Advanced and unique poly-organic acid technology (OAT) delivers fast-acting, long-lasting protection for automotive cooling systems. Mixed with high-purity water to prevent scale and deposits and keep your engine running clean.

Outstanding Cooling-System Protection

• Superior heat transfer
• Excellent protection against corrosion, freezing and boil-over
• Virtually eliminates scaling problems
• Maximum protection in extreme temperatures and operating conditions
• Long-lasting protection for up to 150,000 miles or 5 years, whichever comes first, in passenger cars and light trucks