Fahaka Puffer Like all puffer fish, Fahaka puffers from West Africa have beaks to break apart their food. If threatened, they can blow up to three times their normal size.  Fahaka puffers are fine in freshwater and brackish water aquariums. Fahaka puffers make terrific pet fish and prefer a diet of live foods, including snails and crayfish.  Scientific Name: TETRAODON LINEATUS Origin: West Africa Lifespan: 15 years Max size: 14 inches Food: Live feeders, frozen, pellets Shipping Size: Approx. 1 1/4 inch small,  2 inches medium