Scare Cartridges actively deter wildlife. Our 15mm pyrotechnic cartridges and 12 gauge scare rounds are an affordable and effective deterrent for birds, waterfowl, as well as bears and other large wildlife. Margo Supplies stocks the largest selection of pyrotechnic scare cartridges on the market, including rounds with added visual effects. Pyrotechnic scare cartridges are the single most effective scare product available to date. The active and aggressive deterrent will produce an intense fear reaction in almost every species of mammal and bird. Using pyrotechnic scare cartridges will also increase the effectiveness of any other scare product in the control area. Out non-lethal rubber slugs and paintball rounds provide additional reinforcement on bears, deer, elk, coyotes, and other large wildlife.