Red bathtub stains are due to rust. For ceramic and porcelain tubs: If you have a ceramic or porcelain tub, you can use a pumice stone to remove it. You can also use lemon juice and salt on rust ...

The bathroom might be one of the least pleasant ... The foam formula can help to remove mold and mild stains that are stuck to hard surfaces, such as tiles, grout and bathtubs, according to ...