10 BEST CHEMICALS & WATER TESTING PRODUCTS for sale in 2025 – compare between the best chemicals & water testing products on sale.

Rank Product Rating
1
HTH 1273 6-Way Test Kit Swimming Pools Chemical Tester
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Product Highlights
  • BENEFITS: Tests chlorine, bromine, pH, alkalinity, calcium hardness and CYA in your swimming pool
  • USE: Test weekly up to 100 times with only one kit so you can keep your pool water clean all season long
  • COMPATIBILITY: All pool types including chlorine, bromine and saltwater systems
  • FEATURES: Allows you to see results of the test in seconds

$22.83 $18.26
2
Leisure Time 45010A Test Strips Chemical Tester for Spas and Hot Tubs
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Product Highlights
  • BENEFITS: Helps measure the chemicals in your spa water; tests for pH, alkalinity, calcium hardness, and chlorine
  • USE: Immerse the test strip for 2 seconds, remove with the pads facing up, shake once to remove excess water, and read immediately
  • COMPATIBILITY: Chlorine and ozone sanitizers in hot tub and spa systems
  • FEATURES: Fast and simple; easy-to-read chart on bottle; very accurate

$10.99
3
JNW Direct Pool and Spa Test Strips - 100 Strip Pack, Test pH, Chlorine, Bromine, Hardness and More, Accurate 6-in-1 Swimming Pool Water Testing, Free App & Ebook Included
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100 Reviews
Product Highlights
  • THE ULTIMATE AT HOME POOL TEST STRIPS for your swimming pool & spa. Tests for 6 parameters: total hardness, total chlorine, bromine, free chlorine, pH & total alkalinity
  • EXTREMELY EASY TO USE pool water test strips, Instant reliable results with simple and clear instructions. Simply dip and compare with large color chart on bottle. Ideal range marked on bottle
  • BONUS FREE MOBILE APP INCLUDED - Record, track and monitor your pool test strip results with ultimate accuracy. Available for IOS and Android
  • 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

$22.99 $15.98
4
Poolmaster 23227 Replacement Indicator Solutions #1 - #5 For Spa or Swimming Pool Water Testing
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112 Reviews
Product Highlights
  • For maintaining proper water chemistry
  • Tests for five chemical factors: Chlorine, Bromine, pH, Acid Demand, and Total Alkalinity
  • Includes 1oz. solutions of #1-#3 and 1/2 oz. solutions of #4 - #5; (Note: Solution #2 Phenol Red is not the same as Phenol Red - DO NOT interchange)
  • Phenol Red is for use with 2 or 3-Way Test Kits Only - not to be used with 5-Way Test Kits

$24.16 $17.81
5
pHin Smart Water Care Monitor for Pools, Hot Tubs and Spas - 24/7 Continuous Water Testing + Know When to Add Chemicals with Automatic App Notifications (New & Improved)
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Product Highlights
  • AUTOMATIC NOTIFICATIONS: The pHin app automatically alerts you when you need to adjust your chemicals and lets you know exactly how much of which chemicals to use. Works with both Android and iOS.
  • TAKES GUESSWORK OUT OF ADDING CHEMICALS: Scan any supported chemical’s barcode and the pHin app will calculate how much to add to your water. Supports most major chemical brands.
  • POOL AND HOT TUB CARE SIMPLIFIED: Instead of showing you continuously changing raw readings, pHin’s built-in intelligence samples your water chemistry more than 1000 times per week and creates customized recommendations based on your pool or hot tub’s unique measurements.
  • SUPPORTS ALL WATER TYPES: Works with chlorine, bromine and salt water based pools, hot tubs and swim spas.

$349.00
6
AquaChek 551236 7-Way 100 Count Pool Water Test Strips
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1,209 Reviews
Product Highlights
  • 7-Way Strips Measure:Free Chlorine, Total Chlorine, Bromine, Total Hardness, Total Alkalinity, pH and Cyanuric Acid
  • Just dip and wait 15 seconds
  • Includes a reusable color chart comparator( The reusable color chart comparator is the color chart on the side of the bottle)

$24.00 $14.54
7
supurst Pool Test Strips, 6-in-1 Spa Test Strips for Hot Tubs, Swimming Pool Water Test Kits, 50 Count (1 Pack)
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Product Highlights
  • ►Upgrade 6-in-1Our Pool Test Strips Upgrade package 6-way test strips for PH, Total Chlorine, Free Chlorine/Bromine, Total Alkalinity, Cyanuric Acid and Total Hardness.
  • ►Fast TestingJust dip a ph test strips in water 2 seconds, take it out and wait for 15 seconds, compare each panel color changes to the color chart on the side of the bottle, then the results are obtained., compare each panel color changes to the color chart on the side of the bottle, then the results are obtained.
  • ►Easy to CarryEach bottle Pool Test Strips with 3.75×1.38in×1.38 inch and 1.1oz, it is very convenience to take to anywhere. Suitable for pool, spa, hot tub water quality test.
  • ►Optimum Concentration The Pool Test Strips Recommended ranges: total chlorine 0-1 ppm, pH 7.4-7.6, total alkalinity 80-120 ppm, cyanuric acid 30-50ppm and total hardness 250-500 ppm.

$9.99
8
Clorox Pool&Spa 70050CLX 6-Way Test Strips, White
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Product Highlights
  • Free Expert Water Analysis on cloroxpool
  • Test for: Free Chlorine, Total Chlorine, pH, Total Alkalinity, Total Hardness and Stabilizer
  • Solutions To Common Pool Problems
  • NOTE: Packaging may vary*

$14.99 $11.98
9
RUNBO 7 in 1 Pool & SPA Quality Testing Strips - Simple and Easy - Test Free Chlorine, Total Chlorine, Bromine, Total Hardness, Total Alkalinity, pH and Cyanuric Acid - 100 Count
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Product Highlights
  • 7 PARAMETERS in 1 STRIP FOR POOL & SPA WATER QUALITY TEST: Free Chlorine, Total Chlorine, Bromine, Total Hardness, Total Alkalinity, pH and Cyanuric Acid
  • QUICK & EASY TESTING: Just one single dip in the water for 2 seconds and then remove it. Hold the strip horizontally for 30 seconds, compare with color chart on bottle to get accurate results of your water quality
  • 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 for POOL, SPA, HOTBATH and FISH TANK
  • LONG-TERM STORAGE: 100 Stripes In total. Can be stored for 2 years

$14.99
10
Taylor K2005 Swimming Pool Chlorine Bromine Alkalinity Hardness pH DP Test Kit
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135 Reviews
Product Highlights
  • Includes .75 oz reagent bottles
  • High Range (HR) kit

$118.99 $57.98

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