GERM KILLER Concentrate with Citronella 2L. - Mix 60ml. GK Concentrate with 2.5L. of water to disinfect rooms, floors, laundry, kitchen utensils and babies' toys. Leaves an active film for 24-hour effectiveness. Kills Omicron variant, Covid 19 and other viruses. Safer, the only water-based disinfectant. Contains Citronella essence that repels mosquitoes and other insects.