Dwarf fish for example Guppies and Danios, Corydora catfish, pigmy suckermouths, groups of barbs or tetras Essentially the most tranquil Damselfish obtainable, Chromis are energetic shoaling fish with shimmering bodies which are appropriate for reefs. Loaches are usually peaceful creatures that look for foods on the bottom in the tank. https://pearlaquatics.my/4-facts-about-maintaining-your-aquarium-by-a-fish-tank-cleaner/