Pet urine and saliva and Waterlox Original Tung oil finishes.
Generally speaking, properly finished wood with Waterlox Original Tung oil finishes will stand up to casual pet accidents (e.g. wiped up immediately or soon after the accident occurs); however, we are unaware of any clear wood finish that will stand up to chronic accidents. Chronic accidents are those left unattended for longer periods of time … Pet urine and saliva and Waterlox Original Tung oil finishes.