Arowana
For strangers It is relatively difficult to choose an Arowana with good quality, because for strangers, the strain of Arowana is a very vague concept. The editor will teach you how to quickly identify the quality of Arowana.
The condition for identifying the essence of the golden dragon fish is that the body length of the dragon fish should be more than 20 cm. When choosing and buying small dragon fish, it is best to choose small dragon fish with a body length of 20-25 cm. Because at this time Arowanas that are kept are very safe and can be easily distinguished by their quality. It is difficult for most aquarists to identify the quality of arowanas whose body length is less than 20 centimeters, so they should pay more attention when choosing and buying them.
Gem Arowana scale: the scales are bright until the 4th row of pearl scales are not displayed
High-back Arowana scale: the scales are bright until the 5th row of pearl scales are not displayed
< p> B cross-back Arowana scale: the 5th row of scales has bright beady scales that are not all brightOver-back Arowana scale: the 6th row of scales has bright pearly scales and is all bright
Number of rows of scales ——The key is to look at the lateral holes. The lateral line holes are a row of small holes on the scales on the side of the body. This row of small holes is the third row of scales, and the advanced numbers are the fourth, fifth, and sixth rows.
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