Case of 4 gallons. Cost effective, one-step 1:128 dilution, neutral pH, quat for cleaning and disinfecting all hard environmental surfaces. 400 ppm hard water claims in the presence of 5% blood serum. Destroys antibiotic-resistant bacteria including MRSA and tough viruses. For health care and other institutional and commercial applications. Effective against HBV, the HIV Virus,and HCV (Hepatitis C Virus).