BioGuard Spa Perfect Balance is a phosphate buffer that maintains stable pH, softens water and inhibits corrosion in spas and hot tubs. Maintains stable, comfortable pH for up to 60 days and really does simplify water balance.

• Built-in corrosion inhibitors.
• Helps control pH and Total Alkalinity.
• Not for use in concrete or fully tiled spas.
• Classified as Non-Dangerous Good.
• Maintains stable, comfortable pH for up to 60 days.
• Softens spa water.
• Protects equipment.
• Simplifies water balance.
• Improves heater efficiency.

*Packaging may vary