Calcium Hardness Increaser Calcium Chloride – 50 lb Bag


83-87% calcium chloride (CaCl2) used as a calcium hardness increaser in a high-grade flake-like, granular form. Calcium chloride has many uses including cement setting accelerant, high-performance ice melt and more. Pallet quantities are available from Leisure Pool & Spa. Email or call us today for a quote.


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50 lbs Bag of Calcium Chloride – Calcium Hardness Increaser for Pool & Spa

Dowflake Xtra features 83-87% strength calcium chloride and is used by pool operators a swimming pool calcium hardness increaser. This product features 10% more calcium chloride than traditional product and comes in a high-grade flake-like, granular form. Useful for many industries outside of pool and spa service, calcium chloride is also used as an ice melt, cement setting accelerant and even as a source of calcium in food products. Pallet quantities are available from Leisure Pool & Spa Supply. Call us at (574) 457-4532 for pallet pricing.

  • Prevents corrosion of equipment due to low calcium hardness
  • Prevents etching of plaster and wrinkling of liners due to low calcium hardness

*For bulk orders – Pallet shipping is FOB (Freight on Board) – If you are outside of our flat rate shipping area, please call or email for a detailed quote.*

Pool Supplies & More – Leisure Pool & Spa

Leisure Pool & Spa Supply Logo on Service Vehicle - Since 1982About Us: Leisure Pool & Spa Supply has been serving the needs of residential and commercial aquatics since 1982. With locations in Syracuse, IN., and Indianapolis, IN., our qualified team stands ready to serve you!

Interested in supplies? We ship all across the lower 48 states! [Subject to your local regulations.] Take advantage of our over 35 years in the pool and spa industry. Our professional staff can assist you in choosing the products that best fit your personal aquatic needs.

Questions? – email us today!

Additional information

Weight 52 lbs
Dimensions 22 × 13 × 5 in