Poolife

Poolife Calcium Plus 93% Calcium Hardness Increaser 8 lb

SKU: 62156 UPC: 073187621566
Regular price $18.95
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Quick Facts
Calcium Hardness Increaser
8 lb Package
Quick-Dissolving 93% Formula
Saltwater Pool Compatible
SKU 62156
Key Benefits +

Raises low calcium hardness in pool water

Helps maintain balanced pool water chemistry

Helps reduce conditions associated with plaster etching from low calcium

Supports protection of heaters and metal components from low-calcium water conditions

Quick-dissolving 93% formula according to supplied product information

Suitable for saltwater pools when used as directed

How to Use +
1 Test the pool water to determine the current calcium hardness level before adding product. Use Poolife Calcium Plus 93% only according to the dosage, application, circulation, and safety instructions on the product label. Add only the amount required for the tested water conditions, and do not mix concentrated pool chemicals together. Allow the product to circulate as directed and retest the water before making additional adjustments.
Specifications +

Brand: Poolife

Product Type: Calcium Hardness Increaser

Product Name: Calcium Plus 93%

SKU: 62156

UPC / GTIN: 073187621566

Package Size: 8 lb

Application: Raises low calcium hardness in pool water

Water Compatibility: Suitable for saltwater pools when used as directed

Recommended Use: Low calcium hardness, pool refill, or pool startup

Category: Pool Cleaners & Chemicals in Pool & Spa Accessories

Buy with Confidence from Benchmark Pool Supply +


Benchmark Pool Supply helps customers select pool water-balancing products by chemical purpose, package size, and current water-test results. Poolife Calcium Plus 93% is identified as an 8 lb calcium hardness increaser for raising low calcium levels and supporting balanced pool water.

Buy with Confidence from Benchmark Pool Supply

  • Trusted pool professionals
  • 100% Genuine Manufacturer Parts Guaranteed
  • Fast Shipping
30-Day Hassle-Free Returns
Expert Product Support
Full Product Description +

Low calcium hardness can silently damage your pool by allowing water to become aggressive—etching plaster, corroding metal components, and shortening the life of heaters and equipment. Poolife® Calcium Plus 93% is a fast-dissolving, high-purity calcium hardness increaser designed to quickly restore proper calcium levels and protect your pool’s surfaces and systems.

This 8 lb bag is ideal for routine maintenance, smaller pools, or targeted calcium adjustments, delivering professional-grade results in a convenient, easy-to-handle size.


Raises Calcium Hardness to Prevent Corrosion & Etching

When calcium hardness is too low, pool water pulls minerals from plaster, grout, and metal components. This can lead to:

  • Surface etching and rough plaster

  • Heater and equipment corrosion

  • Staining and premature wear

Poolife Calcium Plus restores hardness levels efficiently, helping stabilize water chemistry and protect your investment.


High-Purity 93% Calcium Chloride for Fast Results

Formulated with 93% calcium chloride, this product dissolves quickly and delivers predictable hardness increases. The high concentration means:

  • Faster correction of low calcium levels

  • Less product required than lower-grade formulas

  • Consistent, reliable dosing

It’s especially effective after water replacement or during pool startup.


Ideal for Soft Water Areas & Routine Adjustments

Poolife Calcium Plus 93% is commonly used:

  • After partial or full pool refills

  • In regions with naturally soft water

  • During new pool startups

  • When calcium hardness tests below recommended range

The 8 lb bag is perfect for homeowners who need controlled, incremental adjustments.


Safe for All Pool Types & Surfaces

This calcium hardness increaser is compatible with:

  • Chlorine pools

  • Saltwater pools

  • Plaster, pebble, vinyl, and fiberglass finishes

When used according to label directions, it integrates seamlessly into standard pool maintenance routines.


Trusted Poolife Professional Quality

Poolife is a trusted name in water balance and pool care. Calcium Plus 93% is engineered for consistent performance and dependable results, whether used by homeowners or pool professionals.


Product Specifications

Specification Details
Brand Poolife
Product Name Calcium Plus 93%
Product Type Calcium hardness increaser
Active Ingredient 93% calcium chloride
Function Raises calcium hardness
Pool Type All pool types
Surface Compatibility Plaster, pebble, vinyl & fiberglass
Application Broadcast or pre-dissolve per label
Formula Fast-dissolving granules
Package Size 8 lb bag
SKU 62156
UPC 073187621566

Why Pool Owners Choose Poolife Calcium Plus 93%

  • Raises calcium hardness quickly

  • Prevents corrosive water conditions

  • Protects plaster, heaters & equipment

  • High-purity 93% formula

  • Fast-dissolving and easy to apply

  • Trusted Poolife professional solution

Balanced calcium hardness is essential for long-term pool health—and this product makes it simple.


Buy with Confidence from Benchmark Pool Supply

When you purchase Poolife® Calcium Plus 93% from Benchmark Pool Supply, you’re buying from pool professionals who understand water balance and real-world pool care challenges.

We stock proven Poolife products and help customers maintain safe, stable, and properly balanced pool water.

Poolife Calcium Plus 93% Calcium Hardness Increaser 8 lb
Regular price $18.95

Frequently Asked Questions

What does Poolife Calcium Plus 93% do?

What does Poolife Calcium Plus 93% do?

Poolife Calcium Plus 93% raises calcium hardness to prevent corrosive water and protect pool surfaces and equipment.
Is this product safe for saltwater pools?

Is this product safe for saltwater pools?

Yes, Poolife Calcium Plus 93% is safe for saltwater pools when used as directed.
Can low calcium damage a pool?

Can low calcium damage a pool?

Yes, low calcium can cause plaster etching and corrosion of heaters and metal components.
How fast does Poolife Calcium Plus dissolve?

How fast does Poolife Calcium Plus dissolve?

The 93% formula dissolves quickly, allowing calcium levels to rise soon after application.