Autosol Metal Liquid Guard is a high-performance protective coating formulated to prevent tarnishing and oxidation on metal surfaces. Applied to clean stainless steel, it forms a durable protective layer that shields the surface from the environmental factors that cause metal to dull, discolour, and deteriorate over time — moisture, airborne contaminants, and oxidation.

Where Autosol Marine Shine is the go-to maintenance product for regular upkeep and water repellency, Metal Liquid Guard is the protective treatment of choice when a longer-lasting barrier against tarnishing and oxidation is required. Applied after cleaning and polishing, it locks in the finish and extends the time between maintenance sessions — particularly useful on stainless steel balustrades in outdoor and coastal environments where the surface is under constant environmental pressure.

Apply to a clean, dry surface using a soft cloth and buff to a clear, protective finish. Regular reapplication maintains the protective layer and keeps the stainless steel surface looking its best throughout the year.

Specifications

  • Brand: Autosol
  • Product: Metal Liquid Guard
  • Volume: 250ml
  • Type: High-Performance Protective Coating
  • Application: Prevents tarnishing and oxidation on metal surfaces — seals and protects stainless steel after cleaning and polishing
  • Application Method: Apply with soft cloth, buff to clear finish
  • Suitable For: All grades of stainless steel balustrades and metal surfaces
  • Category: Abrasives & Maintenance

Not Sure What You Need?

Submit a free DIY Guidance request and one of our experts will advise on the correct maintenance products and schedule for your stainless steel balustrade installation.