MetalShield is a one-step metal stain remover effective against copper, iron, magnesium, calcium and other metals. MetalShield prevents scaling, is phosphate free and is safe for all surfaces and systems.

• Easy to use
• Effective against copper, iron, magnesium, calcium and other metals
• Prevents scaling
• Removes & prevents metal stains
• Phosphate free
• Safe for all surfaces & systems