I would either get a Betta, or 2 guppies. You could maybe put a Betta and a Cory catfish to help keep the bottom clean, or get a ghost shrimp and a Betta. 2 guppies are also a good choice but if your not going to upgrade your aquarium don't get a girl guppy. They have a litter of babies every...
I have 3 fish tanks. 2 1 gallon tanks, and 1 10 gallon tank. One of the one gallon tanks isn't being used and looks really small. I would like to get a couple of fish probably guppies but I'm not sure.I found a 5 gallon aquarium on Craigslist and I really want to buy it. It comes with a hood...
Go to a local pet store, and ask the people about your question. Make sure the people there are experienced with fish, and knows what he's talking about.
Hope you get your problem resolved