I'm new here, and I'm not sure if there already is a similar topic, but I'm sure everyone has heard some misinformation at pet stores or whatnot. Share them here!
Someone I know once said that bettas can live indefinitely in those small cups they come in and that they don't need a heater.
Someone I know once said that bettas can live indefinitely in those small cups they come in and that they don't need a heater.