For use in all kinds of Sprayers (Electrostatic and Standard 32oz Bottles). Effervescent Disinfecting Tablets are an EPA registered, concentrated multi-purpose disinfectant that has 4X more killing power than bleach while being safer. When dissolved in water, it creates a mild, non-irritating solution that aids in the elimination of a broad range of viruses( including SARS-CoV-2, the virus that causes COVID-19) and bacteria. Effervescent is proudly made in the USA and offers the ideal balance of potency and gentleness for safe and effective disinfecting in all kinds of environments.