Top Performance 512 Disinfectant One-step highly concentrated disinfectant deodorizes, disinfects, and provides area control Effective against a broad spectrum of bacteria, viruses and fungi, including H3N2, Staph, E. coli, HIV-1 and more 32-ounce bottle makes 128 gallons of solution Enhanced delivery system: 32-oz bottles feature a measuring reservoir for easy and precise measuring. No more guesswork!