Mould can be a real problem in bathrooms, especially in the silicone sealant around showers, but one cheap and natural ...

Due to high humidity levels, mold can sneakily build up in bathroom corners and crevices. Porous surfaces in the shower, such as grout and caulking, are especially vulnerable to mold and mildew growth ...

Black stains on silicone sealants are most likely mould and can be triggered by elevated moisture levels, inadequate air circulation, organic debris on the sealant surface (including soap, shower gel ...