BacShield is an All-Natural, Non-Toxic Invisible Antimicrobial Coating that Electrostatically clings to ALL Porous + Non-Porous Surfaces both Indoors and Outdoors Mechanically killing Microbes by Electrocution and Cell Wall Destruction. BacShield Augments your Existing Infection Control and Disinfection Procedures. EPA Registered | Patented Technology | Cost-Effective | Easy to Apply | Non-Allergenic | Non-Leaching | Non-Toxic to Humans, Animals, Fish, Environment in any Form | Made in America | Made from Crab Shells | Non-Staining and Non-Destructive to Porous + Non-Porous Surfaces | Lab tested to kill MRSA, E. coli, Pseudomonas, VRE | MSU Published Findings state BacShield kills Coroanavirus (FIP) : Tested by NASA BacShield RTU is available in 1 Gallon and 5 Gallon Quantities White Waters 1.5% Hydrogen Peroxide Disinfectant Concentrate Available