FishNewbie82912
Fish Fanatic
I’ve had 2 danios that were bought as males. One got huge for a few weeks. Now small again this week.
I bought a balloon molly 2 days ago. My rainbow is attacking her. I put her in a vase overnight til I can figure out what to do about the rainbows aggressions and woke to babies in her vase. I did move a plant and substrate into her vase. I thought it was a male but google tells me female due to her anal fin.