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Product Summary

  • ClearView Calcium Hardness Increaser is a premium product designed to raise the calcium hardness levels in pools and spas
  • Each container contains 10 lbs of Calcium Hardness Increaser, providing ample supply for adjusting calcium hardness levels as needed
  • Formulated to quickly and effectively increase calcium hardness to the desired range for optimal water balance
ClearView Calcium Hardness Increaser 10 lb by ClearView
Achieve optimal water balance in your pool with ClearView Calcium Hardness Increaser 10 Lb. Our calcium booster is a powerful solution for increasing calcium hardness in your pool water, ensuring effective swimming pool maintenance. Trust ClearView for superior pool care and precise calcium hardness control with our convenient 10-pound package.
Sale Price: $27.99

Product Details

ClearView Calcium Hardness Increaser 10 lb

ClearView "Calcium Increaser" increases calcium hardness to prevent etched plaster, corrosion, and unbalanced pool or spa water. "Calcium Increaser" is compatible with biguanide, chlorine, copper/silver, and ozone treated pools and spas. When used properly, "Calcium Increaser" will prevent damage to pools, spas, & equipment.

Product Features:

  • Raises Calcium Hardness Level
  • 100% Calcium Chloride
  • Palletized formulation allows for faster dissolving, and less likely to cloud the water
  • Helps prevent etching and staining
  • Increases comfort level for swimmers

Dosage Directions:

  • Apply over surface area with pump running
  • Pre-dissolve with a ratio of 1/2 lb. to 1 gallon of pool water
  • Pour mixture into deep end of pool with pump running
  • Repeat until the correct amount has been added
  • To raise calcium hardness 10 ppm, use 2 oz. per 1,000 gallons
  • If more than 3 lbs. per 10,000 gallons of pool water, separate doses and apply every 12 hours to avoid cloudy water
  • Use pool brush to break up any un-dissolved granules off pool surfaces.

Product Specifications

  • Manufacturer: ClearView
  • ClearView Item Number: CVCC010
  • UPC/GTIN: 00687695137923
  • Condition: New

ClearView Item CVCC010 Documentation and Manuals

ClearView Item CVCC010 Suggested Applications

  • All Concrete Pools
  • All Plaster Pools Including Colored, Stone, Glass, & Pebble
  • All Painted Pools
  • All Inground Vinyl Liner Swimming Pools
  • All Aboveground Swimming Pools

Shipping Rates

Orders Under $50 $5.00
Orders Over $50 FREE
3-Day Premium add $50.00
2-Day Premium add $65.00

Shipping Policies:

  • We only ship orders to the 48 contiguous United States.
  • Chemicals, pool paint, and some oversized items, will only ship via ground service.
  • Items shipped via Freight Service, such as pool heaters, will only ship via ground service.
  • All orders shipping to Maryland will incur a 6% sales tax charge.
  • Some items, including hazmat, may require a Direct Signature upon delivery.
  • Shipments must be inspected by customer prior to signing delivery receipt.
  • Orders containing small and light-weight items may ship via FedEx SmartPost or USPS.

Order Returns

You may return an item sold to you by up to 30 days after purchase. The product must be in good condition, unused, in original packaging, and must have all parts, accessories and paperwork; returns without these requirements and/or guidelines will not be accepted.

If a delivery attempt is unsuccessful on order requiring a direct signature, a 15% - 25% re-stock fee may be applied should the order be returned to by the carrier.

Any claims to missing parts, items or damaged goods for any orders must be made within 15 days of delivery date. We are not able to credit your shipping and handling fees if the wrong product was ordered due to customer error. However, if you received the wrong products due to an error on our behalf, we will pay for the return services fees and you will receive a full refund or exchange.

To return an item to, please call 800-4MY-POOL to get a Return Merchandise Authorization number (RMA) and return instructions. Any items returned without an RMA number will be refused. We will process your refund upon receipt of the returned product.

Products that cannot be returned:

  • Pool Chemicals
  • Special Orders
  • Pool Liners
  • Pool Paint

Products that may incur a re-stock fee of 15% - 25%:

  • Pool Cleaners *
  • Pool Heaters *
  • Pool Pumps *
  • Pool Filters *
  • Pool Lights & Fixtures *
  • Pool Ladders & Rails *
  • Pool Slides *
  • Pool Chlorinators *
  • Custom Manufactured Safety Covers *
  • Pool & Spa Electronics or Controls *
  • In-Stock Safety Covers *
  • Pool Covers that are Ordered and for the Incorrect Pool Size *
  • Baby-Loc Brand and other Safety Fencing *
  • Spa Cover Lifters *
  • Umbrellas & Umbrella Stands, and Hammocks *

* These products must not have been used, installed, or attempted to have been installed. All products must include original paperwork, parts & accessories, and everything accompanied with the product.

Concealed damage on any ground shipment must be reported within 3 business days. Freight shipments must be inspected for damages prior to customer signing delivery receipt. Please email any information regarding concealed damage to Please reference your order number in all order related email correspondence.

Customer is responsible for any/all return shipping charges. Some returns may be subject to a 15% - 25% restock fee that will be deducted from your refund.

Please call 800-4MY-POOL if you have questions regarding this return policy.

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