$14.99 (as of 18/04/2018 05:28 PDT details )
Features:
- BioGuard Balance Pak 200 , 6
- BioGuard Balance Pak 200 raises pH in swimming pool water
- Proper pH level balance helps prevent equipment corrosion, etching of plaster, and wrinkling of liners caused by low pH
- Many swimming pool algaecides require the pH to be balanced in order to work properly
- pH Increaser for swimming pools