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Dr. Md Rushad Rahman
এমবিবিএস(আরপিএমসি)
,
পিজিটি(মেডিসিন)
You don't need to, but if you breed for profit, you wouldn't make any money if you can't sell fish or if your reputation is damaged. With ugly fish, you can't breed them and make more ugly fish, so you could give them away or cull them. There are ways to cull them without being too cruel.
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