Generally speaking, when buying dragon fish, if it is medium-sized (25 cm in length) or more, there will be no mistakes, because the standard of dragon fish beauty at this stage is relatively It is easy to identify, and hereby summarizes the standards related to the beauty of dragon fish as follows:

1. Color: According to the variety of the dragon fish, the color it should have should be appreciated. Of course, the brighter the better.

Second, the body shape: the proportion of each part should be well-proportioned, with a majestic momentum.

Third, the scales: should be neat, bright and smooth, not deformed, and should match the color of the variety.

Fourth, beard: long and straight.

5. Fins: The fins of all parts should be large and open, the stem bones should be smooth, and there should be no distortion.

Six, gills: pets Xiaobian introduced that it should be matched with the curvature of the fish body, the soft part of the edge of the gill cover should be flat against the fish body, and the gill cover should have The right color and brightness.

7. Eyes: Be bright and energetic, without looking down.

Eight. Mouth: It should be close, and the lower jaw should not have protruding phenomenon and fat (meat formed by rubbing the glass of the water tank).

9. Teeth: It should be neat and fine, and there should be no defect or discoloration.

10. Anus: It should be flat against the belly of the fish and not protrude.

11. Swimming posture: swim slowly and generously, and turn smoothly.

Grasp the above eleven beauty standards, and then choose the dragon fish you want to get twice the result with half the effort. Take the red dragon as an example: the dragon fish above 25 cm, its color, The color of the scales is layered, and the shape of the body can be seen at a glance, and it is relatively stable. When purchasing, readers can refer to the above points to see whether its price is reasonable. However, the price of a good dragon fish is relatively expensive. , rather than the price that the average aquarist can accept.