standard 55 gal. low light (80 watts).
Try not to be a fish snob after you have a good grasp on taking care of fish. We are all still learning.
otos and various tetras and rasboras mostly
various anubias. java fern (Microsorum pteropus). onion plant (Crinum thaianum). hornwort (Ceratophyllum demursum), Cryptocoryne lucen. Rotala indica. moneywort (Bacopa monnieri). swords (not sure what kind)
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.