? It usually takes half a year for arowana to grow to 50cm. This is for medium-sized arowana. The time required for arowana to grow to 15 cm will be different depending on the growth period. When the arowana itself is relatively large, it only takes half a year to grow to 50 cm. When the arowana is small, it takes about 2-3 years to grow to 50cm.
In addition, the suitable living environment is also conducive to its growth. When feeding it, we should follow the principle of timing and quantification. Then, the water quality should be kept clean, and clean water and sufficient oxygen are the necessary conditions for its survival. When the external conditions are suitable, it will grow very fast.
is the life span of arowana? It is a relatively long-lived fish species. For wild arowana, it can live up to 30 years. For a family-raised breed, its life span may be only a dozen years. When they leave nature and come to a more comfortable environment, their body's disease resistance decreases and their life span decreases. If we want to keep them with us for a longer time, we can make some efforts in daily feeding. Changing one third of the water in the tank every 2-3 weeks and following the standard of eating small meals when feeding can lay a solid foundation for the health of arowana, reduce their morbidity and prolong their life span.