Dwarf fish which include Guppies and Danios, Corydora catfish, pigmy suckermouths, groups of barbs or tetras The eel-like Snakehead fish can be a organic predator- this kind of an effective one which they may have actually been labeled being an invasive species in several places. Freshwater sharks are a gaggle https://pearlaquatics.my/how-to-maintain-discus-fish/