WHAT ARE THE TYPES OF TOUGH STAINS THAT THIS PRODUCT EFFECTIVELY REMOVES?
It removes 10 Tough Stains:
1. Magnesium deposits, 2. Calcium deposits, 3. Iron rust, 4. Black mould, 5. Green mould, 6. Running water stains, 7. Yellowing, 8. Green Algae, 9. Mud deposits (many times the flush water has mud which stains) and 10. Manganese sulphate deposits.