The Zep Cerfox Rtu is a powerful cleaner and descaler, ideal for treating heavy dirt. It comes in a 1-liter package and is effective in removing inorganic residues such as limescale and rust, as well as organic pollutants like soot, grease, and dust.

Its formula is safe for metal surfaces, without causing corrosion or releasing harmful fumes. The cleaner has a pleasant cherry scent and is easily applied with a spray nozzle.