A balanced, stabilized blend of peroxygen compounds, surfactant, organic acids, and inorganic buffer, Virkon S is recommended for use as a hard-surface disinfectant in livestock production and transportation facilities. It delivers 99.9999% kill of numerous pathogens including 31 bacterial strains, 58 viruses, and 6 fungi with no evidence of resistance, eliminating the need to rotate disinfectants to avoid resistance buildup. Active ingredients: Potassium peroxymonosulfate 21.41%, sodium chloride 1.50%. All food is shipped ground delivery. Please allow 7 to 12 days for your delivery to arrive. Please note, we do not ship pet food internationally. For more shipping info click here.