These fish are schooling species, but males can be territorial, and you may see some fighting between males. Emperor TetraĮmperor tetras are beautiful little fish with a captivating purple sheen that makes a great pop of color in your tank. These brightly colored, active little fishes are peaceful, easy to care for, and inexpensive to buy, making the Neon tetra the perfect choice for a beginner.Ĭurious to know if you’re neon tetra is a male or female? You can learn more about it here. Neon tetras are just about the most popular tropical aquarium fish for a community setup. However, don’t overcrowd the tank, or these pretty little fish can resort to fin nipping. Keep Blue tetras in groups, as they need to feel secure. These fish are primarily silver with a bright blue stripe that runs along one side. Blue Tetra Source : īlue tetras are a stunningly beautiful and unusual tetra species that comes from the Amazon River Basin. These eye-catching tetras have longer fins than other tetra species, too. These fish are a gorgeous iridescent blue with accents of gold, vibrant orange, and violet across their body. The beautiful Congo tetra is one of the more unusual species that isn’t often seen in the home fish tank. I have a shoal of these fish living with Neon and Diamond Head tetras, and they make a lovely display. Ember tetras are a gorgeous orange color that really stands out. These tiny fish are longer-lived than many other tetras, are easy to care for, and make a wonderful addition to a community tank. The Ember tetra comes from Central Brazil and is one of the lesser-known species of small tetras. These fish do best when kept in large groups in community tanks and get along well with most other tetra species. Also, the fish’s neon blue stripe is generally more prominent. However, Green Neons have fainter red coloration, and their green background color is brighter. Green Neon tetras are often mistaken for the more popular Neon tetra. But in the aquarium, these beautiful fish take on a striking reddish-brown color with black-edged fins and black accents on the body.įor the best colors, these tetras need a very high-quality diet. In nature, these are shy fish that hide from predators amid aquatic vegetation. Sometimes known as the Callistus or Jewel tetra, the Serpae tetra is a very active fish that hails from the Amazon River Basin. The peaceful Black Skirt tetra does best when kept in groups of at least five individuals. The fish’s flowing anal fin gives this tetra species its common name, extending for almost half the fish’s length and highlighting the creature’s tetragonal form. Black Skirt Tetraīlack Skirt Tetras are a delightful species of small tetra. Now, here’s our round-up of 33 popular tetra fish varieties that you might want to add to your fish tank.
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