Posted 9/22/2022 21:54 (#9856882 - in reply to #9856456) Subject: RE: Pressurized water fire extinguishers
2 gal of marine/RV (polypropylene) antifreeze, 1 quart water, 1 quart of ColdFire emulsifier solution or equivalent. Safe, nontoxic, no corrosive and highly effective.