Ideal for all saltwater species is the Berkley GSSM5 Gulp Saltwater 5″ Swimming Mullet! With a swimming tail action irresistible to fish. Lifelike detail and appearance. Berkley Gulp! Saltwater baits are made from natural ingredients that release 400 times more scent than plastic baits. Formulated especially for ocean gamefish, Berkley Gulp! Saltwater is so potent it can actually OUTFISH live bait. Plus it.