Commercial-Grade Floor Disinfectant Acts As A Cleaner, Deodorizer And Virucide All In One Easy Step. Not Only Does It Fight Bacteria, Fungi And Viruses, But The Disinfectant Does It With A Single Application And No Rinsing. This 1 Gallon Of Concentrate Makes Up To 32 Gallons. Disinfectant Is Step 4 Of The Zep Commercial 4-Step Floor Maintenance Program.