Dwarf fish for example Guppies and Danios, Corydora catfish, pigmy suckermouths, teams of barbs or tetras Blennies are intelligent and complicated fish that need to have sediment and plenty of food items in reward for remaining an active and hardy fish. These social creatures really should be held in teams https://pearlaquatics.my/how-to-install-a-discus-aquarium-setup/