Pellets (Hikari Cichlid Staple, Massivore, NLS, etc.), algae wafers, meat, seafood, certain vegetables, feeders (fish, worms, crayfish, etc.), tankmates (anything is fair game for African lungfishes), and even your fingers.
My SAL's love chicken liver. I've grown them from less than 6" to over 3' in less than 2 years with chicken liver as 80 percent of their diet. Much less expensive than overpriced mega-whatever food.
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