Maxima Coolanol is a 50/50 blend of premium antifreeze and deionized water delivers an unsurpassed 265° F+ boil point and -34° F freeze point. Special additives protect against cavitation, foaming, rust and corrosion, lubricates water pump and conditions seals. FEATURES: Premixed with pure, deionized water for optimum performance and convenience Enables maximum horsepower by controlling engine temperatures Advanced formulation protects against rust, corrosion and cavitation Nitrate, amine and borax free! 100% biodegradable in unused form Safely mixes with most OEM glycol-based anti-freeze/coolants APPLICATIONS: For all liquid-cooled engines recommending conventional or hybrid ethylene glycol-based anti-freeze/coolants. Ready-to-use formulation requires no mixing.