For nonstop action and hard-hitting attraction, marinate your baits especially your salmon eggs in Pro-Cure 8-oz. Bait Oil! These oils soak in and spread out to catch the noses of nearby hungry fish, triggering them to seek out your bait. Plus, these Pro Cure extra-strength bait scents are UV enhanced, which means fish can both see and smell the oil. Perfect for larger saltwater gamefish. These bait oils can also be injected into your bait for a longer dispersion rate. Kenai Cocktail is made of ground-up salmon eggs, sardines, herring, shrimp, squid oils and amino acids make this a potent cocktail for catching king salmon. Herring formula is made of premium herring oil, which really amps up your salmon baits. Bloody Tuna is made of real, ground-up dark tuna meat, bloody tuna powder and tuna oil. It's excellent for enhancing your salmon, marlin, sailfish and wahoo baits. Marinate your eggs and other baits for extra saltwater action Direct application and injecting your bait work too Powerful scents attract gamefish from a distance UV-enhanced oils are smelled and seen by fish 3 great formulas that target differing gamefish