What are you feeding him and how many times a day?
Temp of his tank?
So many gorgeous fish so little tank space.
I feed him only chingmix , tetra jumbo krill and bloodworm... i feed him 3 times a day with chingmix n krill n bloodworm every other day.
The water Temp is around 84-86 n yeah i have him in a 30 Gallon long n gonna move him into a 75 soon.