cory cats

I'm a bit worried about my female betta. I've had her for two weeks now but her stress stripes haven't Faded at all. My other female (in a separate tank) had them for a day or two then they completely vanished. She is in a 10g tank with 4 cory cats, I don't think they are stressing her out, they...

I have a tank with a betta with a couple pygmy corys, and I just fed them some frozen bloodworms. I distracted my betta and put a few bloodworms in the back of the tank to let them sink while he wasn't looking. But when I was done he happened to swim down to where one of the bloodworms was and...

Well, originally I was planning on moving Gilbert to a 10gal with some tankmates, but now that I got a lovely little girl, I want to try a sorority instead. Still doing research on sororities ^-^ If I got 5 girls, and wanted to add a 6th one later, would I have to rearrange everything or would...