Ivomec Pour-On for Cattle is a broad-spectrum macrocyclic lactone treatment used to control a wide range of internal and external parasites in cattle, including gastrointestinal roundworms, lungworm, lice, mange mites, buffalo fly, and cattle ticks. Also effective for treating GI roundworms and lungworm in red deer. Designed as a convenient pour-on formula that offers long-lasting parasite control and proven reliability. Key Benefits: Broad spectrum protection against internal worms, lungworm, lice, mites, ticks & buffalo fly Pour-on convenience — easy, rapid, and low-stress application Controls inhibited and all life stages of major nematodes Buffalo fly control up to 21 days Lice control up to 56 days* Tick control up to 28 days* Rainfast for dependable performance in all weather conditions Widely trusted with a strong safety margin for breeding and pregnant cattle Effective parasite control for both cattle and red deer Ready-to-use formulation with a proven mode of action