I have a 10 gallon tank with a filter, light, heater, air pump, rocks, drift wood, real plants, and 1 fake plant.
Don't be afraid to spend some money, you get what you pay for. And don't be afraid to try new things.
10 Kirbensis, 4 Mollies, 4 Angelfish, 2 Sun catfish, 1 Beta, 2 Cherry Shrimp.
Amazon sword, and a few others. I left one fake plant in there to cover up the air tube.
Keeping anemones in a reef tank can be a challenge if you are not fully prepared.
Cultivating a nano tank can be an exciting challenge but unless you choose the right fish for your tank, you may be in trouble.
When you see signs of stress in your fish, you can then take steps to identify the source of that stress and then to resolve it before it becomes a major issue.