This antiseptic ointment is effective to fight bacterial infections, fungi and viruses. It can be applied directly to wounds that are open or contaminated. It is useful to prevent re-infestation and should be applied over a number of days for the most effective result. Not to be used for domestic cats.Features:effective within days of usecan be applied directly to open woundsnot for domestic catsIMPORTANT: Please keep in mind the desired purpose of the product with relation to your pet's size and needs.If in doubt as to what is best for your pet or if you have any questions please feel free to give us a call or email. We are always available to help you in any way we can.