To provide 2 g/gal: Dissolve contents in 250 gallons of water. For proportioners, dissolve contents of 1/2 package in 1 gallon of water. Meter at 1 oz/gal.
To provide 1 g/gal: Dissolve contents in 500 gallons of water. For proportioners, dissolve contents of 1/2 package in 2 gallons of water. Meter at 1 oz/gal.
To provide 1/2 g/gal: Dissolve contents of 1/2 package in 500 gallons of water. For proportioners, dissolve contents of 1/2 package in 4 gallons of water. Meter at one (1) oz/gal.