Heavy-Duty Outdoor Aluminum Cleaner for Aged Grime & Droppings

Users need a powerful, specialized cleaning solution to remove decades of caked-on bird droppings, moss, and general gunk from outdoor aluminum surfaces, especially before painting or restoration. Generic cleaners and pressure washing alone may not be sufficient or safe for all aluminum types. A heavy-duty, biodegradable pre-treatment spray or foam specifically designed to penetrate and loosen aged organic matter and grime from aluminum without etching or corroding the metal would be highly valuable. It would prepare surfaces for easier rinsing or light scrubbing, offering a tailored solution for a specific, difficult cleaning challenge.