Acidified Copper Sulfate 16

$ 10.90

Several claims on the use of this product. Some use it as a preventative for canker by regular use in the drinking water. 1/2 Teaspoon/Gallon of water twice a week. Also used in the bathwater, for getting rid of external parasites. 2 Heaping tablespoons for 3 to 5 gallons of bathwater.