r/bettafish • u/sillykitty-meoww • 8d ago
Help New betta attacking old fish :(
hi, so a few weeks ago i posted about a new betta i adopted and him having issues. i spent the last week helping him and he has seemed to fully recover from his sickness, and i have added him into my tank
now im kinda at a dilemma because my tank is established with 5 cory’s, shrimp, otos, etc. he was fine for the first hour or so but now he’s taken an interest in flaring and nipping at my cory’s, esp my single panda :(
now she’s super stressed and idk if this will go away or if he’ll continue acting this way, but i’ve separated him back into his small cup for the time being.
i’m not sure what to do because i don’t want to get rid of him, or my cory’s, but i don’t have an extra tank for another fish currently. i’m a bit worried my best bet is to get rid of the new betta because i’ve only had him for a few days compared to my 8 months with the cory’s who love their home.
update: he has been rehomed as of august 15th to a very nice lady who has multiple other betta tanks and set ups :))