Originally Posted by Sheldon31
I think I'm gonna order 5 big ones and put 3 in with the tetras and 2 with Kyon. Can they live with coldwater fish like goldfish? My mum was asking because she likes them but her goldfish Billy eats everything living, fish and plants. She had some lovely little fish with him and he ate every single one!
Goldfish anything they can fit their mouths, might be a hazard since they can choke on it. But yeah Marimo moss balls can live in coldwater, they actually do better in colder temperatures but they can survive in warm tropical water as well.