healthy tropical tank

Hey y’all! I’m Jon, and I’m new to the fish scene. Ive had all of my fish for 3 months now. They all get along well, and all are thriving. I was cleaning my tank today and I found this right above the surface, hanging from the middle part. I have a 55 gallon tank and here are my fish: 1 red...

We are about to get our first fish and so do any of you have a list of jobs to do I would need to do every day ,week and month in order to maintain a healthy tropical fish tank . Any advice or tips are welcome thank for your help