[NightHawkInLight] has been working on radiative sky paint. (Video ... as the recipe is washing baking soda, de-icer, and citric acid, all combined in a blender. The result is microsphere crystals ...
If you want to banish mould for good, one man has the perfect method to get rid - and you don't even need white vinegar.
Next comes a sprinkle of baking soda on top of the mixture to make it quickly dry. Once it sets, you can paint the pot and ...
Basically, baking soda particles are used to remove contaminants ... "It could be to strip paint, remove mildew, clean up ...