JNW Direct Spa Test Strips for Hot Tubs - 100 Count, Best Kit for Accurate Water Quality Testing at Home, 6 in 1 Hot Tub Testing Strips
$13.99 in stock
Amazon.com
as of February 6, 2022 5:14 AM
Features
- THE ULTIMATE AT HOME HOT TUB TESTING STRIPS for your spa & hot tub. Tests for 6 parameters: total hardness, bromine, free chlorine, total chlorine, pH & total alkalinity
- EXTREMELY EASY TO USE spa water test strips, Instant reliable results with simple and clear instructions. Simply dip and compare with large waterproof color chart on bottle. Ideal range marked on bottle
- BONUS FREE MOBILE APP INCLUDED - Record, track and monitor your spa test strip results with ultimate accuracy. Available for IOS and Android
- 100 STRIPS MEANS 100 TESTS - Each jacuzzi test strip provides accurate and fast results for any water sources including spas, hot-tubs, fresh and salt water pools
- GET SAFE, CLEAN AND CRYSTAL CLEAR WATER, our hot tub 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
JNW Direct Water Total Hardness Test Strips, 150 Strip MEGA Pack, Best Kit for Accurate Water Quality Testing to Determine Soft or Hard Water, Free App & Ebook Included
$12.99
in stock
Amazon.com
as of February 6, 2022 5:14 AM
Features
- 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. Also keep tabs on your water conditioning and reverse osmosis systems
- PLEASE NOTE - The color of the test reagent will only change if it detects water hardness. If your strip color does not change (and matches close to the zero after testing) then your water is soft
- 150 STRIPS MEANS 150 TESTS - Each water hardness test strip provides accurate and fast results for all water sources including home faucets & taps, well water, water softeners, dishwashers, showers, fresh and salt water pools, spas, hot tubs, drinking water, aquariums and many more
- EXTREMELY FAST & EASY TO USE, WITH EASY TO READ COLORS. Instant reliable results with simple and clear instructions. Simply dip and compare with large color chart on bottle.
- IMPROVE YOUR WATER SUPPLY. 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. Also a must for RV’ers with portable water softeners
JNW Direct Drinking Water Test Strips 15 in 1, Best Water Tester Kit for Fast, Easy & Accurate Water Quality Testing at Home, 100 Count, Free Water Sample Tube, App & Ebook Included
$15.99
in stock
Amazon.com
as of February 6, 2022 5:14 AM
Features
- THE ULTIMATE AT HOME TESTING KIT for your drinking water and well water. Tests for 15 parameters: iron, copper, lead, fluoride, pH, cyanuric acid, total alkalinity, residual chlorine, total chlorine, bromine, ammonium chloride, total hardness, carbonate, nitrate & nitrite
- BONUS FREE MOBILE APP INCLUDED - Record, track and monitor your drinking water test strip results with ultimate accuracy. Available for IOS and Android
- EXTREMELY EASY TO USE, Instant reliable results with simple and clear instructions. Simply dip and compare with a large color chart on the bottle. No more mailing samples off to an expensive lab and waiting weeks or even months for results
- 100 STRIPS MEANS 100 TESTS - Each strip provides accurate and fast results for any water sources including well and tap water, or any other potable water sources. Great for kids science fair projects and school classroom water testing
- NEVER HAVE ANY DOUBTS ABOUT YOUR WATER QUALITY, our test strip kit comes with a great e-book listing the epa standards and we explain how you can easily improve your water supply to have purer drinking water
JNW Direct Drinking Water Test Strips 10 in 1, Best Kit for Fast, Easy & Accurate Water Quality Testing at Home, Free App & Ebook Included (50 Strips)
out of stock
Amazon.com
Features
- THE ULTIMATE AT HOME TESTING KIT for your drinking water. Tests for 10 parameters: lead, iron, fluoride, copper, pH, total hardness, total alkalinity, nitrite, nitrate & free chlorine
- BONUS FREE MOBILE APP INCLUDED - Record, track and monitor your drinking water test strip results with ultimate accuracy. Available for IOS and Android
- EXTREMELY EASY TO USE, Instant reliable results with simple and clear instructions. Simply dip and compare with large color chart on bottle. No more mailing samples off to an expensive lab and waiting weeks or even months for results
- 50 STRIPS MEANS 50 TESTS - Each strip provides accurate and fast results for any water sources including well and tap water, or any other potable water sources. Great for kids science fair projects and school classroom water testing
- NEVER HAVE ANY DOUBTS ABOUT YOUR WATER QUALITY, our test strip kit comes with a great e-book listing the epa standards and we explain how you can easily improve your water supply to have purer drinking water
capetsma 9 in 1 Aquarium Test Strips, Best Kit for Water Quality Testing for Freshwater Saltwater Pool and Pond - Test pH, Nitrate, Nitrite, Carbonate, Hardness, Chlorine, Alkalinity, Iron, Copper
$11.99
in stock
Amazon.com
as of February 6, 2022 5:14 AM
Features
- 9 TESTS IN 1 COMPLETE KIT - Contains 1 capetsma 9-IN-1 TEST STRIPS Freshwater and Saltwater Aquarium Test Strips 50-Count in sealed Box. Monitors levels of pH ✓ Nitrate ✓ Nitrite✓ Carbonate ✓ General Hardness ( TDS ) ✓ Free Chlorine ✓ Total Alkalinity ✓ Iron ✓ Copper.
- EASY & FAST RESULTS - Simply dip a strip into liquid and compare it to chart. Quickly get test results in seconds, No private laboratory testing or mail-in analysis required.
- HELP MAINTAIN HEALTHY ENVIRONMENT IN YOUR TANK - prevent invisible water problems that can be harmful to fish and aquarium plants, Weekly test the water if water or fish problems appear, monitor your fish tank(aquarium), ensure your fishes to grow happier and healthier. Also it can help test the levels of all sorts of products such as drinking water, pools, spas, laundry, dishwasher, urine and more.
- EXPIRATION DATE: 2C ~ 30C dry place and keep away from light, valid for 24 months. Pls notice the production date is on the label, below the color chart, LOT: 2019061401 means it is the first batch on 06/14/2019.
- Use for weekly monitoring and when water or fish problems appear
Total Hardness Water Test Strips Kit, Best Test for Determining Total Hardness Ranging from 0-425 mg/l, Accurate Results in Seconds! 100 Count
$10.99
in stock
Amazon.com
as of February 6, 2022 5:14 AM
Features
- DETERMINE WATER HARDNESS IN SECONDS! Test ranges from 0-425 mg/l
- EASY: Simply dip the strip in water and compare the results to the color chart on the bottle.
- INSTANT: Results are determined in seconds!
- ACCURATE: Reliably identify whether you have Soft or Hard Water that may need to be treated with a water conditioner.
- 100 COUNT: 100 Test strips included! Continually test your well and tap water for consistency.
JTT 6 in 1 Water Test kit 100ct,Test for Pool & Spa;Best Kit for Accurate Water Quality Testing,Instant Results -PH - Total Chlorine - Total Hardness + More
out of stock
Amazon.com
Features
- Pool & Spa water test kit
- Easy to use, just dip and read. Sensitivity is positioned for ketogenic benefits.
- MONEY BACK GUARANTEE: 100% Refund if you are not satisfied.
- Professional quality that give 99% accurate results
- Have a 24-month shelf life Come in 100-strip pack ; plenty for multiple testings
NMEINV Pool Test Strips, Spa Test Strips for Hot Tubs- 100 Coun, Water Test Kit，Best Kit for Accurate Water Quality Testing at Home for Chlorine, PH, Chemicals, Bromine
$9.99
in stock
Amazon.com
as of February 6, 2022 5:14 AM
Features
- 5-IN-1 chemical testing - Test for Total and Free Chlorine, Total Bromine, Total Hardness, Total Alkalinity, and pH. Most other strips are limited to three tests, while our five provide much more complete information about the balance of the water.
- Save hundreds & frequent trips tothe pool store - This kit includes 100 spa test strips, which will last 3-4 months testing 2-3 times per week. Save time, money, and avoid hassle while knowing with confidence your water is balanced and safe.
- Just dip a strip into water for 2 seconds and then remove it. Hold the strip horizontally for 30 seconds. Compare with color chart and read within 60 seconds.
- These strips are widely used for swimming pool, spa, bath, hot tub and other water chemistry testing. Researches show that you should test your pool and spa at least twice a week, so you can monitor your water quality at regular intervals!
- These spa test strips were packed in an easy-to-store container. 100 strips/Pack,each pack was sealed well with 5 individual moisture-proof packages to ensure the spa test kit can be stored for 2 years.
JTT 9 in 1 Water Test kit 100ct,Test for Drinking Water, Aquarium,Pool & Spa;Best Kit for Accurate Water Quality Testing,Instant Results -PH - Free Chlorine - Total Hardness + More
out of stock
Amazon.com
Features
- 9 in 1 test strips: Water testing for Total Alkalinity,pH,Total Hardness, Iron,Copper,Lead, Nitrate,Nitrite, Free Chlorine
- Easy to use:Simply dip and compare with large color chart on bottle, 30 secs could see the result. 张岩 15:43:32
- Accurate: Reliably identify harmful contaminants in your drinking water,the accurate could be more than 99.7%
- ⏳100 count: 100 Test strips included!
- Money back guarantee: 100% Refund if you are not satisfied.
U/D 2021 Newest 5 in 1 Pool and Spa Test Strips Kit 100 Test Strips for 5 Way Chemical Testing Strip Kit Tester for Chlorine & Bromine Spas & Tubs Best Kit for Accurate Water Quality Testing at Home
$14.99
in stock
Amazon.com
as of February 6, 2022 5:14 AM
Features
- 5-IN-1 CHEMICAL TEST: The kit includes 50 hydrotherapy test strips, which will last for 3-5 months and will be tested 2-3 times a week to test total chlorine and free chlorine, total bromine, total hardness, total alkalinity and pH. Most other test strips are limited to three tests, and our five tests provide more comprehensive information about water balance.
- SAVE TIME-EXTREMELY EASY TO USE: To use our new splash and waterproof labels, just follow these simple steps: 1. Dip a test paper in the water and wait for 2 seconds (almost immediately after immersion). 2. Remove the test paper, gently tap or shake to remove excess water, and then place it horizontally on a flat surface for 60 seconds. 3. Compare with the recommended range on the color chart.
- ULTRA-WIDE AND EASY TO READ: Our test papers are 20% wider than most other brands of test papers. The use of clear, non-fading color cards makes them easier to handle and read. In addition, they are faster and simpler than liquid test kits, and the accuracy can be achieved or higher.
- DIVING AND SWIMMING WITH PEACE OF MIND: Relax in the sparkling clean water of a swimming pool or spa. These test strips can provide reliable and accurate readings within a few seconds, allowing you to take a refreshing swim next time.
- ACCURATE RESULTS: The test strip has been calibrated by chemistry experts using the color table, and can be used as a liquid test kit to add hot tub and swimming pool chemicals to obtain the correct swimming pool and hot tub water results.
VANSFUL Swimming Pool Urea Testing Strips Spa Hot Tub Test Strips - 100 Counts, Best Kit for Accurate Water Quality Testing at Home
$41.99
in stock
Amazon.com
as of February 6, 2022 5:14 AM
Features
- ✅ FASTER & EASIER THAN LIQUID TEST KITS - Strips are faster and simpler than liquid testing kits, with accuracy as good or better. Our strips are about 20% wider than most other brands, making them easier to handle and read with the clear, non-fading color chart.
- ✅ EASY TO USE & QUICK RESULTS - Obtain results in as quick as 30 seconds and easy-to-interpret results with the instructions labeled in the product bottle.
- ✅ Main application scope - Swimming pool, bath house and bathing place
- ✅ EXTREMELY EASY TO USE - With our new splash proof and water resistant label just follow these easy steps 1️⃣ Dip No 1 Strip Into The Sample Box And Slide For 60 Seconds. 2️⃣ Dip No 2 Strip Into Sample Box, Slide 10 seconds. 3️⃣ Compare To Recommended Ranges On Color Chart.
Ingzy Pool Test Strips, 50 Pcs Spa Test Strips for Hot Tub, 6 in 1 Water Hardness Test Strips, Best Kit for Accurate Hard Water Quality Testing at Home, Hot Tub Testing Strips
$9.39
in stock
Amazon.com
as of February 6, 2022 5:14 AM
Features
- Designed for testing Free Chlorine, Total Chlorine, pH, Total Alkalinity, Total Hardness and Cyanuric acid
- Portable and convenient, easy to use
- High precision and easy operation
- Water testing for swimming pools or spa pools
- Can test effective chlorine, pH, total hardness
JNW Direct Spa Test Strips for Hot Tubs - 100 Count, Best Kit for Accurate Water Quality Testing at Home, 6 in 1 Hot Tub Testing Strips
$13.99 in stock
Amazon.com
as of February 6, 2022 5:14 AM
Features
- THE ULTIMATE AT HOME HOT TUB TESTING STRIPS for your spa & hot tub. Tests for 6 parameters: total hardness, bromine, free chlorine, total chlorine, pH & total alkalinity
- EXTREMELY EASY TO USE spa water test strips, Instant reliable results with simple and clear instructions. Simply dip and compare with large waterproof color chart on bottle. Ideal range marked on bottle
- BONUS FREE MOBILE APP INCLUDED - Record, track and monitor your spa test strip results with ultimate accuracy. Available for IOS and Android
- 100 STRIPS MEANS 100 TESTS - Each jacuzzi test strip provides accurate and fast results for any water sources including spas, hot-tubs, fresh and salt water pools
- GET SAFE, CLEAN AND CRYSTAL CLEAR WATER, our hot tub 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
JNW Direct Water Total Hardness Test Strips, 150 Strip MEGA Pack, Best Kit for Accurate Water Quality Testing to Determine Soft or Hard Water, Free App & Ebook Included
$12.99
in stock
Amazon.com
as of February 6, 2022 5:14 AM
Features
- 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. Also keep tabs on your water conditioning and reverse osmosis systems
- PLEASE NOTE - The color of the test reagent will only change if it detects water hardness. If your strip color does not change (and matches close to the zero after testing) then your water is soft
- 150 STRIPS MEANS 150 TESTS - Each water hardness test strip provides accurate and fast results for all water sources including home faucets & taps, well water, water softeners, dishwashers, showers, fresh and salt water pools, spas, hot tubs, drinking water, aquariums and many more
- EXTREMELY FAST & EASY TO USE, WITH EASY TO READ COLORS. Instant reliable results with simple and clear instructions. Simply dip and compare with large color chart on bottle.
- IMPROVE YOUR WATER SUPPLY. 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. Also a must for RV’ers with portable water softeners
JNW Direct Drinking Water Test Strips 15 in 1, Best Water Tester Kit for Fast, Easy & Accurate Water Quality Testing at Home, 100 Count, Free Water Sample Tube, App & Ebook Included
$15.99
in stock
Amazon.com
as of February 6, 2022 5:14 AM
Features
- THE ULTIMATE AT HOME TESTING KIT for your drinking water and well water. Tests for 15 parameters: iron, copper, lead, fluoride, pH, cyanuric acid, total alkalinity, residual chlorine, total chlorine, bromine, ammonium chloride, total hardness, carbonate, nitrate & nitrite
- BONUS FREE MOBILE APP INCLUDED - Record, track and monitor your drinking water test strip results with ultimate accuracy. Available for IOS and Android
- EXTREMELY EASY TO USE, Instant reliable results with simple and clear instructions. Simply dip and compare with a large color chart on the bottle. No more mailing samples off to an expensive lab and waiting weeks or even months for results
- 100 STRIPS MEANS 100 TESTS - Each strip provides accurate and fast results for any water sources including well and tap water, or any other potable water sources. Great for kids science fair projects and school classroom water testing
- NEVER HAVE ANY DOUBTS ABOUT YOUR WATER QUALITY, our test strip kit comes with a great e-book listing the epa standards and we explain how you can easily improve your water supply to have purer drinking water
JNW Direct Drinking Water Test Strips 10 in 1, Best Kit for Fast, Easy & Accurate Water Quality Testing at Home, Free App & Ebook Included (50 Strips)
out of stock
Amazon.com
Features
- THE ULTIMATE AT HOME TESTING KIT for your drinking water. Tests for 10 parameters: lead, iron, fluoride, copper, pH, total hardness, total alkalinity, nitrite, nitrate & free chlorine
- BONUS FREE MOBILE APP INCLUDED - Record, track and monitor your drinking water test strip results with ultimate accuracy. Available for IOS and Android
- EXTREMELY EASY TO USE, Instant reliable results with simple and clear instructions. Simply dip and compare with large color chart on bottle. No more mailing samples off to an expensive lab and waiting weeks or even months for results
- 50 STRIPS MEANS 50 TESTS - Each strip provides accurate and fast results for any water sources including well and tap water, or any other potable water sources. Great for kids science fair projects and school classroom water testing
- NEVER HAVE ANY DOUBTS ABOUT YOUR WATER QUALITY, our test strip kit comes with a great e-book listing the epa standards and we explain how you can easily improve your water supply to have purer drinking water
capetsma 9 in 1 Aquarium Test Strips, Best Kit for Water Quality Testing for Freshwater Saltwater Pool and Pond - Test pH, Nitrate, Nitrite, Carbonate, Hardness, Chlorine, Alkalinity, Iron, Copper
$11.99
in stock
Amazon.com
as of February 6, 2022 5:14 AM
Features
- 9 TESTS IN 1 COMPLETE KIT - Contains 1 capetsma 9-IN-1 TEST STRIPS Freshwater and Saltwater Aquarium Test Strips 50-Count in sealed Box. Monitors levels of pH ✓ Nitrate ✓ Nitrite✓ Carbonate ✓ General Hardness ( TDS ) ✓ Free Chlorine ✓ Total Alkalinity ✓ Iron ✓ Copper.
- EASY & FAST RESULTS - Simply dip a strip into liquid and compare it to chart. Quickly get test results in seconds, No private laboratory testing or mail-in analysis required.
- HELP MAINTAIN HEALTHY ENVIRONMENT IN YOUR TANK - prevent invisible water problems that can be harmful to fish and aquarium plants, Weekly test the water if water or fish problems appear, monitor your fish tank(aquarium), ensure your fishes to grow happier and healthier. Also it can help test the levels of all sorts of products such as drinking water, pools, spas, laundry, dishwasher, urine and more.
- EXPIRATION DATE: 2C ~ 30C dry place and keep away from light, valid for 24 months. Pls notice the production date is on the label, below the color chart, LOT: 2019061401 means it is the first batch on 06/14/2019.
- Use for weekly monitoring and when water or fish problems appear
Total Hardness Water Test Strips Kit, Best Test for Determining Total Hardness Ranging from 0-425 mg/l, Accurate Results in Seconds! 100 Count
$10.99
in stock
Amazon.com
as of February 6, 2022 5:14 AM
Features
- DETERMINE WATER HARDNESS IN SECONDS! Test ranges from 0-425 mg/l
- EASY: Simply dip the strip in water and compare the results to the color chart on the bottle.
- INSTANT: Results are determined in seconds!
- ACCURATE: Reliably identify whether you have Soft or Hard Water that may need to be treated with a water conditioner.
- 100 COUNT: 100 Test strips included! Continually test your well and tap water for consistency.
JTT 6 in 1 Water Test kit 100ct,Test for Pool & Spa;Best Kit for Accurate Water Quality Testing,Instant Results -PH - Total Chlorine - Total Hardness + More
out of stock
Amazon.com
Features
- Pool & Spa water test kit
- Easy to use, just dip and read. Sensitivity is positioned for ketogenic benefits.
- MONEY BACK GUARANTEE: 100% Refund if you are not satisfied.
- Professional quality that give 99% accurate results
- Have a 24-month shelf life Come in 100-strip pack ; plenty for multiple testings
NMEINV Pool Test Strips, Spa Test Strips for Hot Tubs- 100 Coun, Water Test Kit，Best Kit for Accurate Water Quality Testing at Home for Chlorine, PH, Chemicals, Bromine
$9.99
in stock
Amazon.com
as of February 6, 2022 5:14 AM
Features
- 5-IN-1 chemical testing - Test for Total and Free Chlorine, Total Bromine, Total Hardness, Total Alkalinity, and pH. Most other strips are limited to three tests, while our five provide much more complete information about the balance of the water.
- Save hundreds & frequent trips tothe pool store - This kit includes 100 spa test strips, which will last 3-4 months testing 2-3 times per week. Save time, money, and avoid hassle while knowing with confidence your water is balanced and safe.
- Just dip a strip into water for 2 seconds and then remove it. Hold the strip horizontally for 30 seconds. Compare with color chart and read within 60 seconds.
- These strips are widely used for swimming pool, spa, bath, hot tub and other water chemistry testing. Researches show that you should test your pool and spa at least twice a week, so you can monitor your water quality at regular intervals!
- These spa test strips were packed in an easy-to-store container. 100 strips/Pack,each pack was sealed well with 5 individual moisture-proof packages to ensure the spa test kit can be stored for 2 years.
JTT 9 in 1 Water Test kit 100ct,Test for Drinking Water, Aquarium,Pool & Spa;Best Kit for Accurate Water Quality Testing,Instant Results -PH - Free Chlorine - Total Hardness + More
out of stock
Amazon.com
Features
- 9 in 1 test strips: Water testing for Total Alkalinity,pH,Total Hardness, Iron,Copper,Lead, Nitrate,Nitrite, Free Chlorine
- Easy to use:Simply dip and compare with large color chart on bottle, 30 secs could see the result. 张岩 15:43:32
- Accurate: Reliably identify harmful contaminants in your drinking water,the accurate could be more than 99.7%
- ⏳100 count: 100 Test strips included!
- Money back guarantee: 100% Refund if you are not satisfied.
U/D 2021 Newest 5 in 1 Pool and Spa Test Strips Kit 100 Test Strips for 5 Way Chemical Testing Strip Kit Tester for Chlorine & Bromine Spas & Tubs Best Kit for Accurate Water Quality Testing at Home
$14.99
in stock
Amazon.com
as of February 6, 2022 5:14 AM
Features
- 5-IN-1 CHEMICAL TEST: The kit includes 50 hydrotherapy test strips, which will last for 3-5 months and will be tested 2-3 times a week to test total chlorine and free chlorine, total bromine, total hardness, total alkalinity and pH. Most other test strips are limited to three tests, and our five tests provide more comprehensive information about water balance.
- SAVE TIME-EXTREMELY EASY TO USE: To use our new splash and waterproof labels, just follow these simple steps: 1. Dip a test paper in the water and wait for 2 seconds (almost immediately after immersion). 2. Remove the test paper, gently tap or shake to remove excess water, and then place it horizontally on a flat surface for 60 seconds. 3. Compare with the recommended range on the color chart.
- ULTRA-WIDE AND EASY TO READ: Our test papers are 20% wider than most other brands of test papers. The use of clear, non-fading color cards makes them easier to handle and read. In addition, they are faster and simpler than liquid test kits, and the accuracy can be achieved or higher.
- DIVING AND SWIMMING WITH PEACE OF MIND: Relax in the sparkling clean water of a swimming pool or spa. These test strips can provide reliable and accurate readings within a few seconds, allowing you to take a refreshing swim next time.
- ACCURATE RESULTS: The test strip has been calibrated by chemistry experts using the color table, and can be used as a liquid test kit to add hot tub and swimming pool chemicals to obtain the correct swimming pool and hot tub water results.
VANSFUL Swimming Pool Urea Testing Strips Spa Hot Tub Test Strips - 100 Counts, Best Kit for Accurate Water Quality Testing at Home
$41.99
in stock
Amazon.com
as of February 6, 2022 5:14 AM
Features
- ✅ FASTER & EASIER THAN LIQUID TEST KITS - Strips are faster and simpler than liquid testing kits, with accuracy as good or better. Our strips are about 20% wider than most other brands, making them easier to handle and read with the clear, non-fading color chart.
- ✅ EASY TO USE & QUICK RESULTS - Obtain results in as quick as 30 seconds and easy-to-interpret results with the instructions labeled in the product bottle.
- ✅ Main application scope - Swimming pool, bath house and bathing place
- ✅ EXTREMELY EASY TO USE - With our new splash proof and water resistant label just follow these easy steps 1️⃣ Dip No 1 Strip Into The Sample Box And Slide For 60 Seconds. 2️⃣ Dip No 2 Strip Into Sample Box, Slide 10 seconds. 3️⃣ Compare To Recommended Ranges On Color Chart.
Ingzy Pool Test Strips, 50 Pcs Spa Test Strips for Hot Tub, 6 in 1 Water Hardness Test Strips, Best Kit for Accurate Hard Water Quality Testing at Home, Hot Tub Testing Strips
$9.39
in stock
Amazon.com
as of February 6, 2022 5:14 AM
Features
- Designed for testing Free Chlorine, Total Chlorine, pH, Total Alkalinity, Total Hardness and Cyanuric acid
- Portable and convenient, easy to use
- High precision and easy operation
- Water testing for swimming pools or spa pools
- Can test effective chlorine, pH, total hardness