- Phosphate buffer.
- Built-in corrosion inhibitors.
- Helps control pH and Total Alkalinity.
- Not for use in concrete or fully tiled spas.
- Classified as Non-Dangerous Good
$65.00 inc GST
BioGuard SPA Perfect Balance 1 litre
A phosphate buffer that maintains stable pH, softens water and inhibits corrosion in spas and hot tubs.
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