Observations

A good observation consists of a specific examination of the tank. It includes the types of fish, how many, plants, gravel, swimming pattern, fights, feeding, decorations, the bubbler, lights, etc. on the YouTube video of the fish tank there is a sunken ship on the bottom of the tank, 7 plants, black angel, skirt fish, stripe fish, yellow tang, a baby black tip shark, the stripe fish fight, the black angel stays by the glass, there is a cave in the back left, there is smooth river rock gravel, there is a blue light, the bubbler is in the back right.