Shop The Best Water Testing Kit

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$72.99
$85.99
Tilswall Wifi 7In1 Water Quality Tester Multi-Parameter Water Analyzer
Tilswall US
15% off
$72.99
$85.99
Tilswall Wifi 7In1 Water Quality Tester Multi-Parameter Water Analyzer
Tilswall US
$24.99
All-New 20 in 1 Drinking Water Testing Kit 120 Strips, Home Tap And Well Water Test Kit For Hardness, Lead, Iron, Copper, Chlorine, Fluoride
Amazon.com
931
$24.99
All-New 20 in 1 Drinking Water Testing Kit 120 Strips, Home Tap And Well Water Test Kit For Hardness, Lead, Iron, Copper, Chlorine, Fluoride
Amazon.com
$89.93
$95.94
Fastcheck15 In-Office Water Test Strip 6/Pk
Supply Clinic LLC
$89.93
$95.94
Fastcheck15 In-Office Water Test Strip 6/Pk
Supply Clinic LLC
$31.76
$34.94
API FRESHWATER MASTER TEST KIT 800-Test Freshwater Aquarium Water Master Test Kit, White, Single, Multi-Colored
Amazon.com
28K+
$31.76
$34.94
API FRESHWATER MASTER TEST KIT 800-Test Freshwater Aquarium Water Master Test Kit, White, Single, Multi-Colored
Amazon.com
$34.70
Watersafe The Original Water Testing Kit For Drinking Water, Well And Tap Water, Sensitive Lead In Water Test, Bacteria, Hardness, Ph, Nitrates, Easy
Amazon.com
3K+
$34.70
Watersafe The Original Water Testing Kit For Drinking Water, Well And Tap Water, Sensitive Lead In Water Test, Bacteria, Hardness, Ph, Nitrates, Easy
Amazon.com
$199.00
Essential Home Water Test Kit [Certified Lab]
Tap Score
$199.00
Essential Home Water Test Kit [Certified Lab]
Tap Score
$79.00
Uranium Water Test Kit | Certified Laboratory Analysis
Tap Score
$79.00
Uranium Water Test Kit | Certified Laboratory Analysis
Tap Score
$219.00
Essential Spring Water Test Kit | Accredited Laboratory
Tap Score
$219.00
Essential Spring Water Test Kit | Accredited Laboratory
Tap Score
$191.40
Water Quality Meter Kit, Item 850086 - Complete Water Meter Kit With Probes
Sper Direct
$191.40
Water Quality Meter Kit, Item 850086 - Complete Water Meter Kit With Probes
Sper Direct
$72.99
Tilswall Wifi Water Quality Tester - PH/ORP/EC/TDS In One
Tilswall US
$72.99
Tilswall Wifi Water Quality Tester - PH/ORP/EC/TDS In One
Tilswall US
$49.99
$54.99
Tilswall Digital Water Tester 5-In-1 PH Meter & TDS Meter
Tilswall US
$49.99
$54.99
Tilswall Digital Water Tester 5-In-1 PH Meter & TDS Meter
Tilswall US
$49.97
$84.97
Water Quality Tester At Until Times Up
Until Times Up
41% off
$49.97
$84.97
Water Quality Tester At Until Times Up
Until Times Up
$44.97
Digital Water Quality Tester Pen PH TDS EC ORP Temp SG Salinity Meter Digital Water Quality Tester Pen PH TDS EC ORP Temp SG Salinity Meter
Inspire Uplift
$44.97
Digital Water Quality Tester Pen PH TDS EC ORP Temp SG Salinity Meter Digital Water Quality Tester Pen PH TDS EC ORP Temp SG Salinity Meter
Inspire Uplift
$36.60
$54.44
YIFAN Water Quality Tester, 5 In1 Multi-Parameter Water Testing Meter Digital LCD Multi-Function Water Quality Monitor Ph/EC/CF/TDS(PPM) / Temp Analyzer
SHOP GRV
32% off
$36.60
$54.44
YIFAN Water Quality Tester, 5 In1 Multi-Parameter Water Testing Meter Digital LCD Multi-Function Water Quality Monitor Ph/EC/CF/TDS(PPM) / Temp Analyzer
SHOP GRV
$36.74
$48.99
Fritz Aquarium Water Master Test Kit
Chewy.com
25% off
$36.74
$48.99
Fritz Aquarium Water Master Test Kit
Chewy.com
$159.99
Taylor Service Complete Pool Water Test Kit FAS-DPD K-2006C
PoolZoom.com
1K+
$159.99
Taylor Service Complete Pool Water Test Kit FAS-DPD K-2006C
PoolZoom.com
$95.14
AC Infinity Ph Meter PRO Kit - Accurate Water Testing Tool
Hydrobuilder
27
$95.14
AC Infinity Ph Meter PRO Kit - Accurate Water Testing Tool
Hydrobuilder
$46.49
Pentair 4-In-1 OTO Test Kit - Chlorine, Ph, Acid Demand, & Total Alkalinity R151186
PoolZoom.com
238
$46.49
Pentair 4-In-1 OTO Test Kit - Chlorine, Ph, Acid Demand, & Total Alkalinity R151186
PoolZoom.com
$59.99
$84.99
K-2005 Taylor Testing Kit Complete Pool And Spa Test Kit, Alkalinity/Bromine And Chlorine (Hi-Range), DPD/CYA/Hardness/Ph
Best Pool Shop
362
29% off
$59.99
$84.99
K-2005 Taylor Testing Kit Complete Pool And Spa Test Kit, Alkalinity/Bromine And Chlorine (Hi-Range), DPD/CYA/Hardness/Ph
Best Pool Shop
$84.35
$165.51
Advanced Home Water Test Kit | Well Or City | EPA Certified Drinking Water Labs | 1 Best Home Water Test - Wirecutter
tjslaiou.com
49% off
$84.35
$165.51
Advanced Home Water Test Kit | Well Or City | EPA Certified Drinking Water Labs | 1 Best Home Water Test - Wirecutter
tjslaiou.com
$14.49
3 In1 Meter Digital Water Quality Tester TDS EC Meter Temperature Tester Pen Multifunctional Digital Water Quality Tester For Water Purity TEMP PPM Te
LightIntheBox.com
$14.49
3 In1 Meter Digital Water Quality Tester TDS EC Meter Temperature Tester Pen Multifunctional Digital Water Quality Tester For Water Purity TEMP PPM Te
LightIntheBox.com
$66.98
$80.38
Pro Products Water Test Kit 2404
redetvshop.com
16% off
$66.98
$80.38
Pro Products Water Test Kit 2404
redetvshop.com
$38.89
$54.45
Kohler 23963-WLW-NA Well Water Quality Test Kit
Cheekyhost Store
28% off
$38.89
$54.45
Kohler 23963-WLW-NA Well Water Quality Test Kit
Cheekyhost Store
$61.65
$109.96
Everpure EV650020 0-9990 Ppm TDS Water Testing Kit With Soft Case | Commercial Restaurant Supply
RestaurantSupply.com
43% off
$61.65
$109.96
Everpure EV650020 0-9990 Ppm TDS Water Testing Kit With Soft Case | Commercial Restaurant Supply
RestaurantSupply.com
$84.35
$165.51
Advanced Home Water Test Kit | Well Or City | EPA Certified Drinking Water Labs | 1 Best Home Water Test - Wirecutter
shop.tarekamore
49% off
$84.35
$165.51
Advanced Home Water Test Kit | Well Or City | EPA Certified Drinking Water Labs | 1 Best Home Water Test - Wirecutter
shop.tarekamore
$9.00
Safe Well Check Home Well Water Test Kit - 487941
FiltersFast.com
$9.00
Safe Well Check Home Well Water Test Kit - 487941
FiltersFast.com
$90.36
Taylor Complete Chlorine Pool & Spa Water Test Kit FAS-DPD K-2006-6
PoolZoom.com
2K+
$90.36
Taylor Complete Chlorine Pool & Spa Water Test Kit FAS-DPD K-2006-6
PoolZoom.com
$95.20
Lamotte Total Hardness Water Test Kit
Carolina Biological Supply
$95.20
Lamotte Total Hardness Water Test Kit
Carolina Biological Supply
$61.95
$110.49
Everpure EV433940 Water Testing Kit Tests Carbonate Hardness For Beverage Equipment | Commercial Restaurant Supply
RestaurantSupply.com
1
43% off
$61.95
$110.49
Everpure EV433940 Water Testing Kit Tests Carbonate Hardness For Beverage Equipment | Commercial Restaurant Supply
RestaurantSupply.com
$84.35
$165.51
Advanced Home Water Test Kit | Well Or City | EPA Certified Drinking Water Labs | 1 Best Home Water Test - Wirecutter
keurigonline
49% off
$84.35
$165.51
Advanced Home Water Test Kit | Well Or City | EPA Certified Drinking Water Labs | 1 Best Home Water Test - Wirecutter
keurigonline
$84.35
$165.51
Water Quality Tester,Wall-Mounted Water Monitor,For PH, EC, TDS, Salt, S.G, CF, ORP, Temperature
theeurobot
49% off
$84.35
$165.51
Water Quality Tester,Wall-Mounted Water Monitor,For PH, EC, TDS, Salt, S.G, CF, ORP, Temperature
theeurobot
$93.49
Hach Free Chlorine Color Disc Test Kit , Range 0 To 3.4 Ppm | Cole-Parmer
Cole-Parmer
45
$93.49
Hach Free Chlorine Color Disc Test Kit , Range 0 To 3.4 Ppm | Cole-Parmer
Cole-Parmer
$68.99
$89.69
Lamotte 5848 Water Test Ed Kit, PH, Dis O2, Nitrate, Etc
redetvshop.com
23% off
$68.99
$89.69
Lamotte 5848 Water Test Ed Kit, PH, Dis O2, Nitrate, Etc
redetvshop.com
$84.35
$165.51
Exact 486202 Spa EZ Photometer Starter Kit - Accurate Water Testing Made Easy | Detects Alkalinity, Bromine, Calcium, Chlorine, And Ph | USA Quality
theeurobot
49% off
$84.35
$165.51
Exact 486202 Spa EZ Photometer Starter Kit - Accurate Water Testing Made Easy | Detects Alkalinity, Bromine, Calcium, Chlorine, And Ph | USA Quality
theeurobot
$34.98
Pond Master Liquid Pond Water Test Kit - 500 Tests - 164m
123 Ponds
2K+
$34.98
Pond Master Liquid Pond Water Test Kit - 500 Tests - 164m
123 Ponds
$91.99
Ammonia Test Kit For Fresh Water
Certified MTP
$91.99
Ammonia Test Kit For Fresh Water
Certified MTP
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Hot Tub Water Testing for Dummies: Ultimate Guide for 2023
Hot Tub Water Testing for Dummies: Ultimate Guide for 2023
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inflatablehottubguide.com
Home Water Tests That You Can Do Yourself, For Free
Home Water Tests That You Can Do Yourself, For Free
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cleanwaterstore.com
The 9 Best Aquarium Test Kits For 2024 - Reviewed
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Top 15 Best Pool Water Test Kits Reviews 2025 [Buying Guide]
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How to Test Water Quality at Home: Our Top 3 Recommend Methods
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Shop The Best Water Testing Kit

Sponsored
About our ads
$72.99
$85.99
Tilswall Wifi 7In1 Water Quality Tester Multi-Parameter Water Analyzer
Tilswall US
15% off
$72.99
$85.99
Tilswall Wifi 7In1 Water Quality Tester Multi-Parameter Water Analyzer
Tilswall US
$24.99
All-New 20 in 1 Drinking Water Testing Kit 120 Strips, Home Tap And Well Water Test Kit For Hardness, Lead, Iron, Copper, Chlorine, Fluoride
Amazon.com
931
$24.99
All-New 20 in 1 Drinking Water Testing Kit 120 Strips, Home Tap And Well Water Test Kit For Hardness, Lead, Iron, Copper, Chlorine, Fluoride
Amazon.com
931
$89.93
$95.94
Fastcheck15 In-Office Water Test Strip 6/Pk
Supply Clinic LLC
$89.93
$95.94
Fastcheck15 In-Office Water Test Strip 6/Pk
Supply Clinic LLC
$31.76
$34.94
API FRESHWATER MASTER TEST KIT 800-Test Freshwater Aquarium Water Master Test Kit, White, Single, Multi-Colored
Amazon.com
28K+
$31.76
$34.94
API FRESHWATER MASTER TEST KIT 800-Test Freshwater Aquarium Water Master Test Kit, White, Single, Multi-Colored
Amazon.com
28K+
$34.70
Watersafe The Original Water Testing Kit For Drinking Water, Well And Tap Water, Sensitive Lead In Water Test, Bacteria, Hardness, Ph, Nitrates, Easy
Amazon.com
3K+
$34.70
Watersafe The Original Water Testing Kit For Drinking Water, Well And Tap Water, Sensitive Lead In Water Test, Bacteria, Hardness, Ph, Nitrates, Easy
Amazon.com
3K+
$199.00
Essential Home Water Test Kit [Certified Lab]
Tap Score
$199.00
Essential Home Water Test Kit [Certified Lab]
Tap Score
$79.00
Uranium Water Test Kit | Certified Laboratory Analysis
Tap Score
$79.00
Uranium Water Test Kit | Certified Laboratory Analysis
Tap Score
$219.00
Essential Spring Water Test Kit | Accredited Laboratory
Tap Score
$219.00
Essential Spring Water Test Kit | Accredited Laboratory
Tap Score
$191.40
Water Quality Meter Kit, Item 850086 - Complete Water Meter Kit With Probes
Sper Direct
$191.40
Water Quality Meter Kit, Item 850086 - Complete Water Meter Kit With Probes
Sper Direct
$72.99
Tilswall Wifi Water Quality Tester - PH/ORP/EC/TDS In One
Tilswall US
$72.99
Tilswall Wifi Water Quality Tester - PH/ORP/EC/TDS In One
Tilswall US
$49.99
$54.99
Tilswall Digital Water Tester 5-In-1 PH Meter & TDS Meter
Tilswall US
$49.99
$54.99
Tilswall Digital Water Tester 5-In-1 PH Meter & TDS Meter
Tilswall US
$49.97
$84.97
Water Quality Tester At Until Times Up
Until Times Up
41% off
$49.97
$84.97
Water Quality Tester At Until Times Up
Until Times Up
$44.97
Digital Water Quality Tester Pen PH TDS EC ORP Temp SG Salinity Meter Digital Water Quality Tester Pen PH TDS EC ORP Temp SG Salinity Meter
Inspire Uplift
$44.97
Digital Water Quality Tester Pen PH TDS EC ORP Temp SG Salinity Meter Digital Water Quality Tester Pen PH TDS EC ORP Temp SG Salinity Meter
Inspire Uplift
$36.60
$54.44
YIFAN Water Quality Tester, 5 In1 Multi-Parameter Water Testing Meter Digital LCD Multi-Function Water Quality Monitor Ph/EC/CF/TDS(PPM) / Temp Analyzer
SHOP GRV
32% off
$36.60
$54.44
YIFAN Water Quality Tester, 5 In1 Multi-Parameter Water Testing Meter Digital LCD Multi-Function Water Quality Monitor Ph/EC/CF/TDS(PPM) / Temp Analyzer
SHOP GRV
$36.74
$48.99
Fritz Aquarium Water Master Test Kit
Chewy.com
25% off
$36.74
$48.99
Fritz Aquarium Water Master Test Kit
Chewy.com
$159.99
Taylor Service Complete Pool Water Test Kit FAS-DPD K-2006C
PoolZoom.com
1K+
$159.99
Taylor Service Complete Pool Water Test Kit FAS-DPD K-2006C
PoolZoom.com
1K+
$95.14
AC Infinity Ph Meter PRO Kit - Accurate Water Testing Tool
Hydrobuilder
27
$95.14
AC Infinity Ph Meter PRO Kit - Accurate Water Testing Tool
Hydrobuilder
27
$46.49
Pentair 4-In-1 OTO Test Kit - Chlorine, Ph, Acid Demand, & Total Alkalinity R151186
PoolZoom.com
238
$46.49
Pentair 4-In-1 OTO Test Kit - Chlorine, Ph, Acid Demand, & Total Alkalinity R151186
PoolZoom.com
238