Sanitizing hundreds of square feet? The Wysiwash Sanitizing System makes it as easy as hosing it down. Trusted by animal care professionals for over 15 years, the Wysiwash Sanitizing System is effective against a wide range of pathogens including Canine Parvovirus, Feline Calicivirus, and Feline Panleukopenia. Scientifically designed to accurately deliver consistent levels of active chlorine, the Wysiwash Sanitizer-V sanitizes, deodorizes, and neutralizes mold/algae spores. Way more than a hose-end sprayer, it is a precisely calibrated sanitizing and disinfecting instrument.