Top 10 Hardness Test Strips – Swimming Pool Test Strips

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1. JNW Direct


150 Strip MEGA Pack, Best Kit for Accurate Water Quality Testing to Determine Soft or Hard Water, JNW Direct Water Total Hardness Test Strips, Free App & Ebook Included

JNW Direct #ad - Simply dip and compare with large color chart on bottle. Instant reliable results with simple and clear instructions. Also a must for RV’ers with portable water softeners. Extremely fast & easy to use, with easy to read colors.

Also keep tabs on your water conditioning and reverse osmosis systems. Improve your water supply. Bonus free app and detailed ebook included, our total hardness water test strips comes with a great app and e-book explaining what your results mean and everything you need to know about the hardness of your water. Check your water softener! quickly and easily test to see if your water softener is working as efficiently as expected or if it was set up properly.

Do you have soft or hard water? the right levels can mean cloth diapers and towels come out of the laundry soft and comfortable and many other benefits. 150 strips means 150 tests - each water hardness test strip provides accurate and fast results for all water sources including home faucets & taps, dishwashers, spas, drinking water, fresh and salt water pools, well water, showers, hot tubs, water softeners, aquariums and many more.
BrandJNW Direct #ad
ManufacturerJNW Direct #ad
Weight0.07 Pounds
Part NumberStargazer Set
ModelStargazer Set
WarrantyLifetime Money Back Guarantee From JNW Direct

2. Health Metric


Quick and Easy Hard Water Test Strips for Water Softener Dishwasher Well Spa and Pool Water | 50 Tester Strips at 0-425 ppm | Calcium and Magnesium Total Hardness, Pro Water Hardness Test Kit

Health Metric #ad - Excellent value - 50 high-quality test strips provide a cost-effective way to regularly test your water softener, aquarium, pool and spa water. The total hardness is measured in both 0-25 GPG and 0-425 PPM, making it a perfect tool to calibrate your water softener or simply check the water hardness.

Easy to use - simple and clear instructions make these hassle-free test strips super easy to use. Even better, the unused strips remain airtight and dry for future use, allowing you to carry out measurements up to 10 months after initial use. Simply dip the strip into the water and compare it with a large color chart on the bottle. Easy to read color chart - from red to green, the large color chart makes distinguishing your test results effortless. You don’t need to mess with a complicated test kit to reliably check the hardness of your water. Dedicated team of experts - you can always count on our team of ePA experts, with more than 30 years of expertise in the water quality industry.

The reliable and consistent accuracy of these test strips provide a simple and convenient way to measure water hardness. No need to visit a hardware store or wait for someone else to check the quality of your water. Quick and accurate - save time and get the test results within seconds. That’s why we are single-mindedly devoted to helping you with any questions you may have about water quality testing or the test strips.
BrandHealth Metric #ad
ManufacturerHealth Metric #ad
Height4.13 Inches
Length1.65 Inches
Weight0.13 Pounds
Width1.65 Inches
Part NumberPD-33575

3. Just Fitter


Well. Easy to Compare Color Chart. Dip for Quality Accurate Results in Seconds., Drinking Water, Total Water Hardness Test Strips. Each Strip Best and Reliable for Home Testing Pool, Spa, Aquarium

Just Fitter #ad - Avoid hard water stains in your kitchenware by testing the water daily. Ensure that soft water runs in your system by testing often. Keep your fishes happy. Is your water softener working? if you have a water softener installed, check its effectiveness quickly by taking a water sample and testing with the strips.

No ifs, no buts, just awesome customer service. Our promise to you. In the unlikely event your strips EVER stop working or turn gray please contact us and we'll send you a replacement bottle straight away. High quality water hardness test strips are very sensitive to the environment and changes to temperature.

Some fishes need it soft, some need it hard, and some very hard. Hard water also reduces the lather of soaps, making it less efficient. Maintain the amount of hardness in the water by testing regularly. 125 strips goes a very long way. Clean and clear glasses. Hard water leaves mineral build up in pipes and hastens corrosion. Maximize the lifespan of appliances and save money.
BrandJust Fitter #ad
ManufacturerJust Fitter #ad

4. Industrial Test Systems


Industrial Test Systems WaterWorks 481108 Total Hardness Test Strip | 3 Second Test | 0-1000ppm Range | Bottle of 50 Tests | Our #1 Test Strip for Total Hardness

Industrial Test Systems #ad - Complete kit: bottle of 50 test strips with verified color chart bottle label for easy color matching. 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 Total Hardness in water.

Standards are prepared using calibrated equipment, and concentrations are confirmed by recognized reference methods. Accurate and reliable: components are tested by Quality Control personnel at each step and are rejected if they are outside of specifications. Highest quality: its, accuracy, manufactures test strip products in their USA facility in an environment that allows for reproducibility, and traceability based on Good Manufacturing Practices. Detection levels: total hardness 0, 120, 80, 40, 180, 425, 250, 1000 ppm.
BrandIndustrial Test Systems #ad
ManufacturerIndustrial Test Systems, Inc. #ad
Height3.94 Inches
Length3.94 Inches
Weight0 Pounds
Width1.57 Inches
Part Number480008

5. life2O


Pool, Drinking & Well Water, Water Total Hardness Test Strips 100ct | 99% Accuracy Hard Water Testing Kit with 0–25 GPG Optimized Range | Calcium & Magnesium Tester for Water Softener, Aquarium, Spa

life2O #ad - We are epa water experts ask our dedicated team anything about your water 24/7 email support. Straightforward color Chart, Scale for Soft, Medium & Hard Water. Professional grade our water dip-stick test strips, are a rapid, with 99% high accuracy color Pads, Reliable & Cost Effective way to Measure Water Hardness | FREE e-Book Included :: life2O Water Parameters Guide.

Are you safe? hard water can: damage home appliances & skin; ruin water taste; create Fish Stress; Harm Garden Plants & Heating Systems; Cause Ugly Limescale Stains; Dry Out Healthy Hair & Hydroponics Harvest. Make sure your water softener & Reverse Osmosis Water Filtration System is Working.

Total hardness measured in 0 – 25 grains per Gallon GPG and 0 – 425 mg/L PPM. Check your water now 100 test strips included to test your home, rv, boat, fresh-water or Salt-Water Aquariums & Pools. Enjoy the benefits of clean water: soft towels & Laundry, Spotless Dishes & Glassware, Cheap Heating Bills and Soft & Shiny Hair. Easy to use simple instructions with dip & read visual results in 60 seconds.
Brandlife2O #ad
Manufacturerlife2O #ad
Height4.2 Inches
Length17 Inches
Weight0.11 Pounds
Width1.7 Inches
Part Number1530091000



Water Hardness Test Kit for Water Softener, Drinking Water, Total Hardness Test, Hard Water Test Kit, Spa and More, Pool, 200 Strips, Water Hardness Test Strips 0-425 ppm mg/L Mega Pack

TOP LINE TEST STRIPS #ad - Instant reliable results with simple and clear instructions. Click the “add to cart” Button NOW! Calcium hardness test strips are manufactured with Long Plastic 3. 5 in strips to help you keep your fingers away from water. Value pack: with 200 water hardness test strips per bottle this is your perfect solution as a hard water tester at a great value for your home or business.

Each bottle contains a clear print of the Lot Number, 25, 250, Manufacturing Date and Expiration Date for your control.3️⃣ compare result to recommended range on color chart. 2️⃣ immerse strip into solution for 2 seconds then remove from solution and hold it horizontally for 60 seconds. Extremely accurate & easy to use: 1️⃣ remove 1 strip from bottle and close bottle immediately. Hard water test range: our hard water test strips range in test parameters between 0 and 425 ppm mg/L 0, 125, 50, 425 in an easy to read color range chart.2

200 test strips per bottle: 200 hardness test strips packed in a splash proof bottle with water resistant label for extra durability and protection. Water hardness test kit: use our total hardness test strips in many applications including water softener systems, dishwashers, drinking water, fresh and salt water pools and spas, aquariums, laundry, well water, industrial applications and many more.
ManufacturerTop Line Test Strips #ad
Height1.7 Inches
Length4.2 Inches
Width1.7 Inches
Part NumberTLTS03



Chlorine, Hardness, Spa, Pool, Copper, Iron, Nitrite, Nitrate, Well & Tap Water | High Sensitivity Test Strips detect pH, Lead, 16 in 1 Drinking Water Test Kit | Water Test Strips for Aquarium

SJ WAVE #ad - Strips in an open package need to be used within 90 days while in an unopened package can last up to two years. You don't need to rush using all 100 strips within 90 days because we bag our strips separately.

Multiple uses - test every water source around your home, including drinking, pool & spa, well and tap water, hot tub and aquarium. Complete water test kit – everything you need to test your water; tests for 16 parameters, ensures lead free and pH safe drinking water; testing tube and dropper included in every kit for easy sample collection. Reliable and fast results - ce certified for proven, reliable and quick results in 2 minutes – easy to use and great for school projects.

Enjoy the peace of mind – detects low levels of impurities and foreign substances and keeps your family safe. Separate package – 100 testing strips packed in 10 sealable bags with dry agent to ensure long shelf life and reliable results.
BrandSJ WAVE #ad
ManufacturerSJ WAVE #ad

8. JNW Direct


100 Strip Pack, Free App & Ebook Included, Bromine, Chlorine, Accurate 7-in-1 Swimming Pool Water Testing, Test pH, Hardness and More, JNW Direct Pool and Spa Test Strips

JNW Direct #ad - Get safe, clean and crystal clear water, our pool and spa test strips come with a great e-book explaining what your results mean and how you can keep your water in a healthy & clean condition year round.

Ideal range marked on bottle. Simply dip and compare with large color chart on bottle. Available for IOS and Android. Bonus free mobile app included - Record, track and monitor your pool test strip results with ultimate accuracy. Extremely easy to use pool water test strips, instant reliable results with simple and clear instructions. Tests for 7 parameters: total hardness, total chlorine, pH, free chlorine, bromine, cyanuric acid stabilizer & total alkalinity.

The ultimate at home pool test strips for your swimming pool & spa. 100 strips means 100 tests - each swimming pool test strip provides accurate and fast results for any water sources including fresh and salt water pools, spas and hot-tubs.
BrandJNW Direct #ad
ManufacturerJNW Direct #ad

9. AquaChek


AquaChek 551236 7-Way 100 Count Pool Water Test Strips

AquaChek #ad - Includes a reusable color chart comparator The reusable color chart comparator is the color chart on the side of the bottle. Just dip and wait 15 seconds. 7-way strips measure:free chlorine, Total Alkalinity, Total Hardness, Bromine, total Chlorine, pH and Cyanuric Acid.
BrandAquaChek #ad
ManufacturerAquaChek #ad
Height1 Inches
Length1 Inches
Weight0.01 Pounds
Width1 Inches
Part Number551236



RUNBO Water Hardness Test Strips,0-1000 mg/L,Acurate and Easy Test Strips to Determine Water Softener, Ideal PPM Meter for Drinking Water Quality, Pool Water, Aquarium; 100 Counts.

RUNBO #ad - Long-term storage: 100 stripes in total. High precision result: no need to shake strip after dipping into water, each test strip is made of high quality fiber paper that provides instant and reliable result.

Hold the strip horizontally for 30 seconds, compare with color chart on bottle to get accurate results of your water quality. 50 in Bottle. Monitor your water hardness levels: To protect against corrosion, scale formation, cloudy water or excess foam. 50 refills in sealed moisture-proof foil bag to ensure the stripes can be stored for 2 years. Quick & easy testing: just one single dip in the water for 2 seconds and then remove it. Water hardness test strip is ideal for: water filter system, educational experiments, industrial processes, dishwasher, cloth diaper, fish tank, laundry, and for homeland security applications etc.
BrandRUNBO #ad
ManufacturerRUNBO #ad
Height4.72 Inches
Length1.81 Inches
Width1.81 Inches

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