Agree with getting more corys. The most peaceful tankmates I've encountered in my 25 years of fishkeeping are cherry barbs, who will not harass even the smallest fish or ever nip fins. In a small 10 gal. I would suggest 3 females and one male. They need plants for cover and spawning - artificial is ...

Can this scumbag spammer, adamsmith2919, get drop-kicked?

Just want to say that with bettas, you never know. I've some that were fairly laid back but had one so aggressive he wouldn't allow even a snail in his tank and harassed it so badly it couldn't feed and I had to remove it. Watch closely with the corys and be prepared to separate them from the betta ...