The animals, which grow up to 1.5 metres in size, live in freshwaters of tropical Africa, India and Southeast Asia. Species that remain small are suitable for the aquarium. Knifefish should be kept in large aquariums as a small group. The anal and caudal fins are fused together to form a long fin seam. They glide through the water by wave-like movement of the fin seam. They eat smaller fish, so be careful when socializing.
The animals, which grow up to 1.5 metres in size, live in freshwaters of tropical Africa, India and Southeast Asia. Species that remain small are suitable for the aquarium. Knifefish should be...
read more » Close window The animals, which grow up to 1.5 metres in size, live in freshwaters of tropical Africa, India and Southeast Asia. Species that remain small are suitable for the aquarium. Knifefish should be kept in large aquariums as a small group. The anal and caudal fins are fused together to form a long fin seam. They glide through the water by wave-like movement of the fin seam. They eat smaller fish, so be careful when socializing.