Salmon Oil – DakotaLine 16 ounce Clear top oil with the strong odor of fresh salmon. Extremely attractive to most furbearers. Use it to shine up the front face of a pocket set, squirt some in side the pocket, and let the current take it down stream. Fan out some squirts as a trailing set to have the animal come into your set. Salmon Oil – DakotaLine 16 ounce Clear top oil with the strong odor of fresh salmon. Extremely attractive to most furbearers. How to Use Fish Oils: Give a good squirt inside a dogproof raccoon trap. Use it to shine up the front face of a pocket set, squirt some in side the pocket, and let the current take it down stream. Fan out some squirts as a trailing set to have the animal come into your set.