Rainbow sharks (definite introduction)
Rainbow sharks are relatively easy to raise. This fish species is also a medium-sized and large species among tropical fish. Its maximum adult length can reach 12 centimeters, its body is spindle-shaped, and its body height can reach 5-6 centimeters.
The rainbow shark is similar in shape to the red-tailed black shark, and is 12 centimeters long. There are short whiskers at the end of the snout, and it swims quickly. The body is long spindle-shaped, slightly flattened on the sides, and the tail fin is forked. The body color is a very light mixed color in the juvenile stage, and it is blue-gray when it is close to maturity. Each fin is red, but There is no beauty, but it shines brightly under the light. So it has always been loved by everyone.
The rainbow shark has an elongated body and flat sides. The abdominal surface is relatively flat. The mouth is in front of the mouth, with short whiskers at the end of the snout. The dorsal fin is high and triangular in shape, located in the middle and rear of the fish body, completely resembling a shark's body shape. The body color is generally black, and the male fish has a darker body color. All fins are dark black, except for the tail fin, which is bright orange, and the pectoral fin, which is light or slightly orange.
</p>
</p>