Clean bathroom grout - home remedies remove black mold. Clean bathroom grouts with baking powder toothpaste soda Vinegar essence toothbrush.
bleach and vinegar kill the mold spores while bleach lightens the discoloration of the grout lines. If there is a black film on the joints in the shower, then it is mold. If silicone has accumulated in the joints, they are almost impossible to get clean. If you don't want to resort to expensive cleaners, you can simply use vinegar and bleach.