What antifreeze does indmar use?

[Snowslydder]

Getting the boat ready and I realized my antifreeze was low. Read the guide and it said to use a 50/50 mix but not to mix antifreeze. So what antifreeze is already in there?

[larry_arizona]

Propylene glycol


https://www.bakesonline.com/indmar-antifreeze-propylene-glycol-gallon.html


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