Shop free chlorine test strips

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$69.00
Chlorine Test Kit - ULINE - Case Of 10
Uline
$69.00
Chlorine Test Kit - ULINE - Case Of 10
Uline
$14.57
Hydrion Test Strips: 0 To 1,000 Ppm Free Chlorine, Free Chlorine, 100 Tests [PK/6] Model: CH-1000
Grainger
$14.57
Hydrion Test Strips: 0 To 1,000 Ppm Free Chlorine, Free Chlorine, 100 Tests [PK/6] Model: CH-1000
Grainger
$19.00
$31.67
Waterworks Free Chlorine Water Check
US Water Systems
40% off
$19.00
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Waterworks Free Chlorine Water Check
US Water Systems
$12.00
Exact Micro Strips - Chlorine Free (100/Bottle)
Fresh Water Systems
65
$12.00
Exact Micro Strips - Chlorine Free (100/Bottle)
Fresh Water Systems
$32.89
Hach Free & Total Chlorine Test Strips, 0-10 Mg/L, Chlorine Testing, Water Quality Test Strips, Accurate Chlorine Measurement, Easy-To-Use Chlorine
Amazon.com
258
Free shipping
$32.89
Hach Free & Total Chlorine Test Strips, 0-10 Mg/L, Chlorine Testing, Water Quality Test Strips, Accurate Chlorine Measurement, Easy-To-Use Chlorine
Amazon.com
$3.99
Doheny's 3-In-1 Value Test Strips, Chlorine
Doheny's
$3.99
Doheny's 3-In-1 Value Test Strips, Chlorine
Doheny's
$26.19
Lamotte Test Strip: 0 To 5 Ppm Total Chlorine, Total Chlorine, 50 Tests [PK/50] Model: 2979
Grainger
1
$26.19
Lamotte Test Strip: 0 To 5 Ppm Total Chlorine, Total Chlorine, 50 Tests [PK/50] Model: 2979
Grainger
$13.44
Ultra High II Free Chlorine Test
Fresh Water Systems
250
$13.44
Ultra High II Free Chlorine Test
Fresh Water Systems
$17.49
Lamotte Test Strip: 0 To 10 Ppm Free Chlorine, Free Chlorine, 25 Tests [PK/25] Model: 2964-G
Grainger
26
$17.49
Lamotte Test Strip: 0 To 10 Ppm Free Chlorine, Free Chlorine, 25 Tests [PK/25] Model: 2964-G
Grainger
$18.89
Aquatrol 5 in 1 Water Quality Test Strips, 60 Strips
Fresh Water Systems
$18.89
Aquatrol 5 in 1 Water Quality Test Strips, 60 Strips
Fresh Water Systems
$21.95
Industrial Test Systems Sensafe 481026 Free Chlorine Test Strip | USEPA Approved Method D99-003 | 0-6Ppm | 0.05Ppm Detection | No Bleach-Out | Bottle
Amazon.com
71
$21.95
Industrial Test Systems Sensafe 481026 Free Chlorine Test Strip | USEPA Approved Method D99-003 | 0-6Ppm | 0.05Ppm Detection | No Bleach-Out | Bottle
Amazon.com
$32.89
Hach Free & Total Chlorine Test Strips 0-10 Mg/L 2745050
Core & Main
258
$32.89
Hach Free & Total Chlorine Test Strips 0-10 Mg/L 2745050
Core & Main
$95.28
Hi Range Free Chlorine Test Strips 0-600Mg/L
Certified MTP
$95.28
Hi Range Free Chlorine Test Strips 0-600Mg/L
Certified MTP
$16.22
High Range Free Chlorine Test Strips 0-120 Ppm Bottle Of 50
Pollardwater
Free shipping
$16.22
High Range Free Chlorine Test Strips 0-120 Ppm Bottle Of 50
Pollardwater
$15.19
Industrial Test Systems 480022 Waterworks Free Chlorine HR Test
Amazon.com
21
$15.19
Industrial Test Systems 480022 Waterworks Free Chlorine HR Test
Amazon.com
$43.95
Hach Free Chlorine Test Strips 0-600 Mg/L 100 Tests 2890200
Core & Main
9
$43.95
Hach Free Chlorine Test Strips 0-600 Mg/L 100 Tests 2890200
Core & Main
$105.00
Supelco Chlorine Test, Colorimetric, 0-20 Mg/L (Cl2), Mquant 75 Tests | Aluminium/Paper
Sigma-Aldrich
$105.00
Supelco Chlorine Test, Colorimetric, 0-20 Mg/L (Cl2), Mquant 75 Tests | Aluminium/Paper
Sigma-Aldrich
$353.00
Hach Free & Total Chlorine Test Strips 0-10 Mg/L Individually Wrapped 250/Pk 2793944
Core & Main
$353.00
Hach Free & Total Chlorine Test Strips 0-10 Mg/L Individually Wrapped 250/Pk 2793944
Core & Main
$11.99
Hydrion CH-300 Chlorine 0-300Ppm High-Range Sanitizer / Disinfectant Test Strips - 100/Pack
WebstaurantStore
$11.99
Hydrion CH-300 Chlorine 0-300Ppm High-Range Sanitizer / Disinfectant Test Strips - 100/Pack
WebstaurantStore
$42.95
$71.59
Chlorine Test Comparitor OTO For Field Test Kits
US Water Systems
40% off
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US Water Systems
$76.59
Chlorine 0-10000 Test Strips
Level 7 Chemical
$76.59
Chlorine 0-10000 Test Strips
Level 7 Chemical
$13.49
Hydrion CH-1000 Chlorine 0-1000Ppm High-Range Sanitizer / Disinfectant Test Strips - 100/Pack
WebstaurantStore
$13.49
Hydrion CH-1000 Chlorine 0-1000Ppm High-Range Sanitizer / Disinfectant Test Strips - 100/Pack
WebstaurantStore
$29.99
Sensafe (480023) Free Chlorine Check 50 Test Strips
Isopure Water
$29.99
Sensafe (480023) Free Chlorine Check 50 Test Strips
Isopure Water
$20.50
Free Chlorine Test Strips 0-6 Ppm 30 Individual Packs
Pollardwater
Free shipping
$20.50
Free Chlorine Test Strips 0-6 Ppm 30 Individual Packs
Pollardwater
$9.95
$16.59
Consumer Chlorine Test Kit For Water Treatment | 2501
US Water Systems
40% off
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Consumer Chlorine Test Kit For Water Treatment | 2501
US Water Systems
$89.10
Supelco Chlorine Test, Colorimetric, 0-500 Mg/L (Cl2), Mquant 100 Tests | Aluminium
Sigma-Aldrich
$89.10
Supelco Chlorine Test, Colorimetric, 0-500 Mg/L (Cl2), Mquant 100 Tests | Aluminium
Sigma-Aldrich
$18.48
Free Chlorine Test Strip (Bottle Of 50)
Pollardwater
Free shipping
$18.48
Free Chlorine Test Strip (Bottle Of 50)
Pollardwater
$35.28
Sensafe (481026) Free Chlorine Water Epa Check Bottle Of 50 Test Strips
Isopure Water
$35.28
Sensafe (481026) Free Chlorine Water Epa Check Bottle Of 50 Test Strips
Isopure Water
$31.89
LAMOTTE Test Strip, Free Chlorine, PK50, 3031
Zoro.com
$31.89
LAMOTTE Test Strip, Free Chlorine, PK50, 3031
Zoro.com
$12.95
King Technology 01-14-3318 Frog 5-Way Test Strips
Pool Warehouse
1
$12.95
King Technology 01-14-3318 Frog 5-Way Test Strips
Pool Warehouse
$26.25
Sensafe (480349-Pro) Free + Total Chlorine Bottle Of 50 Test Strips
Isopure Water
$26.25
Sensafe (480349-Pro) Free + Total Chlorine Bottle Of 50 Test Strips
Isopure Water
$3.88
FMP 142-1362 SK-TWC-Chrome Chlorine Sanitizer Test Strips - 100/Pack
WebstaurantStore
87
$3.88
FMP 142-1362 SK-TWC-Chrome Chlorine Sanitizer Test Strips - 100/Pack
WebstaurantStore
$12.17
Water Testing, Test Strips, Aquacheck, Test Strips, Free Chlorine, Ph & Alk, 50Ct, Use W/2510400 : 512082
PartsForSpas
$12.17
Water Testing, Test Strips, Aquacheck, Test Strips, Free Chlorine, Ph & Alk, 50Ct, Use W/2510400 : 512082
PartsForSpas
$13.99
Aquachek 4-In-1 Free Chlorine Test Strips For Swimming Pools 511242A
PoolZoom.com
$13.99
Aquachek 4-In-1 Free Chlorine Test Strips For Swimming Pools 511242A
PoolZoom.com
$75.89
HYDRION Test, 0-300 Ppm Free Chlorine, PK6, CH-300
Zoro.com
$75.89
HYDRION Test, 0-300 Ppm Free Chlorine, PK6, CH-300
Zoro.com
$29.45
Chlorine Concentration Test Strips 0-800 200 Test Strips
Level 7 Chemical
$29.45
Chlorine Concentration Test Strips 0-800 200 Test Strips
Level 7 Chemical
[150 Strips] Restaurant Chlorine Test Paper, 10-250 ppm (Value Pack) Instant Result in 1 Second (150)
5:31
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amazon
SenSafe® Free Chlorine Water Check Test Strips
SenSafe® Free Chlorine Water Check Test Strips
Jan 4, 2022
sensafe.com
Restaurant Chlorine Sanitizer Plastic Test Strips, 0-300 ppm
Restaurant Chlorine Sanitizer Plastic Test Strips, 0-300 ppm
Apr 13, 2020
bartovation.com
50 Counts 4in 1 Swimming Pool Spa Water Test Strips Chlorine Free Chlorine/Bromine PH Alkalinity - Walmart.ca
50 Counts 4in 1 Swimming Pool Spa Water Test Strips Chlorine Free C…
2.1B viewsMar 1, 2025
walmart.ca
Semi-quantitative test strips QUANTOFIX Chlorine
Semi-quantitative test strips QUANTOFIX Chlorine
Apr 2, 2020
mn-net.com
ZOUSSIQI 50 Counts 3 In 1 Spa Pool Water Test Strips Free Chlorine/Bromine PH Alkalinity Testing Paper JU316-26963 - Walmart.ca
ZOUSSIQI 50 Counts 3 In 1 Spa Pool Water Test Strips Free Chlorine/Br…
2.1B views1 year ago
walmart.ca
Pool Test Strips: How to Use Them the Right Way
Pool Test Strips: How to Use Them the Right Way
Jun 30, 2022
swimuniversity.com
FROG® Test Strips for Pool - FROG Products
8 viewsMar 7, 2025
frogproducts.com
SenSafe® Free Chlorine Water Check Test Strips - FOIL PACKETS
Mar 1, 2018
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Nov 8, 2022
webstaurantstore.com
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AquaChek 511244-04 Free Chlorine Swimming Pool Test Strips, 4-Pack
Sep 9, 2016
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Nov 11, 2024
palintest.com
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200 Chlorine Test Strips for Food Service 0-500 ppm (Value Pack) - …
Nov 13, 2019
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Feb 22, 2023
allaboutpools.org
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How to Use Sanitizer Test Strips Video | WebstaurantStore
Feb 17, 2023
webstaurantstore.com
0:59
BOSIKE 3 in 1 Hot Tub Test Strips - 125 ct - Water Testing Kit for Swim…
2.7K viewsJan 11, 2021
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7-Way Pool Test Strips - 100 Strips 7 in 1 Quick & Accurate Spa and Ho…
25 viewsApr 22, 2024
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5 Way Pool & Spa Test Strips with Smartphone App W-5P – 50 ct Wat…
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400 Pcs 7 Way Pool Test Strips Spa Test Strips for Hot Tub Quick and …
Nov 14, 2023
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Aquarium Water Test Kit,Aquarium Test Strips,Home Water Quality Te…
Mar 22, 2024
amazon
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Accevo 7 in 1 Pool and Spa Test Strips, Swimming 100 Pool Test Ki…
Jun 22, 2024
amazon
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7-Way Pool Test Strips,150 Water Test Strips for Swimming Pool & S…
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Shop free chlorine test strips

Sponsored
About our ads
$32.89
Hach Free & Total Chlorine Test Strips 0-10 Mg/L 2745050
Core & Main
258
$32.89
Hach Free & Total Chlorine Test Strips 0-10 Mg/L 2745050
Core & Main
$95.28
Hi Range Free Chlorine Test Strips 0-600Mg/L
Certified MTP
$95.28
Hi Range Free Chlorine Test Strips 0-600Mg/L
Certified MTP
$16.22
High Range Free Chlorine Test Strips 0-120 Ppm Bottle Of 50
Pollardwater
Free shipping
$16.22
High Range Free Chlorine Test Strips 0-120 Ppm Bottle Of 50
Pollardwater
$15.19
Industrial Test Systems 480022 Waterworks Free Chlorine HR Test
Amazon.com
21
$15.19
Industrial Test Systems 480022 Waterworks Free Chlorine HR Test
Amazon.com
$43.95
Hach Free Chlorine Test Strips 0-600 Mg/L 100 Tests 2890200
Core & Main
9
$43.95
Hach Free Chlorine Test Strips 0-600 Mg/L 100 Tests 2890200
Core & Main
$105.00
Supelco Chlorine Test, Colorimetric, 0-20 Mg/L (Cl2), Mquant 75 Tests | Aluminium/Paper
Sigma-Aldrich
$105.00
Supelco Chlorine Test, Colorimetric, 0-20 Mg/L (Cl2), Mquant 75 Tests | Aluminium/Paper
Sigma-Aldrich
$353.00
Hach Free & Total Chlorine Test Strips 0-10 Mg/L Individually Wrapped 250/Pk 2793944
Core & Main
$353.00
Hach Free & Total Chlorine Test Strips 0-10 Mg/L Individually Wrapped 250/Pk 2793944
Core & Main
$11.99
Hydrion CH-300 Chlorine 0-300Ppm High-Range Sanitizer / Disinfectant Test Strips - 100/Pack
WebstaurantStore
$11.99
Hydrion CH-300 Chlorine 0-300Ppm High-Range Sanitizer / Disinfectant Test Strips - 100/Pack
WebstaurantStore
$42.95
$71.59
Chlorine Test Comparitor OTO For Field Test Kits
US Water Systems
40% off
$42.95
$71.59
Chlorine Test Comparitor OTO For Field Test Kits
US Water Systems
$76.59
Chlorine 0-10000 Test Strips
Level 7 Chemical
$76.59
Chlorine 0-10000 Test Strips
Level 7 Chemical
$13.49
Hydrion CH-1000 Chlorine 0-1000Ppm High-Range Sanitizer / Disinfectant Test Strips - 100/Pack
WebstaurantStore
$13.49
Hydrion CH-1000 Chlorine 0-1000Ppm High-Range Sanitizer / Disinfectant Test Strips - 100/Pack
WebstaurantStore
$29.99
Sensafe (480023) Free Chlorine Check 50 Test Strips
Isopure Water
$29.99
Sensafe (480023) Free Chlorine Check 50 Test Strips
Isopure Water
$20.50
Free Chlorine Test Strips 0-6 Ppm 30 Individual Packs
Pollardwater
Free shipping
$20.50
Free Chlorine Test Strips 0-6 Ppm 30 Individual Packs
Pollardwater
$9.95
$16.59
Consumer Chlorine Test Kit For Water Treatment | 2501
US Water Systems
40% off
$9.95
$16.59
Consumer Chlorine Test Kit For Water Treatment | 2501
US Water Systems
$89.10
Supelco Chlorine Test, Colorimetric, 0-500 Mg/L (Cl2), Mquant 100 Tests | Aluminium
Sigma-Aldrich
$89.10
Supelco Chlorine Test, Colorimetric, 0-500 Mg/L (Cl2), Mquant 100 Tests | Aluminium
Sigma-Aldrich
$18.48
Free Chlorine Test Strip (Bottle Of 50)
Pollardwater
Free shipping
$18.48
Free Chlorine Test Strip (Bottle Of 50)
Pollardwater
$35.28
Sensafe (481026) Free Chlorine Water Epa Check Bottle Of 50 Test Strips
Isopure Water
$35.28
Sensafe (481026) Free Chlorine Water Epa Check Bottle Of 50 Test Strips
Isopure Water
$31.89
LAMOTTE Test Strip, Free Chlorine, PK50, 3031
Zoro.com
$31.89
LAMOTTE Test Strip, Free Chlorine, PK50, 3031
Zoro.com

Shop free chlorine test strips

Sponsored
About our ads
$69.00
Chlorine Test Kit - ULINE - Case Of 10
Uline
$69.00
Chlorine Test Kit - ULINE - Case Of 10
Uline
$14.57
Hydrion Test Strips: 0 To 1,000 Ppm Free Chlorine, Free Chlorine, 100 Tests [PK/6] Model: CH-1000
Grainger
$14.57
Hydrion Test Strips: 0 To 1,000 Ppm Free Chlorine, Free Chlorine, 100 Tests [PK/6] Model: CH-1000
Grainger
$19.00
$31.67
Waterworks Free Chlorine Water Check
US Water Systems
40% off
$19.00
$31.67
Waterworks Free Chlorine Water Check
US Water Systems
$12.00
Exact Micro Strips - Chlorine Free (100/Bottle)
Fresh Water Systems
65
$12.00
Exact Micro Strips - Chlorine Free (100/Bottle)
Fresh Water Systems
$32.89
Hach Free & Total Chlorine Test Strips, 0-10 Mg/L, Chlorine Testing, Water Quality Test Strips, Accurate Chlorine Measurement, Easy-To-Use Chlorine
Amazon.com
258
Free shipping
$32.89
Hach Free & Total Chlorine Test Strips, 0-10 Mg/L, Chlorine Testing, Water Quality Test Strips, Accurate Chlorine Measurement, Easy-To-Use Chlorine
Amazon.com
$3.99
Doheny's 3-In-1 Value Test Strips, Chlorine
Doheny's
$3.99
Doheny's 3-In-1 Value Test Strips, Chlorine
Doheny's
$26.19
Lamotte Test Strip: 0 To 5 Ppm Total Chlorine, Total Chlorine, 50 Tests [PK/50] Model: 2979
Grainger
1
$26.19
Lamotte Test Strip: 0 To 5 Ppm Total Chlorine, Total Chlorine, 50 Tests [PK/50] Model: 2979
Grainger
$13.44
Ultra High II Free Chlorine Test
Fresh Water Systems
250
$13.44
Ultra High II Free Chlorine Test
Fresh Water Systems
$17.49
Lamotte Test Strip: 0 To 10 Ppm Free Chlorine, Free Chlorine, 25 Tests [PK/25] Model: 2964-G
Grainger
26
$17.49
Lamotte Test Strip: 0 To 10 Ppm Free Chlorine, Free Chlorine, 25 Tests [PK/25] Model: 2964-G
Grainger
$18.89
Aquatrol 5 in 1 Water Quality Test Strips, 60 Strips
Fresh Water Systems
$18.89
Aquatrol 5 in 1 Water Quality Test Strips, 60 Strips
Fresh Water Systems
$21.95
Industrial Test Systems Sensafe 481026 Free Chlorine Test Strip | USEPA Approved Method D99-003 | 0-6Ppm | 0.05Ppm Detection | No Bleach-Out | Bottle
Amazon.com
71
$21.95
Industrial Test Systems Sensafe 481026 Free Chlorine Test Strip | USEPA Approved Method D99-003 | 0-6Ppm | 0.05Ppm Detection | No Bleach-Out | Bottle
Amazon.com
$32.89
Hach Free & Total Chlorine Test Strips 0-10 Mg/L 2745050
Core & Main
258
$32.89
Hach Free & Total Chlorine Test Strips 0-10 Mg/L 2745050
Core & Main
$95.28
Hi Range Free Chlorine Test Strips 0-600Mg/L
Certified MTP
$95.28
Hi Range Free Chlorine Test Strips 0-600Mg/L
Certified MTP
$16.22
High Range Free Chlorine Test Strips 0-120 Ppm Bottle Of 50
Pollardwater
Free shipping
$16.22
High Range Free Chlorine Test Strips 0-120 Ppm Bottle Of 50
Pollardwater
$15.19
Industrial Test Systems 480022 Waterworks Free Chlorine HR Test
Amazon.com
21
$15.19
Industrial Test Systems 480022 Waterworks Free Chlorine HR Test
Amazon.com
$43.95
Hach Free Chlorine Test Strips 0-600 Mg/L 100 Tests 2890200
Core & Main
9
$43.95
Hach Free Chlorine Test Strips 0-600 Mg/L 100 Tests 2890200
Core & Main
$105.00
Supelco Chlorine Test, Colorimetric, 0-20 Mg/L (Cl2), Mquant 75 Tests | Aluminium/Paper
Sigma-Aldrich
$105.00
Supelco Chlorine Test, Colorimetric, 0-20 Mg/L (Cl2), Mquant 75 Tests | Aluminium/Paper
Sigma-Aldrich
$353.00
Hach Free & Total Chlorine Test Strips 0-10 Mg/L Individually Wrapped 250/Pk 2793944
Core & Main
$353.00
Hach Free & Total Chlorine Test Strips 0-10 Mg/L Individually Wrapped 250/Pk 2793944
Core & Main

  • Chlorine Test Strips | In Stock – Ships Today | Fast Delivery

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