Advertising Disclosure
Best chemicals water testing products Deals Online in the US
Filter
Top relevant- Best Choice
EASYTEST 7-Way Pool Test Strips, 150 Strips Water Chemical Testing for Hot tub and Spa, Accurate Test Bromine, Total Alkalinity, pH, Free Chlorine, Total Hardness, Cyanuric Acid, and Total ChlorineFree ShippingEASYTEST 
WWD POOL Swimming Pool Spa Water Chemical Test Kit for Chlorine and Ph Test (2 Way Test Kit)Free ShippingWWD POOL
27% OffClorox Pool&Spa My Pool Care Assistant, 50 Test StripsFree ShippingClorox Pool & Spa
18% Off2024 All-New 4 in 1 Tds Meter Digital Water Tester - Accurate and Reliable TDS EC & Temp(°C,°F) Meter - 0-9990ppm - Professional Testing for Drinking Water, RO/DI System, Aquariums etcFree ShippingMEXYBE- Best Value
36% OffVarify 17in1 Complete Drinking Water Test Kit - 100 Strips + 2 Bacteria Tester Kits - Well, Tap, Home, City Water Testing Strip for Lead, Alkaline, Chlorine, Hardness, Iron, Fluoride, Copper & MoreFree ShippingVARIFY 
15% OffWater Testing Kits for Drinking Water: 125 Strips 16 in 1 Well and Drinking Water Test Kit, TESPERT Water Test Strips with Hardness, pH, Lead, Iron, Copper, Chlorine, and MoreFree ShippingTESPERT
Clorox® Pool&Spa™ Swimming Pool 3-Way Water Test Kit Refill Solutions, 0.5oz (Pack of 1)Free ShippingClorox Pool & Spa-
Lupo 5-in-1 Pool Test Kit | Pool Testing Kit for Residential Swimming Pools & Spas for Testing Total Chlorine, Total Bromine, pH, Acid Demand & Total Alkalinity | Quick at-Home Pool Water TestingFree ShippingLupo Global
-
AquaChek 7-Way Pool and Spa Test Strips - Silver Pool Test Strips For pH, Total Chlorine, Free Chlorine, Bromine, Alkalinity, Total Hardness, and Cyanuric Acid - Water Quality Testing Kit (100 Strips)Free ShippingAquaChek
-
15% OffClorox® Pool&Spa™ Swimming Pool 3-Way Water Test Kit, Accurately Measures Bromine, Chlorine and pH Levels (Pack of 1)Free ShippingClorox Pool & Spa
-
Taylor K2005 High Range Swimming Pool Total and Free Chlorine Bromine Alkalinity Calcium Hardness Base and Acid Demand pH DP Test KitTaylor Technologies, Inc.
-
16% OffFROG @Ease Test Strips for Hot Tubs and Swim Spas - Test Strip with Out Indicator for FROG @Ease SmartChlor Cartridges, pH, Total Alkalinity and Total Hardness - 30 Test StripsFree ShippingFROG
-
Digital Water Testing Kit - Digital Hot Tub Water Tester for Pool - Digital Chlorine Tester for Pool by AquaDoc with Water Analyzer and Test StripsFree ShippingMAV AquaDoc
-
JNW 7-in-1 Pool Test Strips, 150 Quick & Accurate Test Strips for Pool Water, Spa Test Strips for Hot Tub, Chlorine Test Strips, Bromine, pH, Alkalinity, Hardness & More - Swimming Pool Test KitFree ShippingJNW Direct
-
Dr.Tim.Wang Pool and Hot Tub Test Strips - Medical Grade Precision 4 in 1 Pool Water Test Kit - Testing pH Free Chlorine(Bromine) Total Alkalinity & Cyanuric AcidFree ShippingDr.Tim.Wang
-
Hot Spring Freshwater Spa Test StripsFree ShippingHot Spring
-
50% OffHTH 1276 Swimming Pool Care 6 Way Test Strips, Swimming Pool Water Chemical Tester, 30 StripsFree ShippingHTH
-
Pool Salt Tester & PH Meter, Hofun Digital Salinity Meter and PH Tester for Aquarium and Pool Saltwater Water, 5 in 1 Salinity PH Temp EC and TDS Meter, Aquarium Swimming Pool Hot Tub, High AccuracyFree ShippingHofun
-
HoneForest Water Quality Tester, Accurate and Reliable, TDS Meter, EC Meter & Temperature Meter 3 in 1, 0-9990ppm, Ideal Water Test Meter for Drinking Water, Aquariums, etc.Free ShippingHoneForest
-
Pro Products Spectrum Deluxe Hardness Iron pH Chlorine & TDS Field Analysis Kits - The Best Water Quality Testing EquipmentPro Products
-
20% OffBestprod All-New 20 in 1 Drinking Water Testing Kit 120 Strips, Home Tap and Well Water Test Kit for Hardness, Lead, Iron, Copper, Chlorine, FluorideFree Shippingbestprod
-
Taylor K-1005 DPD, 9-in-1 Pool Test Kit for Test Kit for Free & Total Chlorine, Bromine, pH, Acid & Base Demand, Total Alkalinity, Calcium Hardness, Cyanuric Acid | Made in The USATaylor
-
Safe Home® 14-in-1 Drinking Water Test Kit – DIY Testing for Lead, Bacteria, Hardness, Copper and More – City Tap or Well Water – 27 Mechanisms/Kit Issue a Total of 302 TestsFree ShippingSafe Home
-
42% OffAPI FRESHWATER MASTER TEST KIT 800-Test Freshwater Aquarium Water Master Test Kit, White, Single, Multi-coloredFree ShippingAPI
-
Lupo 3-in-1 Pool Test Kit | Pool Testing Kit for Residential Swimming Pools & Spas for Testing Total Chlorine, Total Bromine & pH | Pool Chemical Test for Quick & Accurate at-Home Pool Water TestingFree ShippingLupo Global
-
U.S. Pool Supply Standard 3-Way Swimming Pool & Spa Test Kit, Tests Water for pH, Chlorine and BromineFree ShippingU.S. Pool Supply
-
Crystal Smart Water Monitor for Chlorine & Bromine Pools, Hot Tubs & Swim Spas - 24/7 Continuous Digital Water Testing with App Notifications & Customized Chemical Dosing (New Model)Free ShippingCrystal Water Monitor
-
Poolmaster 22211 Smart Test 4-Way Swimming Pool and Spa Water Chemistry Test Strips, 50 count (Pack of 1)Free ShippingPoolmaster
-
12% OffHach Total Hardness Test Kit, Model 5-B, Water Analysis Kit for Drop Count Titration, with 2 Reagents, Measuring Tube, Square Bottle & Measuring Scoop, 145300Hach Company
-
20% OffNewTest Pool Salt Test Strips: 150CT 8 in 1 Professional Pool Test Strips for Salt Water Pool & Hot Tub & Spa & Swimming Inground Pools - Quick Accurate Results Saltwater Pool Testing Kit (150)Free ShippingNewTest
-
Taylor K-1004 DPD, 6-in-1 Pool Test Kit for for Free & Total Chlorine, Bromine, pH, Acid Demand, Total Alkalinity, 100+ Tests, Quick & Easy for Pools & Spas | Made in The USATaylor
-
LEISURE TIME 45006A Spa & Hot Tub Test Strips for Chlorine and BromineLEISURE TIME
-
12% OffHTH 1274 Multi-Purpose 6-Way Kt Test Strips for Swimming Pools Chemical Tester, 30 ctHTH
-
HotSpring Spas Salt Water Test Strips by Hot Spring SpasFree ShippingHot Spring
-
Restaurant Sanitizer Test Kit Combo, 2 x Vial of 100 Strips Each QR5 Quat Sanitizer 0-400PPM & Chlorine Test Strips 0-200PPM Testing Kit for Food Service, Bar & Restaurants Supplies by FryOilSaver Co.Free ShippingTHE FRYOILSAVER COMPANY
-
WWD POOL Swimming Pool Spa Water Chemical Test Kit for Chlorine and Ph Test (Refill Only)Free ShippingWWD POOL
-
XtremepowerUS 5-Way Swimming Pool Test Kit pH, Chlorine, Bromine, Alkalinity Chemistry Testing with Case Spa, Inground Above Ground Pool ResidentialFree ShippingXtremepowerUS
-
Lupo Global East Bay 3-in-1 Water Test Kit for Swimming Pools & Spas | Water Chemical Test Kit for pH, Chlorine and BromineFree ShippingLupo Global
-
Liberty Gold Standard© Water Test Strips (121-Piece Kit) Testing for Pools & Spas, Hot Tubs - Test Chlorine, pH, Hard Water Hardness Test, Cyanuric Acid, Alkalinity, Bromine (Pool Spa Test Kit)Free ShippingLiberty Gold Standard
-
100 Pool Test Strips - Chemical Hot Tub Test Strips for Hot Tub Water, Pool and Spa Test Strips for Hot Tub Testing Strips, Pool Strips Test pH Strips, Chlorine, Bromine, Hardness, AlkalinityFree ShippingBubbyShine
-
Taylor Pool Water Test Kit, Complete Swimming Pool Water Test Kit, for Chlorine, pH, and Alkaline Levels, Ideal for Pools, Hot Tubs, and Spas, 1-PackFree ShippingTaylor
-
Taylor K-1000 Basic Residential Pool & Spa Test KitFree ShippingTaylor
-
10% OffPool Test Strips 7 in 1, 150 Strips Pool & Hot Tub Test Kit Strips, Pool Essentials Water Chemical Testing for Chlorine, Bromine, pH, Hardness, More, All in One Set | Lab Recommend | Quick Test WayFree ShippingMighty Care
-
All-New 2024 Pool and Spa Test Strips 7 in 1 Quick SuperAccurate Swimming 150 Pool Test Kit - Hot Tub Test Strips & Pool Water Testing Strips for pH Chlorine Bromine Hardness Alkalinity Cyanuric AcidFree Shippingbestprod
-
11 in 1 - Aquarium Test Strips | 950 Tests - 150 Strips | Fish Tank Aquariums Water Test Kit & ebook | Aquarium Thermometer | Fish Tank Water Testing Kit Includes 50 Ammonia Strips | Versatile UsageFree ShippingSJ WAVE
-
TAYLOR TECHNOLOGIES INC K-1766 DROP TEST CHLORIDE SALT WATERFree ShippingTaylor
-
FROG Test Strips for Pools and Hot Tubs - Test Strip with Accurate Indicator for Free Chlorine or Bromine Levels, pH, Total Alkalinity and Total Hardness - Easy Water Testing - 50 Test StripsFree ShippingFROG
-
39% Off16 in 1 Water Testing Kits For Drinking Water - High Sensitivity Water Test Kit w/Personalized Water Analysis Report & Action Plan- PH Test Strips For all Waters |Detects Iron, pH & More|lead test kitFree ShippingSJ WAVE
-
U.S. Pool Supply 5-in-1 Pool Test Kit - Pool Water Testing Kit, Accurate Chemical Test for pH, Chlorine, Bromine, Alkalinity, Acid Demand - Residential Home Swimming Inground Above Ground, Hot Tub SpaFree ShippingU.S. Pool Supply
-
15% OffGIDIGI Digital Pool Water Tester Professional Electronic pH Meter Chlorine Meter Salt Tester Saltwater Pool Sensor for Hot Tub Aquarium Hydroponics Drinking Water High Accuracy Auto-CalibrationFree ShippingGIDIGI
-
Lupo 2-in-1 Water Test Kit for Swimming Pools & Spas | Water Chemical Test Kit for pH and Free ChlorineFree ShippingLupo Global
-
Taylor R-0008-C, Total Alkalinity Indicator, 2 Ounce, For Testing Total Alkalinity Levels in Pool and Spas, Dropper Refill for Water Test Kits, Replace Annually | Made in the USAFree ShippingTaylor Technologies, Inc.
-
2 Pack pH Test Strips, 160 Strips pH.1-14 Universal pH Test Paper Litmus Test Paper pH Soap Making Testing Strips for Water Wine Saliva Urine Soil Testing Pet Food and Diet pH Monitoring (Sealed Pack)Free ShippingHomEnjoy
-
Tetra Correct pH Tablets 8 Count, For aquarium WaterFree ShippingTetra
-
Pool Salt Tester ORAPXI pH and Salt Meter for Saltwater Pool pH and Salinity Digital Tester 5 in 1 Salt Meter for Swimming Pools Hot Tubs and Swim SpasFree ShippingORAPXI
-
3 Pack pH.1-14 Test Paper Extensive Test Paper Litmus Test Paper 240 Strips pH Test with Storage Case for Saliva Urine Water Soil Testing Pet Food and Diet pH Monitoring (3 PACK with Storage Case)Free ShippingLabAider
-
AquaChek Salt System Test Kit - for Pools and Spas - Salt Water Pool Test Strips for Sodium Chloride - Test Kit Includes Yellow 4-Way (25 Strips Each) and White Salt Test Strips (10 Strips Each)AquaChek
-
Salt-Water Pool Test Strips Kit: 125 Counts 8-in-1 for Salt Water Pool Testing Kit, Salt Pool Test Strips for Hot Tub Spa Testing Salt Chlorine pH and MoreFree ShippingSaySummer
-
U.S. Pool Supply Swimming Pool & Spa Test Kit Refill Solutions, Test Water for pH, Chlorine and BromineFree ShippingU.S. Pool Supply
-
BioGuard 5-in-1 Pool Test Strips, 50 Strips, Quick & Easy Testing for Crystal Clear Water: Bromine, Chlorine, pH, Alkalinity, & HardnessBioGuard
-
11% OffUniversal pH Test Strips (0-14) - pH Tester Strips Kit with e-Book - 150 Quick and Easy pH Testing Strips - Ultimate pH Balance Test Strips Kit - 150 Strips by JNW DirectFree ShippingJNW Direct
-
Taylor TTK2006SALT Technologies K-2006-SALT Test Kit, As Showntaylor
-
Micro Essential Labs Hydrion QT-40 Quaternary Sanitizer Test Tape 15 feet Roll Quat Color Chart 0-500 ppm RangeFree ShippingHYDRION
-
25% OffWaterguru - Sense S2 Smart Pool Monitor - Chlorine & pH Meter - CYA & Alkalinity Tester Pool Water Tester - Spa & Hot Tub Monitor - Includes WaterGuru Sense S2 C5 Cassette, Float Ring & MoreWaterGuru
-
Pond Test Strips - 7-1 Pond Water Testing Kit with Ebook - Pond pH Test Kit with 50 Quick and Accurate Fish Tank Test Strips - 50 Test Strips by JNW DirectFree ShippingJNW Direct
-
28% OffAPI POND 5 IN 1 POND TEST STRIPS Pond Water Test Strips 25-CountFree ShippingAPI
-
26% OffLeisure Time 45010A Test Strips Chemical Tester for Spas and Hot Tubs, Pack 1, AssortedFree ShippingLeisure Time
-
11% OffPool Test Strips,100 Strips Pool and Hot Tub Test Strips, Swimming Pool Test Strips for Total Alkalinity, pH, Free Chlorine(Bromine),Cyanuric Acid-Pool Spa Water Test -Quick and Accurate ResultsFree ShippingDIPSTIK
-
33% OffVarify 7 in 1 Pool and Spa Test Strips- Easy to Use Water Testing Kit for Pool, Spa, Hot Tub & More - Tester Strip for Water Hardness, Chlorine, Bromine, pH, Alkalinity and Cyanuric Acid (100 Strips)Free ShippingVARIFY
-
Baquacil 84396 4-Way Test Strips Swimming Pool Water Testers, 25 ctBaquacil
-
iopool Smart Water Monitor - Works for Chlorine & Bromine Pools, Hot Tubs, & Swim Spas - Gives Precise Dosage recommendations.Free Shippingiopool
-
Taylor Complete Pool & Spa Test Kit - High Range K-2005C 2 oz ReagentsTaylor Technologies, Inc.
-
Taylor 9056 Chlorine and Bromine DPD Comparator Replacement for Taylor 2000 SeriesTaylor
-
API pH TEST & ADJUSTER KIT 250-Test Freshwater Aquarium Water pH Test and Adjuster KitFree ShippingAPI
-
12% OffpH Test Strips 0-14: 200 Strips Universal Litmus Paper pH Test Strips for Liquid Testing & Water & Food and Soap Making, Get Highly Accurate Results in SecondsFree ShippingBACNUNN
-
23% Off7-in-1 Accurate Pool Test Strips - 150 Hot Tub Spa Test Strips - Quick Pool Water Testing Kit - Bromine, pH, Hardness, Alkalinity, Chlorine & Cyanuric Acid - Perfect for Any Pools, Spa, Hot tubsFree ShippingBenicci
-
PH Meter for Water Hydroponics Digital PH Tester Pen 0.01 High Accuracy Pocket Size with 0-14 PH Measurement Range for Household Drinking, Pool and AquariumFree ShippingRuolan
-
Stellar Chemical ~ Sodium Chlorite, 80% Flakes, Tech Grade ~ 1000 Grams (1KG)Stellar
-
AquaChek Select Connect 7-Way Pool and Spa Test Strips Complete Kit - Pool Test Strips for pH, Total Chlorine, Free Chlorine, Bromine, Alkalinity, Total Hardness, and Cyanuric Acid - (50 Strips)AquaChek
-
Tetra EasyStrips 6-In-1 aquarium Test Strips, Water Testing (19542)Free ShippingTetra
-
Swimming Pool and SPA Test Strips,Hot Tub Test Strips 7 in 1-150 Accurate Tests for pH, Hardness, Total Chlorine, Total Alkalinity, Cyanuric Acid and BromineFree ShippingTREA
-
13% OffAquarium Test Strips - 9-in-1 Aquarium Test Kit with eBook - Aquarium Water Test Kit with Quick and Accurate Fish Tank Test Strips - 100 Test Strips by JNW DirectFree ShippingJNW Direct
-
20% OffZeroWater Official 5-Stage Water Filter for Replacement, NSF Certified to Reduce Lead, Other Heavy Metals and PFOA/PFOS, 4-Pack, WhiteFree ShippingZeroWater
-
The Chemical History of a Candle: Illuminating the Science and Wonder of FirePrabhat Prakashan
-
20% OffGeneral Hydroponics pH Control Kit For A Balanced Nutrient SolutionFree ShippingGeneral Hydroponics
-
BioGuard SoftSwim 4-Way Water Test Strips, 1 Pack, 25 Count, Easy to Use, Quick & Accurate Pool Test Strips, Swimming Pool Water Testing StripsFree ShippingBioGuard
-
20% OffOutdoor Ventures Women's Convertible Pants, Quick Dry Hiking Zip-Off Pants, Stretch Lightweight Cargo Pants GreyFree ShippingOutdoor Ventures
-
10% OffClorox® Pool&Spa™ Swimming Pool pH Up, Raises pH, Protects Against Eye and Skin Irritation, 4LB (Pack of 1)Free ShippingClorox Pool & Spa
-
Rfid Crossbody Bag with Built-in Wallet & Phone Holster, Anti Theft Shoulder Messenger Bag with Water Bottle Holder, All-Purpose Daypack, Daily Use, Army GreenFree ShippingW&G traveler
-
WILLPORT Toddler Rain Boots,Waterproof Kids Rain Boots with Easy-on Handles for Boys and Girls,Green Spring,13 Little KidFree ShippingWILLPORT
-
Lamotte R-2056 Color-Q Pro 7 Test Reagent Refill KitLamotte
-
29% OffAPI pH DOWN Freshwater Aquarium Water pH Reducing Solution 4-Ounce BottleFree ShippingAPI
-
Meat America
-
KEEN Utility Men's Dover 8" Leather Waterproof Composite Toe Work Boots, Dark Earth/Black, 12Free ShippingKEEN Utility
-
25% OffSenteria Sterling Silver Hoop Earrings for Women - Hypoallergenic, Large, Lightweight, Thick, 5MM Wide, Big Hoop Earrings (40MM)Free ShippingSenteria
-
Diaries
-
FSI FOOTWEAR SPECIALTIES INTERNATIONAL Men's 6" Leather Carbon Comp Toe Waterproof EH Slip Resistant Boot, Brown, 13 XX-WideFree ShippingFSI FOOTWEAR SPECIALTIES INTERNATIONAL
97 Chemicals Water Testing Products deals are available from:
Amazon stores, starting from $0.99.
The biggest discount we found is 50% on HTH 1276 Swimming Pool Care 6 Way Test Strips, Swimming Pool Water Chemical Tester, 30 Strips at Amazon.
The lowest price we found is $0.99 while the highest is $449.00.
Prices for the best Chemicals Water Testing Products deals average at $36.62.
Last updated on July 16, 2025.
We scanned these quality online stores and more to deliver you with the best offers online available for Chemicals Water Testing Products.