Regal Chemicals Calcium Increaser 20 lbs Pail

Rated 4.54 out of 5 based on 67 customer ratings
(67 customer reviews)

$49.77

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The Regal Chemicals 47250460 Calcium Increaser is a high-purity calcium chloride product designed to raise calcium hardness levels in swimming pools. Maintaining proper calcium levels prevents corrosion, etching, and scaling of pool surfaces and equipment, ensuring long-lasting water quality and structural integrity.

Packaged in a 20-pound pail, this product is ideal for residential and commercial pools, providing an easy-to-use solution to correct low calcium hardness and support overall water balance. Its fast-dissolving granules disperse evenly for precise, reliable results.

Features

  • High-Purity Calcium Chloride: Provides fast, effective calcium hardness adjustment.

  • Fast-Dissolving Granules: Dissolves quickly for immediate water balance correction.

  • Safe for All Pool Surfaces: Compatible with plaster, vinyl, fiberglass, and painted finishes.

  • Compact 20 lbs Pail: Convenient for handling, storage, and application.

  • Supports Water Balance: Helps maintain stable pH and sanitizer efficiency.

  • Enhances Equipment Protection: Reduces corrosion and prolongs pool equipment life.

Benefits

  • Prevents Etching & Corrosion: Protects pool surfaces, plumbing, and equipment.

  • Prevents Scale Formation: Maintains optimal calcium hardness for smooth, damage-free surfaces.

  • Maintains Crystal-Clear Water: Enhances water clarity and overall pool appearance.

  • Easy Application: Granules dissolve evenly and quickly without residue.

  • Cost-Effective Maintenance: 20 lbs pail is ideal for small to medium-sized pools.

  • Safe & Reliable: Gentle on pool surfaces while delivering precise calcium adjustment.

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4.5
Based on 67 reviews
5 star
54
54%
4 star
46
46%
3 star
0%
2 star
0%
1 star
0%
Hannah Baker
Hannah Baker
Verified ownerVerified owner
4/5

Installation was straightforward and performance has been reliable.

11 months ago
Hannah Baker
Hannah Baker
Verified ownerVerified owner
4/5

Works exactly as expected. Installed it quickly and no issues so far.

5 months ago
Daniel Wilson
Daniel Wilson
Verified ownerVerified owner
5/5

Arrived quickly and worked right out of the box.

9 months ago
Amanda Hall
Amanda Hall
Verified ownerVerified owner
4/5

Had no problems setting this up. Everything fit perfectly.

9 months ago
James Walker
James Walker
Verified ownerVerified owner
5/5

Arrived quickly and worked right out of the box.

4 months ago
Emily Young
Emily Young
Verified ownerVerified owner
4/5

Exactly what I needed. Works great so far.

3 months ago
Specification Details
Model 47250460
Brand Regal Chemicals
Product Type Calcium Hardness Increaser / Calcium Chloride
Form Granular
Weight 20 lbs (9.07 kg)
Chemical Name Calcium Chloride (CaCl₂)
Purity 94–97%
Pool Compatibility Plaster, Vinyl, Fiberglass, Painted Pools
Application Raises Calcium Hardness
Dissolving Rate Fast-Dissolving Granules
Usage Residential & Commercial Pools
Packaging 20 lbs Pail
Storage Cool, Dry Area (Avoid Moisture)
Handling Use Gloves and Eye Protection
Warranty Standard Regal Chemicals Warranty

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Original price was: $299.77.Current price is: $129.77.

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