Vetrimec Paste is an anthelmintic and boticide for oral use in horses only. It provides effective control of large and small strongyles (including Craterostomum acuticaudatum; Coronocyclus spp. including C. coronatus, C. labiatus and C. labratus; and Petrovinema poculatus), pinworms, roundworms (ascarids), hairworms, neck threadworms, large-mouth stomach worms, and bots. Contents of one syringe will treat up to 1250 lbs. of body weight. Do not use in horses intended for human consumption.