PetSilver Ear Wash with New Patented Chelated Silver. PetSilver is All Natural and Non-Toxic! Testing has shown PetSilver to kill over 600 disease causing organisms. PetSilver has shown to relieve pain and itching while reducing inflammation. The presence of silver near a virus, fungus, bacteria or other single pathogens disables its oxygen metabolism enzyme and within 4-6 minutes …