At least 2 hours a week..
29gal and 10 gal
PWC, Cleaning inside and outside glass, dead leaves removal, monthly clean my filter sponge
Corys, Rainbows, Angels, Balloon Mollies, Oto, Danios, Bolivian Rams, Tetras...
Watch fishes for atleast 30 minutes a day. Look for signs of stress or weird...