BioGuard® Balance PAK® 300 7lb &12lb
$24.99 – $33.99
How important is calcium hardness really?
Having the correct calcium level in your pool is crucial to your swimmers’ comfort and also protects your pool equipment and surfaces from corrosion, staining and etching.
- For raising calcium hardness levels
- Dissolves quickly
- Protects pool equipment from corrosion, plaster etching and wrinkling of liners