![RV Anti-Freeze Grade 1-Gallon](http://vanlifesupply.ca/cdn/shop/products/AntiFreeze_{width}x.jpg?v=1620765547)
3.78l -50°C. RV Antifreeze -50-degrees inhibits corrosion, lubricates pumps and valves as well as preventing algae growth. -50-degrees antifreeze, will protect the potable water system down to the stated temperatures. At the lower temperature range it is normal for some slush or semi-solid formation of this anti-freeze which is not harmful to your system, sold each.