4 Seasonal using is convenient. Ready to Use, combines the excellent temperature and corrosion protection of GabcHems Blue AntiFreeze with de-mineralized water to help reduce the risk of cooling system deposits. Helps prevent rust and corrosion. A patented organic acid corrosion inhibitor package to provide extended engine protection against rust and corrosion. It does not bubble. It Can be used in all cooling systems, including
aluminum radiators. It prevents calcification.
