Also be sure to add tannins to the water and realize this fish needs a huge tank, he should have a nice set of fangs, you'll see them when he eats
Tannins are beneficial for many fish, and required for quite a few, they help booster the immune system and keep fungal infections away, especially in hard waterwhy tannins ? It likes the "brown" water or is beneficial for its skin? I ll have a 600g with some characins as well