The Original 256! Top Performance 256 Disinfectant, Detergent, and Deodorant is a highly effective formula for cleaning and sanitizing pet cages, kennels, veterinary clinics, and more. Kills canine influenza, canine parvovirus, plus over 50 other viruses and pathogens! This disinfectant is highly concentrated one gallon makes 256 gallons of cleaning solution. Make 1 gallon of disinfectant with just a single tablespoon! Approved by EPA.