Lucas Anti-Gel Cold Weather Diesel Treatment was especially designed to prevent cold filter plugging, fuel thickening and gelling in ULSD, diesel and bio-diesel fuels. The product is manufactured with the highest quality components to provide maximum performance. It contains REAL water dispersants to effectively remove moisture from the entire fuel system. Contains no alcohol, will not void OEM warranties and has no harmful effects on diesel particulate filters. One quart treats 150 gallons of fuel and lowers the cold filter plugging point to –10º. For temperatures below –10º add a second bottle with protection down to −40º. One 64 ounce bottle treats 300 gallons of fuel and lowers the cold filter plugging point to –10º. For temperatures below –10º add a second bottle with protection down to −40º.
 
• Contains REAL water dispersants to effectively remove moisture from the entire fuel system
• Lowers the cold filter plugging point of ULSD and Biofuels
• Prevents fuel thickening and gelling
• No alcohol
• Will not void warranties
• No harmful effect on diesel particulate filters