One 32 Oz. bottle treats 400 Gallons
One case containes (12) 32 Oz. bottles treating 4,800 Gallons of diesel fuel effectively!
Case of (12) 32oz Quart bottles
One case of 32 Oz. bottles consist of 12 indivedual bottles that each treat 400 gallons of diesel fuel. A total of 3 gallons of additive per case treating 4,800 gallons of diesel fuel.