Prairie Dog Poisons, Chemicals Used, and Product Labels Chemicals commonly used for effectively controlling prairie dogs. Chemicals and MSDS Sheets for Prairie Dog Pest Control and Removal Zinc Phosphide Oats Zinc Phosphide Oats MSDS Zinc Phosphide Product Label Rozol® Prairie Dog Bait Rozol Prairie Dog Bait MSDS Rozol Prairie Dog Bait Product Label USDA Gas Cartridge USDA Gas Cartridge MSDS USDA Gas Cartridge Product Label Weevilcide® Aluminum Phosphide Weevilcide Aluminum Phosphide MSDS Weevilcide Aluminum Phosphide Label