Aiming4 Goldfish Care

I’m going to be moving my 2 orandas and a zebrafish/danio to a a 58 gallon tank. I would like to put some community fishes such as neon tetras. I know that they are tropical fish, but I generally keep the water temperature balanced throughout the year with a thermostat.
I’ve read some people say it [...]

Well it actually started like this,
I went home during noon(12:00) and I saw the aeration & filter system is unplug. I think the system stopped working overnight since I saw it working fine before going to bed and I haven’t check it all day until the noon time. I saw the fishes swimming up [...]