![]() Semi aggressive fish form a pecking order in the pack which they may extend to other fish, giving them a reputation for nipping at the fins of other fish, especially if they are wounded or injured. They are often aggressive in numbers less than five, and are known fin nippers. The tiger barb, an active shoaling fish, is usually kept in groups of six or more. When the temperature decreases even further to 19 ☌, their distinct stripes even appear to be dimmed.Ī school of green tiger barbs in a 20-gallon tank. When the water temperature drops to 21 ☌, both the male and the female fish were observed to have a decayed body color. The male fish tend to display a bright red color in the dorsal fin, ventral fin, caudal fin, and snout. When exposed to decreased temperature levels, the Tiger barb fish experiences a change in body color. ![]() Their discovery in swamp lakes subject to great changes in water level suggests a wide tolerance to water quality fluctuations. They live in Indonesia, Borneo, tropical climates and prefer water with a 6.0–8.0 pH, a water hardness of 5–19 dGH, and a temperature range of 77 - 82 ☏ or 25 - 27.8 ☌. Tiger barbs have been reported to be found in clear or turbid shallow waters of moderately flowing streams. Albino barbs are a light yellow with four barely visible stripes. The green tiger barb, often called the moss green tiger barb, can vary considerably in how green it looks to some people, it looks nearly black. The green tiger barb is the same size and has the same nature as the normal barb, but has a green body. ![]() Native fish are silver to brownish yellow with four vertical black stripes and red fins and snout. Some can grow to around 13 centimeters as well. ![]() The tiger barb can grow to about 7–10 centimeters (2.8–3.9 inches) long and 3–4 centimeters (1.2–1.6 inches) wide, although they are often smaller when kept in captivity. Tiger barbs may sometimes be confused with Puntigrus anchisporus, Puntigrus navjotsodhii, or Puntigrus partipentazona, which are similar in appearance, the only differences being the slightly different stripe pattern and the number of scales these fish have. Tiger barbs are also found in many other parts of Asia, and with little reliable collection data over long periods of time, definite conclusions about their natural geographic range versus established introductions are difficult. ![]() The natural geographic range reportedly extends throughout the Malay Peninsula, Sumatra and Borneo in Indonesia, with unsubstantiated sightings reported in Cambodia. The tiger barb or Sumatra barb ( Puntigrus tetrazona), is a species of tropical cyprinid fish. ![]()
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