Tds Solution(12)
Uses item details. Price when purchased online
10 in 1 Digital Water Tester Meter, PH/TDS/EC/Salinity/SG/ORP/Hydrogen-rich/Resistivity/Temp/Nutrient Solution, Water Tester Pen for Drinking Water Hydroponics Plant Fish Tank, Pool Salt Tester $29.99
Sponsored
$2999
current price $29.9910 in 1 Digital Water Tester Meter, PH/TDS/EC/Salinity/SG/ORP/Hydrogen-rich/Resistivity/Temp/Nutrient Solution, Water Tester Pen for Drinking Water Hydroponics Plant Fish Tank, Pool Salt Tester
373.6 out of 5 Stars. 37 reviews
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Wiher Digital PH Meter, 7 in 1 Water Tester TDS Meter/Salinity Tester/Temp/pH Meter/EC/S.G/ORP Meter for Pool, Fish Tank, Drinking water, hydroponics, Black $35.99
Sponsored
$3599
current price $35.99Wiher Digital PH Meter, 7 in 1 Water Tester TDS Meter/Salinity Tester/Temp/pH Meter/EC/S.G/ORP Meter for Pool, Fish Tank, Drinking water, hydroponics, Black
15 out of 5 Stars. 1 reviews
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TDS Water Tester, Digital EC TDS Temp Meter for Drinking Water, Water Quality Tester with LCD Backlit, PPM Meter for Home, Aquarium, Restaurant $13.99
Sponsored
$1399
current price $13.99TDS Water Tester, Digital EC TDS Temp Meter for Drinking Water, Water Quality Tester with LCD Backlit, PPM Meter for Home, Aquarium, Restaurant
15 out of 5 Stars. 1 reviews
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7 in 1 Digital pH Meter for ORP pH EC TDS TEMP S.G Salinity Water Tester, Pool Salt Tester for Hydroponics, Saltwater Pool, Hot Tubs, Aquarium, Gardening $37.99
Sponsored
$3799
current price $37.997 in 1 Digital pH Meter for ORP pH EC TDS TEMP S.G Salinity Water Tester, Pool Salt Tester for Hydroponics, Saltwater Pool, Hot Tubs, Aquarium, Gardening
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Milwaukee M10032B 1382 ppm TDS Calibration Solution, 20mL Sachet Box of 25
Milwaukee M10032B 1382 ppm TDS Calibration Solution, 20mL Sachet Box of 25
Milwaukee M10038B 6.44 ppt TDS Solution (Box of 25 x 20ml Sachets) $39.99
$3999
current price $39.99Milwaukee M10038B 6.44 ppt TDS Solution (Box of 25 x 20ml Sachets)
2025 Newest TDS Meter Digital Water Tester, Professional 3-in-1 TDS, Temperature and EC Meter with Carrying Case, 0-9999ppm, Ideal ppm Meter for Drinking Water, Aquariums and More $12.99
Sponsored
$1299
current price $12.992025 Newest TDS Meter Digital Water Tester, Professional 3-in-1 TDS, Temperature and EC Meter with Carrying Case, 0-9999ppm, Ideal ppm Meter for Drinking Water, Aquariums and More
34.3 out of 5 Stars. 3 reviews
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Envig Gen4 Digital Drinking Water Tester | TOC, COD, TDS, TURB, UV254, GH, EC, SAL, TEMP 9-in-1 | Organic Contamination, Salinity, Turbility | Lab Grade | Well, Tap, Pool & Outdoor Water Quality $79.99
Sponsored
$7999
current price $79.99Envig Gen4 Digital Drinking Water Tester | TOC, COD, TDS, TURB, UV254, GH, EC, SAL, TEMP 9-in-1 | Organic Contamination, Salinity, Turbility | Lab Grade | Well, Tap, Pool & Outdoor Water Quality
15 out of 5 Stars. 1 reviews
MUSICOZY pH Meter for Water, 5 in 1 pH Temp EC TDS Meter for Hydroponics PPM Water Tester Digital, pH Tester Digital with ATC, TDS pH Meter for Water, Wine, Pool, Hydroponics and Aquariums $19.99
Sponsored
$1999
current price $19.99MUSICOZY pH Meter for Water, 5 in 1 pH Temp EC TDS Meter for Hydroponics PPM Water Tester Digital, pH Tester Digital with ATC, TDS pH Meter for Water, Wine, Pool, Hydroponics and Aquariums
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Digital PH Meter, 5 in 1 Pool Salt Tester for Water PH / TDS / EC / Salinity / Temp Meter with ATC, for Household Drinking Water Hot Tub Spas Fish Tank $21.99
Sponsored
$2199
current price $21.99Digital PH Meter, 5 in 1 Pool Salt Tester for Water PH / TDS / EC / Salinity / Temp Meter with ATC, for Household Drinking Water Hot Tub Spas Fish Tank
373.6 out of 5 Stars. 37 reviews
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7 in 1 Digital PH/TDS/EC/ORP/TEMP/SG/Salinity Water Quality Tester Meter LCD Pen $35.99
Sponsored
$3599
current price $35.997 in 1 Digital PH/TDS/EC/ORP/TEMP/SG/Salinity Water Quality Tester Meter LCD Pen
Wiher PH Tester Digital, 5-in-1Water Tester with LED Display Screen PH/TDS/EC/Salinity/Temp Meter for Drinking Water Swimming Pools Hydroponic Plants Aquariums Wine Making $29.99
Sponsored
$2999
current price $29.99Wiher PH Tester Digital, 5-in-1Water Tester with LED Display Screen PH/TDS/EC/Salinity/Temp Meter for Drinking Water Swimming Pools Hydroponic Plants Aquariums Wine Making
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Other options to consider(328)
Clearance Preplabs Portable TDS Meter 4-in-1 Digital Water Tester with Color Alert, Titanium Probe for Pools/Hydroponics/Aquariums, Drinking Water Analysis Kit for Home & Outdoor Safety From $5.84
From$584
Preplabs Portable TDS Meter 4-in-1 Digital Water Tester with Color Alert, Titanium Probe for Pools/Hydroponics/Aquariums, Drinking Water Analysis Kit for Home & Outdoor Safety
Clearance water tester,tds meter,zero water tester,0-9990 ppm Digital Water Quality Tester Auto Calibration Easy to Use and Portable,,Professional Testing for Drinking Water,Dark Blue From $4.39
From$439
water tester,tds meter,zero water tester,0-9990 ppm Digital Water Quality Tester Auto Calibration Easy to Use and Portable,,Professional Testing for Drinking Water,Dark Blue
Zero Water Total Dissolved Solid TDS Meter $29.95
$2995
current price $29.95Zero Water Total Dissolved Solid TDS Meter
174.7 out of 5 Stars. 17 reviews
Clearance Electronic Water Tester for Drinking Water, TDS Meter Digital Water Tester for Farming Aquariums Pools, Aquarium Water Test Kit, 2026 Portable Quality Checker Was $5.99
Electronic Water Tester for Drinking Water, TDS Meter Digital Water Tester for Farming Aquariums Pools, Aquarium Water Test Kit, 2026 Portable Quality Checker
Professional Hydroponic Meter 4 in 1 PH EC TDS TEMP Tester Monitor Long Probes for Nutrient Solutions,Swimming,Aquarium $39.96
$3996
current price $39.96Professional Hydroponic Meter 4 in 1 PH EC TDS TEMP Tester Monitor Long Probes for Nutrient Solutions,Swimming,Aquarium
Membrane Solutions pH and TDS Meter for Water, 0.05ph High Accuracy 2% Readout Accuracy for Hydroponics, Household Drinking, and Aquarium, UL Certified $16.97
$1697
current price $16.97Membrane Solutions pH and TDS Meter for Water, 0.05ph High Accuracy 2% Readout Accuracy for Hydroponics, Household Drinking, and Aquarium, UL Certified
54.6 out of 5 Stars. 5 reviews
PH Meter,TDS Meter Combo,Pool Water Test Kit,PH Tester Digital,PPM Meter,0.01 Resolution TDS PH EC Temperature 4 in 1 Set for Drinking Water,Hydroponics,RO System,Aquarium,Swimming Was $19.99
PH Meter,TDS Meter Combo,Pool Water Test Kit,PH Tester Digital,PPM Meter,0.01 Resolution TDS PH EC Temperature 4 in 1 Set for Drinking Water,Hydroponics,RO System,Aquarium,Swimming
Clearance Water Tester,Instant 4-in-1 TDS Meter Digital Water Tester for Drinking Water,Accurate 0–9990 PPM EC & Temp Readings,Ideal for RO Systems,Aquariums,Pools – Easy for Anyone(White) From $5.69
From$569
Water Tester,Instant 4-in-1 TDS Meter Digital Water Tester for Drinking Water,Accurate 0–9990 PPM EC & Temp Readings,Ideal for RO Systems,Aquariums,Pools – Easy for Anyone(White)
GJX 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 Etc $6.55
$655
current price $6.55GJX 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 Etc
Professional Hydroponic Meter 4 in 1 PH EC TDS TEMP Tester Monitor Long Probes for Nutrient Solutions,Swimming,Aquarium $32.72 Was $43.29
Now$3272
current price Now $32.72, Was $43.29$43.29
Professional Hydroponic Meter 4 in 1 PH EC TDS TEMP Tester Monitor Long Probes for Nutrient Solutions,Swimming,Aquarium
10 in 1 Digital Water Tester Meter, PH/TDS/EC/Salinity/SG/ORP/Hydrogen-rich/Resistivity/Temp/Nutrient Solution, Water Tester Pen for Drinking Water Hydroponics Plant Fish Tank, Pool Salt Tester $29.99
$2999
current price $29.9910 in 1 Digital Water Tester Meter, PH/TDS/EC/Salinity/SG/ORP/Hydrogen-rich/Resistivity/Temp/Nutrient Solution, Water Tester Pen for Drinking Water Hydroponics Plant Fish Tank, Pool Salt Tester
373.6 out of 5 Stars. 37 reviews
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Digital PH Meter for Water, TDS/PH/Temp Meter, Water Tester $29.75
$2975
current price $29.75Digital PH Meter for Water, TDS/PH/Temp Meter, Water Tester
Clearance 2PCS TDS Meter,Tds Meter Digital Water Tester - Accurate and Reliable TDS EC & Temp(°C,°F)Meter - 0-9999ppm - Professional Testing for Drinking Water,RO/DI System,Aquariums(2PCS) From $5.25
From$525
2PCS TDS Meter,Tds Meter Digital Water Tester - Accurate and Reliable TDS EC & Temp(°C,°F)Meter - 0-9999ppm - Professional Testing for Drinking Water,RO/DI System,Aquariums(2PCS)
2025 All-New 4 in 1 Tds Meter Digital Water Tester, Water Tester for Drinking Waters for Tap, Well, Pool, Hydroponics, Aquarium, Ro/Di System, Compact and Portable (White)
2025 All-New 4 in 1 Tds Meter Digital Water Tester, Water Tester for Drinking Waters for Tap, Well, Pool, Hydroponics, Aquarium, Ro/Di System, Compact and Portable (White)
New 4 in 1 Tds Meter Digital Water Teste,Water Tester for Drinking Waters for Tap,Well,Pool,Hydroponics,Aquarium,Ro/Di System,Compact and Portable (White-Leather Case)
New 4 in 1 Tds Meter Digital Water Teste,Water Tester for Drinking Waters for Tap,Well,Pool,Hydroponics,Aquarium,Ro/Di System,Compact and Portable (White-Leather Case)
LCD HD TDS Water Quality Conductivity And Temperature Dual Measurement Pen, /, S/mS Unit Conversion, Conductivity Meter $102.24
$10224
current price $102.24LCD HD TDS Water Quality Conductivity And Temperature Dual Measurement Pen, /, S/mS Unit Conversion, Conductivity Meter
Clearance EcoNest 5 In 1 Salinity TDS Portable Water Quality Tester With Backlit PH Tester Meter Water Tester Drinking Water Hydroponics Aquarium And Pool Was $26.99
EcoNest 5 In 1 Salinity TDS Portable Water Quality Tester With Backlit PH Tester Meter Water Tester Drinking Water Hydroponics Aquarium And Pool
Clearance GBAYXJ^Green| Digital TDS Meter Water Tester Water Quality Tester Measuring Range 09 Ideal For Drinking Water Swimming Pool Aquariums Hydroponics (Grey) (TDS) Was $10.99
GBAYXJ^Green| Digital TDS Meter Water Tester Water Quality Tester Measuring Range 09 Ideal For Drinking Water Swimming Pool Aquariums Hydroponics (Grey) (TDS)
TDS EC PH Salinity Meter ORP H2 S.G TEMP Water Quality Monitor Solution Fertilizer Resistivity Tester For Pools,Aquariums ,Multifunctional $50.20
$5020
current price $50.20TDS EC PH Salinity Meter ORP H2 S.G TEMP Water Quality Monitor Solution Fertilizer Resistivity Tester For Pools,Aquariums ,Multifunctional
GJX 3 in1 Digital TDS EC TEMP Meter Water Quality Tester Purity Filter $6.53
$653
current price $6.53GJX 3 in1 Digital TDS EC TEMP Meter Water Quality Tester Purity Filter
ZOURIH TDS Meter, Electronic Water Tester with 0-9990 PPM Measurement Range, Hand Held Digital Water Test Pen for Farming, Aquariums, Pools, Household Drinking Water, From $6.69
2 options
Available in additional 2 optionsFrom$669
ZOURIH TDS Meter, Electronic Water Tester with 0-9990 PPM Measurement Range, Hand Held Digital Water Test Pen for Farming, Aquariums, Pools, Household Drinking Water,
erfcxs Digital TDS and PH Meter Combo Kit for Precise Water Quality Testing in Hydroponics Drinking Home Use
erfcxs Digital TDS and PH Meter Combo Kit for Precise Water Quality Testing in Hydroponics Drinking Home Use
Water Quality Meter Digital TDS Water Quality Test $24.79
$2479
current price $24.79Water Quality Meter Digital TDS Water Quality Test
Digital Water Quality Tester -Parameter Meter for PH TDS Temperature Analysis in Drinking Pool Aquarium Applications
Digital Water Quality Tester -Parameter Meter for PH TDS Temperature Analysis in Drinking Pool Aquarium Applications
Tds&ec Pen Three-in-one Tds Detection Pen Conductivity Pen Ec Meter Liquid Water Quality Detection ,Multifunctional - WHITE WITH BACKLIGHT $24.87
$2487
current price $24.87Tds&ec Pen Three-in-one Tds Detection Pen Conductivity Pen Ec Meter Liquid Water Quality Detection ,Multifunctional - WHITE WITH BACKLIGHT
All New 4 In 1 Tds Meter Digital Water Tester Accurate And Reliable TDS & Temp(°C °F) Meter 0 0 Testing For Drinking Water RO/DI System Aquariums Etc Measuring ruler Was $11.59
All New 4 In 1 Tds Meter Digital Water Tester Accurate And Reliable TDS & Temp(°C °F) Meter 0 0 Testing For Drinking Water RO/DI System Aquariums Etc Measuring ruler
APEC TDSMETER Digital Water Quality TDS Tester Meter with Carrying Case, 0 to 1999 ppm Measurement Range, 1 ppm Resolution, +/- 2% Readout Accuracy $18.99
$1899
current price $18.99APEC TDSMETER Digital Water Quality TDS Tester Meter with Carrying Case, 0 to 1999 ppm Measurement Range, 1 ppm Resolution, +/- 2% Readout Accuracy
284.1 out of 5 Stars. 28 reviews
3 in 1 Digital PH Meter for Water, TDS/PH/Temp Meter, Water Tester for Drinking Water, Swimming Pool, Hydroponics $17.95
$1795
current price $17.953 in 1 Digital PH Meter for Water, TDS/PH/Temp Meter, Water Tester for Drinking Water, Swimming Pool, Hydroponics
PH Meter Tds Tester Digital ORP EC Salinity H2 S.G Spa Aquarium Water Test Tool Solution Fertilizer Resistivity Test Instruments ,Multifunctional $71.48
$7148
current price $71.48PH Meter Tds Tester Digital ORP EC Salinity H2 S.G Spa Aquarium Water Test Tool Solution Fertilizer Resistivity Test Instruments ,Multifunctional
TDS Meter, Digital Water Testing Kits with 0-9990 PPM Measurement Range,Hand Held Electronic Water Tester for Drinking Water Quality, Tap, Well, Swimming Pool, Aquarium, RO/DI System $10.38
$1038
current price $10.38TDS Meter, Digital Water Testing Kits with 0-9990 PPM Measurement Range,Hand Held Electronic Water Tester for Drinking Water Quality, Tap, Well, Swimming Pool, Aquarium, RO/DI System
Digital Water Quality Detection Pen | TDS Meter for Pools, RO Systems, Hydroponics | Dual Range 1-9990PPM, Titanium Alloy Sensor, Portable | Clear Display, Factory Calibrated, 138mm
Digital Water Quality Detection Pen | TDS Meter for Pools, RO Systems, Hydroponics | Dual Range 1-9990PPM, Titanium Alloy Sensor, Portable | Clear Display, Factory Calibrated, 138mm
Wiher Digital PH Meter, 7 in 1 Water Tester TDS Meter/Salinity Tester/Temp/pH Meter/EC/S.G/ORP Meter for Pool, Fish Tank, Drinking water, hydroponics, Black $35.99
$3599
current price $35.99Wiher Digital PH Meter, 7 in 1 Water Tester TDS Meter/Salinity Tester/Temp/pH Meter/EC/S.G/ORP Meter for Pool, Fish Tank, Drinking water, hydroponics, Black
15 out of 5 Stars. 1 reviews
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iSpring TDS2 Digital 2-Button TDS Meter with Backlit LCD, Black $14.89 Was $23.19
Now$1489
current price Now $14.89, Was $23.19$23.19
iSpring TDS2 Digital 2-Button TDS Meter with Backlit LCD, Black
63.3 out of 5 Stars. 6 reviews
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2025 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 etc $10.50
$1050
current price $10.502025 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 etc
pH Meter for Water 4 in 1 pH Temp EC TDS Meter for Hydroponics PPM and Water Tester Digital pH Meter for Nutrients Growing Hydroponics Gardening Laboratory Household Drinking $19.99
$1999
current price $19.99pH Meter for Water 4 in 1 pH Temp EC TDS Meter for Hydroponics PPM and Water Tester Digital pH Meter for Nutrients Growing Hydroponics Gardening Laboratory Household Drinking
34.7 out of 5 Stars. 3 reviews
2025 AllNew 4 in 1 Tds Meter Digital Water Tester Accurate And Reliable Tds Ec & Temp(°C ,°F) Meter 09990Ppm Professional Testing for Drinking Water, Ro/Di System, Aquariums Etc Was $6.59
2025 AllNew 4 in 1 Tds Meter Digital Water Tester Accurate And Reliable Tds Ec & Temp(°C ,°F) Meter 09990Ppm Professional Testing for Drinking Water, Ro/Di System, Aquariums Etc
15 out of 5 Stars. 1 reviews
Hanna Instruments HI5036-050 Quick Calibration Solution for GroLine pH and EC Meters - 500 ml $24.95
$2495
current price $24.95Hanna Instruments HI5036-050 Quick Calibration Solution for GroLine pH and EC Meters - 500 ml
Water Quality Detection Pen Household Drinking Water Tds / Ec / Temp Test Meter $30.78
$3078
current price $30.78Water Quality Detection Pen Household Drinking Water Tds / Ec / Temp Test Meter
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