Jun 19
Serpae Tetra The Serpae Tetra is a vibrant South American freshwater fish known for its deep red-orange coloration, black dorsal fin, and energetic schooling behavior. A group moving through a planted aquarium can create an impressive flash of red, especially against dark substrate and lush green plants. For many years, the species was widely known …
Jun 18
The Honey Gourami (Trichogaster chuna) is one of the gentlest and most appealing gouramis for a freshwater community aquarium. Small enough for modest-sized tanks yet colorful enough to serve as a centerpiece fish, this peaceful South Asian species combines warm golden coloration with fascinating labyrinth-fish behavior. Honey Gouramis are native to India and Bangladesh, where …
Jun 17
The Moonlight Gourami (Trichopodus microlepis) is an elegant freshwater fish known for its shimmering silver body, graceful movement, and long thread-like pelvic fins. Rather than displaying the bold reds, blues, or yellows seen in many other gouramis, this species has an understated metallic appearance that can seem to glow beneath aquarium lighting. Native to Southeast …
Jun 16
The American Flag Fish (Jordanella floridae) is a colorful, unusual freshwater fish native to Florida. Males display a striking mixture of red-orange stripes, iridescent blue-green scales, and dark markings that resemble the colors and pattern of the American flag—giving this distinctive little fish its memorable common name. Also called the Florida Flagfish, the species belongs …
Jun 15
Bichirs are some of the most unusual freshwater fish available to aquarists. With elongated bodies, armor-like scales, separate dorsal finlets, and broad paddle-shaped pectoral fins, these African fish look almost prehistoric as they slowly patrol the bottom of an aquarium. The name bichir refers to several species in the genus Polypterus. Popular aquarium species include …
Jun 14
The Mandarin Dragonet (Synchiropus splendidus) is one of the most spectacular fish in the marine aquarium hobby. Its swirling patterns of electric blue, turquoise, orange, green, and red look almost painted onto the body, while its broad fins and slow, deliberate movements give it an appearance unlike nearly any other reef fish. Also known as …
Jun 12
Rasboras are among the most popular small freshwater fish for peaceful community aquariums. Known for their active schooling behavior, attractive colors, manageable size, and generally gentle temperament, these Asian fishes are particularly well suited to planted tanks. The name rasbora does not refer to just one species. It is used for numerous related fishes, including …
Jun 11
Rainbowfish are among the most colorful and energetic freshwater fish you can add to a community aquarium. Their name is well deserved: mature males can develop shimmering combinations of blue, turquoise, yellow, orange, red, green, and silver that change dramatically as the fish moves through the light. The term rainbowfish covers a diverse collection of …
Jun 09
Gouramis are some of the most distinctive freshwater fish in the aquarium hobby. Their graceful bodies, brilliant colors, long thread-like pelvic fins, and unusual surface-breathing behavior make them appealing centerpiece fish for planted community tanks. But “gourami” covers a remarkably diverse group. A tiny Sparkling Gourami may barely exceed an inch, while the Giant Gourami …
Jun 08
Colorful, active, and endlessly varied, tetra fish are among the most familiar inhabitants of freshwater aquariums. A shimmering school of neon tetras can transform a planted tank, while ember tetras add warm flashes of orange and rummy-nose tetras create an impressive synchronized display. Tetras are especially popular in community aquariums because many species remain relatively …
