Swim Best Calcium Hardness Increaser, bagged - 10 lb

Swim Best Calcium Hardness Increaser, bagged - 10 lb

SKU: SWB86B100
Brand: Swim Best
UPC: 758293066554
Availability: Usually ships in 24 hours. Free shipping on $50.00 orders.

Below are the available bulk discount rates for each individual item when you purchase a certain amount

Product Description


  • Low water hardness could stain or etch the pool surface and corrode equipment.
  • Calcium Hardness Increaser raises water hardness level.
  • Prevents foaming and equipment corrosion.
  • 6 pounds of Calcium Hardness Increaser per 10,000 gallons of water will raise calcium hardness level by 50 ppm.


5 based on 1 review. Leave a Review.
Pool Products
Written by Mike Murphy on 31st Aug 2022

Like MKM a lot there pricing is good their time of delivery is excellent and for me they are NC based

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