• The "Red Bottle" is Power Service 911 and is to be used ONLY when the fuel in a unit has been gelled
• 911 is NOT to be used as a fuel additive that you would regularly put in the fuel tank to keep the fuel from gelling
• Power Service Diesel Fuel Supplement + Cetane "White Bottle" is to be added to the fuel at each fill when the ambient temperature is <30°F
• The "White Bottle" is the additive you should use on a regular basis during the winter months

Penray:

Winter Thaw Emergency Diesel Fuel Supplement

• Dissolves already gelled fuel fast and reduces clogging of fuel filters
• Prevents ice crystal build-up in fuel lines and filters by disbursing moisture
• Eliminates hard starting, pounding, excessive smoking, and helps improve combustion
• 100% compatible with low sulfur fuel and fuel blends

 Winter Pow-R Plus Diesel Fuel Supplement

• ULSD compliant
• Prevents gelling of diesel fuel and ice crystal formation
• Reduces cold filter plug point b as much as 30ºF
• Helps enhance cetane and improve fuel economy
• Utilizes HAFI® technology
• Improves cold weather starting
• Stabilizes and prevents corrosion
• Helps reduce emissions and improves lubricity