But unlike in the Cardinal Tetras, the red strip only covers about half of the Neon Tetra’s body length. This strip sometimes makes it more challenging to discern standard Neon Tetras from the Cardinal varieties. Just beneath the blue stripe, another red streak connects Neon Tetra’s middle body part to the tail. Usually, this strip has a luster appearance to reflect bright light from the surrounding. The adipose fin is neatly connected to the tip of the fish’s head by a dazzling blue stripe. You will notice beautiful red, blue, and white splashes all over the fish’s body. Have you seen Neon Tetras before? If you haven’t, their beautiful, sparkly coloration will blow you away at first glance. Conversely, don’t expect much from Neon Tetras if you keep them in a boring environment or constantly expose them to harsh living conditions. If you provide stable living conditions, you can bet on them to light up your aquarium for the longest time. The average lifespan of neat-looking Neon Tetras can be anything from 5 to 10 years, depending on the existing environmental conditions. Not to mention the peaceful temperament that has made them a pleasant species in the pet industry. Even as a novice hobbyist, you will love Neon Tetras for their beauty and ease of care. The first-ever classification dates back to the 1930s, where they were grouped as part of the Characidae family under the order Characiformes.īut it wasn’t long before they became every aquarist’s favorite pet in the fishkeeping community. Scientifically, they are called Paracheirodon innesi, a peaceful schooling fish with a long-standing history in the fishkeeping community. You can find them in the Amazon River basin, specifically in Brazil, Colombia, Peru, and Ecuador. The Rummy Nose Tetra is a silvery fish with a black and white barred tail and a bright red face.The stunning Neon Tetras are among the most popular Tetra species that can instantly transform your aquarium.Įven though captive-bred species are widespread in the local markets these days, the Neon Tetras are original inhabitants of the South American continent. Scientific Name: Hemigrammus rhodostomus.Scientific Name: Phenacogrammus interruptusĪlthough all the other tetra species on my list are from South America, the Congo Tetra ( Phenacogrammus interruptus) just goes to show that Africa has some great tropical fish too! Congo Tetras have amazing colors, an interesting caudal fin, and a long, flowing dorsal fin.Ĭongo Tetras are large and very active, and they should only be kept in large groups and in tanks that have excellent water quality.Gold Neon Tetras still have the neon stripe down the side of the body but a much lighter overall color. If you think this fish looks a little familiar, that’s because it is actually the leucistic form of the regular Neon Tetra.īoth fish have the same care requirements, but the Gold Neon Tetra offers a completely different look. For each species, I’ll be providing you with some essential information like: Now that you know a little more about tetra fish in general, it’s time to meet some of the best Tetra types for your aquarium. 21 Best Types of Tetras For Freshwater Aquariums They also tend to be very hardy fish and easy to care for, although unfortunately, some tetras have lost their natural hardiness due to overbreeding. Tetra fish are a generally super peaceful species, that get along with just about any other tropical freshwater fish that isn’t big enough to eat them. Looks are not all these tiny fish have going for them though, personality is just as important! Most species have awesome colors and markings and some types of tetras also have interesting fin shapes. Why Do They Make Such Great Aquarium Fish? There is a huge variety of different tetra species in the aquarium hobby, with new species still being introduced from time to time. Most of the tetras are from South America, but there are also great species from Africa. Most types of tetras will reach a maximum size of between one and two inches long, although some, like the Congo tetra, can grow to over 3 inches. Tetra fish are small freshwater schooling fish that are technically known as characiforms. You might not know just how many amazing different species are available in the aquarium hobby, so in this article, I’ll be introducing 21 terrific tropical tetras for your tank. These small fish are easily one of the most popular choices for tropical freshwater aquariums. If you’ve ever been to a pet store, you’ve probably been amazed by schools of tiny neon-colored fish in their tanks- tetra fish.
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