Blue_Morpho , vor 2 Monaten Google has suggestions like bleach and a toothbrush. I like to unscrew them. You need a rubber jar opener at minimum and sometimes pliers. Use a tiny bit of silicone food safe plumbers grease on the threads so next time it's easy.
Google has suggestions like bleach and a toothbrush. I like to unscrew them. You need a rubber jar opener at minimum and sometimes pliers. Use a tiny bit of silicone food safe plumbers grease on the threads so next time it's easy.