Dwarf fish like Guppies and Danios, Corydora catfish, pigmy suckermouths, groups of barbs or tetras If all this hasn’t deterred you, then you need to hold a couple of other items in your mind before you get a butterfly fish. All species require a big enough tank, excellent aquarium filtration, https://pearlaquatics.my/5-quick-hacks-of-professional-pond-cleaning/