CarPlan Demon Cool Antifreeze & Coolant for all Engines, 1 Litre

UNIVERSAL COMPATIBILITY: Demon Cool is a versatile top-up antifreeze and coolant suitable for both petrol and diesel vehicles, compatible with all colors of antifreeze already in your radiator or expansion tank. VERSATILE COOLANT AND RUST INHIBITOR: Use Demon Cool as both a high-performance coolant and long-lasting rust inhibitor. It safeguards your engine from corrosion for up to 5 years. ENHANCED ANTIFREEZE: Demon Cool improves and revitalizes your vehicle's original antifreeze, ensuring exceptional performance in all driving conditions. WINTER-READY CONVENIENCE: Demon Cool comes pre-mixed with de-ionized water, offering winter protection down to -36ºC and meeting BS6580 (2010) and ASTM D3306 standards for engine protection. YEAR-ROUND PROTECTION: Demon Cool's synthetic process and additive package deliver exceptional year-round protection while offering superior corrosion resistance for extended service periods.