ZEP DZ-7 Neutral Disinfectant Cleaner Concentrate is a one-step disinfectant that is effective against a broad spectrum of bacteria, virucidal* (including HIV-1, HIV-2, HBV and HCV). It inhibits the growth of mold and mildew and their odors. DZ-7 is formulated to disinfect surfaces such as floors, walls, metal surfaces, stainless steel, glazed porcelain, glazed ceramic tile, plastic surfaces, vanity tops, shower stalls, bathtubs and cabinets. It comes in a concentrated formula so that it is cost effective and controlled desired strength, 1 oz. makes 32 oz. refill.