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sam asked in PetsFish · 3 years ago

why have 2 of my long fin danios developed yellow fins?

Update:

they are not acting different and the other fish are treating them the same as always.

1 Answer

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  • Anonymous
    3 years ago

    Long-finned Danios are a hybrid of the Zebra Danio. They are known to have some gold or yellow in their coloration. There is even a Gold Longfin Danio. I don't think there is anything the matter with yours other than they may have reached maturity.

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