I have a VERY naughty little platy...It's one of my males. He is constantly chasing and nipping at my two sunsets! I could understand him nipping the male sunset(the male sunset is smaller than him), but not why he's attacking the female too. He doesn't bother any other fish in the tank.
I actually think, he could just be racist. Because he is orange and so are the other platies(except the sunsets he is picking on) and plus the serpaes are orange too! But he doesn't pick on my albino cory cats....Although he could be picking on the cories too, and I just havent noticed.
The serpaes are also chasing the two sunsets, but they were mistreated and could just be a little PO'd.
I was thinking of ways to fix these problems and came up with this:
What if I returned my naughty male platy, and got another serpae?
This would stop the sunsets from being picked on because the naughty male would be gone, and I hear serpaes will stop nipping if there are more of them.
Does anybody have better ideas? I really want to stop all this fin-nipping because my little fishies fins are starting to look really bad

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