Ice Proof For Diesel - Concentrated Version. It is a super-concentrated (1/1000) additive for diesel fuel (anti-gel) used for improved properties of diesel fuel at low temperatures. Properties: It prevents formation and growth of paraffin crystals. It reduces the cold filter plugging point and the pour point of diesel fuel. It prevents freezing of water condensate. It optimally disperses in fuel. It has no negative impact on the cetane number. Application: Wynn’s Ice Proof For Diesel is used with all diesel fuel. Instructions: Squeeze the bottle to fill in the measuring cap to the necessary level. One bottle of 250 ml is enough for 250 liters of diesel fuel.