Wall Surface Cleaner: Ready your walls and ceilings for painting by eliminating stubborn grease and dirt! Heavy Duty Cleaner: TSP Cleaner cleans multiple stubborn surfaces including walls, stove filters, fireplace bricks and driveways! Goodbye Dirt: TSP cleaner works to get rid of stubborn grease and lifts long-standing grim and stains. Great as an automotive cleaner. Concentrated Cleaning Powder: Our TSP bottle of powder is equivalent to 45L (11 gallons) of cleaning solution! Safety First: We highly recommend wearing protective gear while using this TSP Cleaner.