Chlorhexidine Solution - 2% Chlorhexidine Gluconate. A topical aqueous cleaning solution for use on horses and dogs for application to superficial cuts, abrasions and insect stings. External use only. Multi-species use. Wide range of applications. Administer as a rinse. For use on horses and dogs. Cleans superficial cuts, abrasions and insect stings, and can be used as a cleaning/disinfecting solution.