Additional Details ------------------------------ Product description: Tenax Rust Remover - 1 Quart This is the Tenax Rust Remover - 1 Quart and this is just what you need to keep your stone rust-free. Tenax Rust Remover is a water based professional rust remover for marble (unpolished), stone, and granite. Use this to remove every kind of rust residue or stain from the treated surface. It is ready to use! Just apply the Rust Remover on a dry and clean surface at room temperature, leave to act for at least 1-2 hours and then rinse, repeat the process as needed. This is an acid and corrosive product and is NOT to be used on polished marble. This is perfect for your shops and sites and even around the house. Order some today and see the quality here.