This product is effective against a broad spectrum of bacteria, is virucidal, fungicidal and eliminates odor causing bacteria when used as directed. Add two ounces per gallon. Kills HIV, HCV & HBV on precleaned environmental surfaces/objects previously soiled with blood or fluids, and is also effective against Trichophyton mentagrophytes (a cause of ringworm). Sold by the gallon only. Cost to ship this product due to it's heavy weight is as follows: 1 Gallon $7, 2 Gallons $10, 3 or 4 Gallons $15. This costs apply for any of the 48 continental states. Additional cost will apply for Alaska and Hawaii. We will not ship this product outside of the 50 states.