Advanced Behavior Modification Repellent Technology. A solution for nuisance wildlife problems: Geese, Birds, Deer. All Items Here are all the products in this category:  Tree Guard has change to Deer Guard This product deer repellent is ready to use and should not be diluted. Shake container well before using product. Apply TREE GUARD directly using a pump sprayer equipped with a cone or flat fan nozzle. Adjust nozzle to obtain even coverage. $ 32.99  Rejex-it Migrate Goose Repellent Rejex-it® Migrate™ for Turf is a tool for the behavior modification of Canada geese . $ 66.99  Rejex-it Fog Force Bird Repellent Rejex-It Fog Force Bird Repellent is used to repel birds from industrial or commercial buildings and similar structures and electric substations where birds present a hazard or nuisance. Rejex-it Fog Force is best applied by thermal fogging causing visiting birds to leave and limit their use, or return to these areas. $ 98.50