Horse worming advice from BLM

Farm Journal
MonthWormer
Jan-Feb-MarBenzimidazole
Apr-May-JuneBenzimidazole
July-Aug-SeptPyrantel
Oct-Nov-DecAvermectin

Avermectins: Eqvalan, Zimecterin, Equimectrim, Quest

Benzimidazoles: Panacur, Safe-guard, Anthelcide

Pyrantel: Strongid-P, Strongid-T, Strongid-C, Rotectin-2