Which fish can live together in a smallish tank?
-tetras, mollies, platties, guppies, coreies, dannyos and as long as you keep the tank packed with goodies for them like rocks and plants and such(which is what you should do anyways) you can even add a male beta -angel fish need to be by them selves -goldfish, platties, and mollies -dwarf gromies, beautiful fish and come in all different “styles” but make sure they are dwarf Make sure you don’t add more fish then the water fish ratio can take, don’t know tank size so ask your fish vendor they’ll know, be sure to have a filter system, undergravel or not you need one, try to stay with live plants, and watch water temp. especially with smaller tanks, if you get a plamacusis(sucker fish) to eat algea again make sure it is a dwarf and will not grow so large that it will eat the fish, watch out for snails, remove them emediatly and try to stay away from colored or large gravel, they won’t really hurt anything just the smaller sand like gravel is better for small tanks and small fish.