Clean up the stains.
Black mold bathroom caulk.
Rinse the caulk and shower with water.
Create a paste of equal parts lemon juice and.
Mix one cup bleach with one gallon of water.
How to remove a black stain on shower caulking step 1.
To remove the black stains that mold leaves on non porous surfaces like grout mix equal parts of bleach and water in a spray bottle and spray it over the stained area.
It gradually disappears but can require repeated spraying.
Protect yourself by wearing the recommended gear listed below.
Take a cotton ball soaked in fresh household chlorine bleach to the mildewed caulk.
If the mildew disappears immediately you ll know it s growing on top of the caulk.
If the mildew disappears but takes 45 seconds or longer it s likely mildew under the caulk.
Killing mold with vinegar couldn t be simpler.
Rinse with plain cool.
Remove black mold from caulk step 1.
Lemon juice is a natural mold killer and all purpose cleaner.
Black mold on bathtub caulking can be removed by spraying undiluted bleach onto it every few hours over the course of a day or two.
A good shower cleaning is in order.
Spray the vinegar on the affected area leave the room for about one hour scrub the caulk with a brush or wipe it down with a sponge.