Alkalinity Plus – 8KG $34.77 49 in stock Alkalinity Plus - 8KG quantity Add to cart SKU: 72214A Category: Pool Chemicals Description Description • Increases total alkalinity in swimming pool water Related products pH Down $21.77 Add to cart pH Plus – 2KG $19.77 Add to cart HTH® EXTRA Stabilized Chlorinating Pucks Read more Excel 5-Way Pool Saver $64.77 Select options