dtraingaspipe t1_j8w6l0f wrote on February 17, 2023 at 11:34 AM Reply to Cleaning a thermos bottom from coffee traces "properly". by iBo0m Half full with hydrogen peroxide and a few tablespoons of baking soda, fill with hot water, and wait. It’ll all slough off in disgusting sheets of brown. You’re welcome! Permalink 1
dtraingaspipe t1_j8w6l0f wrote
Reply to Cleaning a thermos bottom from coffee traces "properly". by iBo0m
Half full with hydrogen peroxide and a few tablespoons of baking soda, fill with hot water, and wait. It’ll all slough off in disgusting sheets of brown. You’re welcome!