![]() ![]() The Jewel tetra is a very active little fish, so you must allow plenty of open-water swimming space amid the planting and other decorations. You can use peat or blackwater extract to create the soft, acidic water that the fish prefer, and a few handfuls of dried leaves scattered across the bottom of the tank can help to recreate the river environment that the fish are used to. Dense planting around the perimeter of the tank is good, and a dark-colored, sandy substrate will help to make the fishes’ colors really pop. The water flow in the aquarium should be minimal, and you should include bogwood, driftwood, and leaf litter in your tank décor scheme. So, in the case of the Red tetra, you should try to create an Amazon habitat. The best way to help your new fish settle into their new home is by providing a habitat that closely replicates that of the animals’ wild environment. Here’s the lowdown on how to care for your Blood tetras. Most tetra varieties are renowned for being easy to keep, and the Serpae tetra is no exception to that. Female tetras are generally fatter and less brightly colored than males. If you want to breed your fish, you should aim to buy a mixture of males and females. Something to watch out for when purchasing the Callistus tetra are fishes that appear faded in color, which is a sign of aging in this species and is especially noticeable in the black mark behind the gills. The anal fin has a splash of white on the leading tip and is edged with black. The dorsal fin is mainly black tipped with white, and the other finnage is red. There’s a large comma-shaped black spot situated just behind the fish’s gills. The body coloration is a stunning, deep reddish shade that flashes like a gemstone under aquarium lighting. The body is long, flat, and oval-shaped, and the fish reaches an average length of around 1.5 inches at maturity. Serpae tetras are deep-bodied fishes with the usual tetra shape. The species is not regarded as endangered in the wild, and the specimens that you’ll find for sale in fish stores are mainly captive-bred.Ĭaptive-bred Serpae tetra Hyphessobrycon generally has a lifespan of between five and seven years, although some hobbyists have reported fish that have survived for ten years or more. Also, schools of the fish are seen to gather around submerged tree roots and dense vegetation. The tetras primarily live in the upper part of the water column, feeding on worms, plant matter, insects, and small crustaceans. This tropical freshwater species inhabits in the stagnant, densely-planted waters of small lakes, ponds, and tributaries. Serpae tetras are native to the Amazon River drainage of northern Argentina, Peru, Bolivia, Paraguay, and Brazil, specifically the Paraguay and Guaporé River basins. For example, Serpae tetras are extremely similar to Hyphessobrycon swegles, and they are also known as the Red Phantom tetra, although the two are not identical. There’s much debate within the scientific community about this group of fish because of the similarity of some of its members. Serpae tetras are part of a group that’s commonly known as the Blood tetras, so-called because of their red coloration. There’s also a captive-bred and artificially created variety of long-finned Hyphessobrycon eques that’s known as the Long Fin Red Minor tetra. These flashy little fish are also known by many other common names, including: The Serpae tetra has the scientific name, Hyphessobrycon eques, and belongs to the Characidae family of fishes. In this article, we tell you everything that you need to know about the sparkling Serpae tetra and explain just what it needs to thrive in the aquarium. These fish are very easy to care for, making them a great choice for the beginner who wants a small, long-lived fish that’s hardy, tolerant of a range of water conditions, and easy to breed. The Serpae tetra is a brightly colored, attractive tropical freshwater fish that’s a favorite with many aquarists.
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