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halfmoon tail biting
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  1. Betta Fish Care
    I have a halfmoon betta who's bitten his tail so much he looks like a sickly crowntail. He started biting after I moved him to a five gallon tank (he was originally in a three gallon). He's always had water conditioner, a weak filter to keep the oxygen levels up and gunk levels down, a heater...
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