Have you marked your feeling when you are standing beside a fish aquarium? The wonder about keeping aquariums is that you get to spend a whole different time and get lost into their world. These are some major key benefits of an aquarium.
Is the tank glut? Or when was the last time you completed a water change? Or when was the last time you checked the water? Are you overfeeding? Taking care of your tank means you will have the knowledge to address issues when they crop up analytically!