Berkley Gulp! Catfish Chunks Excellent for catfish. Catfish can't resist the intense scent dispersion that these little babies kick out! And because they're more durable than livers, they last longer and eliminate mess. More durable than livers Great replacement for natural livers Expand your strike zone with Gulp! scent dispersion Loaded with scent and flavor developed by top fish scientists Durable enough to stay on the hook for long periods of time Eliminates mess