Dwarf fish such as Guppies and Danios, Corydora catfish, pigmy suckermouths, groups of barbs or tetras The American Flagfish are subtropical species and can be saved without a heater in hotter places. Nevertheless, if you reside somewhere the place it will get chilly for the duration of drop and winter https://pearlaquatics.my/why-everyone-should-have-an-aquarium/