1 gallon jug or 1 quart. Treats Salmonella, E. Coli, Avian Influenza, Newcastle, Aspergillus, Staphylococcus, & other pathogens. Used as a disinfectant - can be sprayed on eggs, in incubators & hatchers, in poultry houses, or added to the drinking water.  Effective treatment against upper respiratory and fungal infections.