A 1% solution of Trifectant is recommended as a "one step" cleaning and disinfecting procedure for all surfaces, equipment, instruments, utensils and cages. Effective against viruses (including Canine Parvovirus and Feline Calicivirus) bacteria, and fungi. One tablet per pint of water makes a 1% solution. Mixed solution is good for 7 days. Sprayer bottles available seperately.