Previous Troubleshooting Tip: Scale and Stains

• Often this is often a sign of low chlorine levels in your pool or spa water
• Test and adjust the pH level of the water to 7.4
• Shock in the evening using a Kem-Tek Step 3 shock product at two or three times the normal shock treatment
• Treat pool with Mustard Algaecide and run your filter for 24 hours
• After the 24 hours, use any of the following: Algaecide 60% Concentrated, Green Algaecide, Phosphate Remover or Algaecide and Clarifier as part of your normal maintenance to help prevent further problems
• Use Ultra Clarifier to help filter out difficult-to-remove dead algae
• For help with a specific question, you can call our free helpline at 1-800-SOS-POOL (767-7665)