$17.98 (as of 18/04/2018 05:30 PDT details )
Features:
- BioGuard Balance Pak 100 Alkalinity Increaser 12lb Bag
- Use to maintain total alkalinity in your swimming pool
- Proper total alkalinity prevents pH from bouncing due to rain, bather load and other chemical application
- Helps prevent pool staining, plaster etching or liner wrinkling due to improper pH
- Dissolves quickly when added directly to your swimming pool water