Soft liquid cleanser with bleach household detergent ammonia mineral spirits or acetone.
Will mineral spirits damage granite.
Lay the saturated rag over the grout stain and allow the mineral spirits to break down the adhesive qualities of the grout for an hour.
Mineral spirits typically cost around 12 per quart versus as little as 8 per quart of paint thinner.
Clean with 12 hydrogen peroxide.
Organic stains coffee tea fruit tobacco paper food urine leaves bark bird droppings poultice made with flour powdered sugar diatomaceous earth and 12 hydrogen peroxide solution you can purchase this from a hair dresser or acetone.
Mineral spirits or stoddard solvent is a petroleum distillate product that can be used to cut through chemicals and can be purchased at most hardware stores.
There are also terms for specific kinds of mineral spirits including stoddard solvent and solvent naphtha petroleum mineral spirits are often used as a paint thinner or as.
Clean gently with a soft liquid cleanser with bleach or household detergent or ammonia or acetone or mineral spirits.
Organic coffee tea fruit tobacco paper food urine leaves may cause a pinkish brown stain and may disappear after the source is removed.
Organic stains from coffee tea fruit tobacco food leaves urine or droppings leave a pinkish brown stain on the granite.
These stains can be removed be gently cleaning the granite with one of the following products.
Poultice made with baking soda and water or mineral spirits.