Granville Sub Zero Blue Antifreeze 1Ltr Granville Sub-Zero Blue Antifreeze is a Monoethylene Glycol based antifreeze that does not contain nitrates,amines or phosphates. Sub-Zero Blue Antifreeze contains corrosion inhibitors suitable for aluminium engines and is suitable for use in petrol and diesel engines. Dosage Information Freezing Point Protection: * -8°C @ 25% concentration by volume * -17°C @ 33% concentration by volume * -38°C @ 50% concentration by volume Specification Information: Appearance Blue liquid Odour Odourless Specific Gravity 1.124 (Typical) Solubility Miscible in water Flashpoint 125°C