long can the silver arowana grow? The silver arowana growing in the wild can grow up to 1.2-1.3 meters. Domestic silver arowana can grow up to 1.1 meters, and the body length of silver arowana is mostly 0.8-1 meters, which shows that domestic silver arowana is relatively small. The body length of
silver arowana is affected by the size of space, nutrition and health status. If the space of the fish tank is large enough and the food is nutritious, the silver arowana is still healthy, and most of it can grow to about 1.1 meters at this time. On the contrary, the space of the fish tank is too small, the breeding density is too high, the food is not nutritious, and the fish is sick every other day. Under such conditions, the body length of the silver arowana may be less than 0.8 meters.
? 1. Generally speaking, the female fish is sexually mature at the age of 3, that is, it has the ability to reproduce at this time. If the food is nutritious and the water quality is good, the female silver arowana may be able to breed small fish in two and a half years.
2. When the eggs of female fish are mature, the abdomen is bulging than that of male fish without feeding.
3. Male fish reproduce later than female fish, mostly in three and a half to four years of sexual maturity, when they can reproduce. Sexually mature males have slightly larger pectoral fins and appear to be very strong.
