BioGuard Shield 450g

BioGuard Shield 450g

  • $20.00


  • BioGuard SPA Shield raises calcium hardness to help prevent corrosion of equipment and etching of surfaces.
  • Protects spa surface and equipment.
  • Helps prevent corrosion of equipment.
  • Helps prevent etching.
  • Increases and assists in maintaining calcium hardness levels.

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