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10 Lb - Haviland Durachlor Swimming Pool Water Hardness Increaser

  • Raise calcium hardness easily with this water hardness increaser
  • Flakes minimize the cloudiness to water
  • Prevents vital pool parts from corroding
  • Easy to use application
  • Net weight of 10 pounds
In Stock: 41
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UPC: 715833551628


Summer is finally here! Time to open that pool, but oh no the water is just not right. The calcium in your water just isn't where it should be. Rest assured we got your covered with that issue; get yourself some water hardness increaser.

Water hardness increaser will raise the calcium hardness in your water
Pure flakes minimize clouding in pool water
Prevents long term damage to vital pool components
Easy to use application
Prevents corrosion

Net weight: 10 pounds

Product Specifications

10.00 LBS