small freshwater fish
For small freshwater fish, many people opt for species such as Neon Tetra (Paracheirodon innesi), Cardinal Tetras (Paracheirodon axelrodi), Chili Rasbora (Boraras brigittae), Bettas (Betta splendens), Harlequin Rasboras (Trigonostigma heteromorpha), Fancy Guppies (Poecilia reticulata), Endler’s Livebearers (Poecilia wingei), Zebra Danios (Danio Rerio), and Bluefin Notho (Nothobranchius rachovii), among others.