If it's black mold soak it in a very light bleach mixture (2 teaspoons for a gallon of water) for an extended time. Like 24 hours, and keep it submerged. Afterwards clean it thoroughly with water, if that doesn't get the mold out I would replace it.
If it's black mold soak it in a very light bleach mixture (2 teaspoons for a gallon of water) for an extended time. Like 24 hours, and keep it submerged. Afterwards clean it thoroughly with water, if that doesn't get the mold out I would replace it.