 views)
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I have exactly the same problem - about 50% of my fry this year are brown. In fact, I have caught one that has a mutation that looks like a "whale tail". I too would like to know what causes the coloration of these fry and if this mutation (whale tail) has been seen before.
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