hmMm! just a sugestion! try crushing ur pelletz so that they can fit to their mouth! i have 2 discus and i have the same prob! then i try crushing the pellets and my small discus eat them! but my larger discus bigger than my small discus ignores it!
then 2day i feed my 4" BGK frozen bloodworms i noticed that my discus eat them 2! now my prob are solve!
but another prob. appeared! my small discus was bullied! now its getting weaker! im just hoping that he will recover! im planing to transfer it to another tank but unfortunately i dont have an xtra tank!
men! i never thought that this fishes are so sensitive!
but its a great fish!
well just sharing some xperience! hope it will help! gud luck!!
then 2day i feed my 4" BGK frozen bloodworms i noticed that my discus eat them 2! now my prob are solve!
but another prob. appeared! my small discus was bullied! now its getting weaker! im just hoping that he will recover! im planing to transfer it to another tank but unfortunately i dont have an xtra tank!

men! i never thought that this fishes are so sensitive!

but its a great fish!
well just sharing some xperience! hope it will help! gud luck!!