Primrose FlowMaster 409 - 12 oz. Bottle
For use in No. 2 diesel fuel during winter operation. FlowMaster lowers the pour point of diesel fuel by 20 to 30 degrees. Primrose Flowmaster 409 contains cetane improver, injector cleaner, rust preventive and water emulsifier to prevent free water damage and microbe growth. A 12 ounce bottle treats 100 gallons of diesel fuel! It represents to ultimate in winter protection, allowing diesel engine operation in sub-zero weather. For use in colder climates not to gel your diesel fuel.