Thread: koi patterns "set" in the egg?
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Old 06-19-2006   #4 (permalink)
bekko
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Join Date: Sep 2004
Location: Hakipu'u
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Its not hard to change a batch to fish to all female. Use an estrogen-like hormone dip of the appropriate strength and duration very early in life. Its done with other types of fish.

-steveho
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