🔧 Fix it right the first time with Irontite! Effortlessly removes rust, scale, and sludge for optimal coolant flow. Seamlessly blends with coolant to stop leaks anytime, anywhere. The most effective leak protection you can buy, guaranteed! Experience the power of three advanced additives in one box! Fills cracks and prevents corrosion, ensuring long-lasting protection. Leak Protection Ultimate Fix 3 Additives The Irontite 3 Pack of Additives includes Thoro-Flush, Ceramic Motor Seal, and All Weather Seal, designed to enhance your vehicle's cooling system by removing contaminants, sealing leaks, and providing long-lasting protection against rust and corrosion.