The Pets External Parasiticide market refers to the industry that provides products and services to prevent and treat external parasites in pets. As the global pet population continues to grow, the Pets External Parasiticide market size is expected to witness significant growth outlook, with a substantial market forecast and industry expansion anticipated over the forecast period. The scope of this market encompasses a range of products, including topical treatments, medicated shampoos, and oral medications, that are used to control and eliminate external parasites such as fleas, ticks, and mites. According to recent estimates, the current Pets External Parasiticide market size is approximately $4.5 billion, with a growth forecast of 7.3% CAGR from 2026 to 2033, driven by macro drivers such as increasing pet ownership, rising awareness of parasite-borne diseases, and advancements in parasiticide technology.