They have a tendency to remain at the bottom of the aquarium, Whilst other arowanas are inclined to remain in the surface area on the tank. Leichardti arowanas are certainly not preferred aquarium fish. Sexing: There are actually studies that correlate head dimension to gender which might be 70% exact https://worldsocialindex.com/story14382766/rumored-buzz-on-arowana-for-sale-usa