Monarda (Bee Balm) Monarda didyma Monarda is a super germicidal for pet beds and environments.  It is a safe, gentle oil that is used for its antibacterial, antiviral, and antifungal properties.  This blend has been diluted for safe use with dogs. Not for dermal application with cats as they lack the necessary enzymes for processing essential oils and the oils are toxic for them. DO NOT USE WITH CATS.  Available in 5 & 10 ml.