BioGuard SPA Shield raises calcium hardness to help prevent corrosion of equipment and etching of surfaces.
- Minimum 740g/kg calcium chloride.
- Increases calcium.
- Helps prevent corrosion of equipment.
- Helps prevent etching.
- Classified as Non-Dangerous Good.
- Protects spa surface and equipment.
- Assists in maintaining calcium hardness levels.
- Storage and transport friendly.