NOLVASAN SOLUTION DISINFECTANT virucidal, bactericidal, fungicidal sanitizing solution useful in the disinfection of equipment and premises. Normal dilution is one ounce in one gallon of water. For Animal Premises Use Only Active Ingredient: Chlorhexidine (1,1′-Hexamethylenebis [5-(p-chlorophenyl) biguanide]) diacetate 2% Other Ingredients 98% 100% The product contains the active ingredient at 0.168 pounds per gallon.