Every antifreeze bottle I've seen has a graph showing the ratio for a given protection level. Just follow the manufacturer's recommendation on the jug. Don't overthink it.
Last edited by Tiny; 12/29/2020 9:23 PM.
Save a life, adopt a senior shelter pet.
The three main causes of blindness: Cataracts, Politics, Religion.
Name your dog Naked so you can walk Naked in the park.
| 
