I've a 18" marbled lungfish and 4 pcs of Pacu (~3"), plan to put them together in a 4ft long tank.
Do you guy think the marbled lungfish will eat the Pacu OR Pacu fish might eat the lungfish, specially those little 4 'legs' ? Input & comments will be much appreciated.

Do you guy think the marbled lungfish will eat the Pacu OR Pacu fish might eat the lungfish, specially those little 4 'legs' ? Input & comments will be much appreciated.
