Check the listing for details. Berkley Gulp Slime / Fishing Lure Scent. Condition: New. Listed at 20.39 USD. Berkley have been able to package all the active scent and taste components that make Gulp! so effective into a new dry powder attractant that can be applied to any lure. The process to apply the scent is straightforward: wet your lure and drop it into the Gulp! Slime container of dry powder, then gently close the lid, give it a shake and cast. It’s that simple. Once in the water the powder attached to your lure rapidly turns into a clear slime that disperses the Gulp! scent formula in a fish attracting scent trail like no other. Your Fish. Our Science. It’s what the people in white coats do best at Berkley You can pay with Paypal or . Small items are sent with Royal Mail and larger parcels with my Courier. Courier postage costs are mainland UK only (Exc Highlands & Islands), for all other.