Zimecterin Paste provides effective treatment and control in horses of tapeworms, large strongyles (adults), small strongyles(adults and fourth-stage larvae), pinworms (adults and fourth-stage larvae), ascarids (adults and third- and fourth-stage larvae),hairworms (adults), large-mouth stomach worms (adults), bots (oral and gastric stages), lungworms (adults and fourth-stage larvae),intestinal threadworms (adults), summer sores caused by Habronema and Draschia spp. cutaneous third-stage larvae,and dermatitis caused by neck threadworm microfiliariae.