HTH Pool Care Granule Alkalinity Increaser 5 lb (Pack of 4) VEL-X this reusable lid creates a

this reusable lid creates a tight seal without requiring a rubber gasket

Removes tough ground-in dirt and messes

End 2 Type: Slip

Manufacturer Part No: T5S18FR1BKOX60

HTH Pool Care Granule Alkalinity Increaser 5 lb (Pack of 4) VEL-X this reusable lid creates aThe HTH Alkalinity Up helps balance the total alkalinity in your pool water for healthy swimming. Test your water weekly to make sure pH is between 60 and 120 ppm. If alkalinity in your pool water measures below 60, add HTH alkalinity increaser directly to the surface to increase the alkalinity levels. HTH Alkalinity Up is great for all pool types including vinyl lined pools and saltwater systems. UPC: 073187670601 Manufacturer Part No: 67060 Raises