Few lures can match the effectiveness of a good territorial-intrusion scent. Wildlife Researchs Mega-Tarsal Plus isnt just good, its pure buck attraction in a bottle. Combining the proven formula of tarsal scent with urine droppings, Mega-Tarsal Plus also mixes in a secret-recipe musk to really put dominant bucks into challenge mode. Effective from early fall through the rut. 1-oz. bottle. Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: Baits & Lures.