Top 10 Best calcium chloride in 2026

Last Updated - 6/15/2026

🏆Best Choice

VARIFY

Varify Water Hardness Test Kit - Water Testing Kit for Home, Drinking, Well, Spa, Swimming Pool, Softener, Dishwasher & More - Hard Water Test Strips for Calcium, Magnesium etc (0-425 pmm, 150 Strips)

9.8

ChoiceComparer.com Score

9.8

/ 10

Outstanding

Main highlights

•PROTECT YOUR HOME AND WELLNESS: Understand the impact of hard water on your home and health. Hard water can damage appliances, clog pipes, and affect your skin and hair. By using Varify's Water Testing Kit to monitor your water's hardness, you're taking an important step in preventing potential damage and ensuring the well-being of your household.
•QUICK AND ACCURATE RESULTS: Discover the ease and precision of Varify Water Hardness Test Kit. In just seconds, get reliable readings on the hardness of your drinking water, pool, or any other water source. Our simple dip-and-read approach ensures you don't have to wait or travel for accurate water quality information.
•EASY-TO-READ COLOR CHART: Experience hassle-free testing with our oversized color chart, designed for effortless result reading. Varify's clear visual guide ranges from red to green, enabling you to quickly understand water hardness levels from 0-25 GPG and 0-425 PPM. Making water testing accessible and straightforward for everyone.
•EXTENDED SHELF LIFE WITH VARIFY FRESHSEAL: Enjoy the convenience of our Varify Water Testing Kit, which comes with 100 total hardness test strips in a ready-to-use bottle and two separately sealed pouches for extended freshness. Our innovative FreshSeal technology guarantees the reliability and accuracy of each test, long after your first use.
•SUPPORT CLEAN WATER INITIATIVES: With every Varify's Water Hardness Test Kit, you contribute to providing clean water for a year to someone in the Central African Republic. Make a difference in the world's water crisis and support our mission for #WaterForGood and #CleanWaterWorldwide with each water test you perform.

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$9.99

$12.97

-23%

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Taylor

Taylor K-2006-SALT Complete, 9-in-1 Pool & Spa Test Kit, Free & Combined Chlorine, pH, Acid & Base Demand, Total Alkalinity, Calcium Hardness, Cyanuric Acid (CYA), and Chloride (Sodium Chloride)

9.7

ChoiceComparer.com Score

9.7

/ 10

Outstanding

Main highlights

•Reliable Results In Seconds – Everything you need to test your saltwater pool or spa is conveniently packaged in the handy storage case, including a comparator to mix samples, and 15 easy-to-use reagents for 9 common water test parameters for FAS-DPD High Range testing: Free & Combined Chlorine, pH, Acid & Base Demand, Total Alkalinity, Calcium Hardness, Cyanuric Acid (CYA), and Chloride (Sodium Chloride).
•Quick & Easy to Use – Simply collect your water sample using the comparator and add the appropriate testing reagents to determine the results. Product instructions are written in non-technical language with easy-to-understand pictograms.
•Pool & Spa Test Kits Built to Last – With testing kits built to last, you’ll find yourself needing to replace your Taylor reagents before the entire kit. Replacement reagents are available separately so you can easily replace your pool and spa testing chemicals every season.
•For Homeowners and Professionals – Taylor products are built to professional standards but with processes easy enough for any pool or spa owner to use. With unparalleled customer service and support, Taylor is the go-to for every distributor, retailer, commercial operation, and homeowner… wherever water is tested.
•The K-2006-SALT standard Complete kit contains .75oz bottles for low-frequency water testers. If you are a high-frequency water tester, our K-2006C-SALT Service Complete kit contains 2oz bottles that provide more than 2.5x the total number of water tests compared to the K-2006-SALT kit.
•Proudly Made in the USA – Since 1930, Taylor has been the leading developer of water testing products. All Taylor products are engineered and manufactured in the USA. You can trust that when you choose Taylor, you will receive the highest quality water testing equipment on the market.

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$95.00

$129.99

-27%

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Modernist Pantry

Pure Calcium Chloride ⊘ Non-GMO Vegan OU Kosher Certified - 50g/2oz

9.5

ChoiceComparer.com Score

9.5

/ 10

Outstanding

Main highlights

•100% Food Grade (beware cheap industrial grade products not meant for human consumption)
•✡ Highest Quality Assured by Strict Orthodox Union Certification Standards
•Used to set Sodium Alginate in the Spherification process
•Best source of calcium for direct Spherification setting bath. Should not be used in Reverse Spherification due to bitter taste.
•Perfect for Molecular Gastronomy and Modernist Cooking applications

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$7.99

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Salifert

Salifert Alkalinity Calcium Magnesium Combo Test Kit

9.4

ChoiceComparer.com Score

9.4

/ 10

Excellent

Main highlights

•Salifert Alkalinity Test Kit: Measures calcium, magnesium and alkalinity levels in water
•Easy to Use: Simply add drops to water sample and wait for results
•Accurate Results: Provides precise measurements of essential minerals in water
•Convenient Packaging: Comes with 1 test kit and 10 test strips for multiple uses
•Salifert Brand: Made by a trusted brand known for quality water treatment products

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$44.90

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Vapor Score ; Calcium Chloride Test Kit

Vapor Score Moisture Tester for Concrete Slab, Calcium Chloride Test Kit – Easy-to-Use Water Damage Detector and Moisture Analyzer (3-Pack)

9.2

ChoiceComparer.com Score

9.2

/ 10

Excellent

Main highlights

•ASTM 1869 Certified Accuracy: Reliable moisture vapor emission testing for concrete slabs to meet ASTM F1869 standards; helps prevent adhesive failures, warping, and mold issues before flooring or coatings installation.
•Test with Confidence Anytime: Durable materials and no expiration date when sealed. Conduct reliable moisture analysis in inconsistent temperature and humidity conditions for accurate results.
•Protect Your Investment, Prevent Damage: Avoid costly flooring issues and structural damage with precise moisture level readings. Suitable for newly poured or existing concrete slabs, saving time and money.,
•Perfect for DIY, Construction, & Real Estate Pros: Ideal for homeowners, contractors, renovators, and investors. Simplifies moisture testing to ensure surfaces are ready for flooring, coatings, or adhesives.,
•Complete Easy-to-Use Testing Kit: Includes Calcium Chloride Test Pods, distilled water, and pH test strips for moisture analysis. ASTM F1869 test detects moisture vapor, while pH test identifies alkalinity affecting coatings. Clear instructions for DIYers and professionals.

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$46.00

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TooTcps

Moisture Test - Calcium Chloride Test Kit (Single Unit)

9.1

ChoiceComparer.com Score

9.1

/ 10

Excellent

Main highlights

•****Please note that this product does not have an expiration date as long as bag remains sealed - date listed on bag is date MilSpec bag was manufactured!!****
•Used to measure the amount of moisture emitted from the surface of a concrete slab.
•Includes pH test strips and Fluid
•Adheres to the latest ASTM 1869
•Testing Instructions

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$19.00

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Industrial Test Systems

Industrial Test Systems 481027 WaterWorks Chloride Check Test Strips

8.9

ChoiceComparer.com Score

8.9

/ 10

Great

Main highlights

•✔DETECTION LEVELS Chloride Check 0 50 100 250 500 ppm
•✔EASY TO USE: Single dip and read test strip procedure and optimized color chart make the product ideal for technical and non technical users alike for detection of Chloride in water
•✔COMPLETE KIT: Bottle of 50 test strips with verified color chart bottle label for easy color matching
•✔ACCURATE AND RELIABLE: Components are tested by Quality Control personnel at each step and are rejected if they are outside of specifications. Standards are prepared using calibrated equipment, and concentrations are confirmed by recognized reference methods
•✔HIGHEST QUALITY: ITS, manufactures test strip products in their USA facility in an environment that allows for reproducibility, accuracy, and traceability based on Good Manufacturing Practices

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$18.49

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Vapor Score ; Calcium Chloride Test Kit

Moisture Test - Calcium Chloride Test Kit (12 Pack)

8.8

ChoiceComparer.com Score

8.8

/ 10

Great

Main highlights

•****Please note that this product does not have an expiration date as long as bag remains sealed - date listed on bag is date MilSpec bag was manufactured!!****
•Used to measure the amount of moisture emitted from the surface of a concrete slab.
•Includes pH test strips and Fluid
•Adheres to the latest ASTM 1869
•Testing Instructions

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$159.00

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Calcium Chloride

Calcium Chloride Moisture Test Kit Value Pack 3 Pack - Concrete Moisture Test - Includes Custom Log Sheet

8.6

ChoiceComparer.com Score

8.6

/ 10

Good

Main highlights

•A Must For Every Floor Installation Over Concrete!
•The Calcium Chloride Moisture Test Kit Measures the Quantity of Moisture Passing Through On and Below Grade Concrete Floors
•The Most Accurate, Widely Accepted Quantitative Method on the Market Today
•Includes pH Test Strips and Fluid - Inexpensive and Easy to Use
•Includes Custom Jobsite Log Sheet

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$88.99

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Vapor Score ; Calcium Chloride Test Kit

Moisture Test - Calcium Chloride Test Kit (100 Pack)

8.5

ChoiceComparer.com Score

8.5

/ 10

Good

Main highlights

•Used to measure the amount of moisture emitted from the surface of a concrete slab.
•Includes pH test strips and Fluid
•Adheres to the latest ASTM 1869-11
•Testing Instructions

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$955.00

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