Cattleguard pour-on for cattle and red deer is an endectocide with efficacy in treating and controlling moxidectin-sensitive internal and external parasites in cattle and lungworm, and roundworms in red deer. Moxidectin is a second generation macrocyclic lactone endectocide. Broad Spectrum Cattleguard pour-on for cattle and red deer is efficacious against roundworms, lungworm, cattle tick, lice and mites which infect cattle, and lungworm and roundworms of red deer.