Swimming pool and hot tub maintenance

500+ products

pc portable water quality tester/electrolyzer/water impurity monitor/test meter/electrolyzer machine (1/5)

pc portable water quality tester/electrolyzer/water impurity monitor/test meter/electrolyzer machine (2/5)

pc portable water quality tester/electrolyzer/water impurity monitor/test meter/electrolyzer machine (3/5)

pc portable water quality tester/electrolyzer/water impurity monitor/test meter/electrolyzer machine (4/5)

pc portable water quality tester/electrolyzer/water impurity monitor/test meter/electrolyzer machine

~~£53.25~~

Free shipping

Water Tester - a highly accurate and reliable portable water quality analysis tool for testing drinking water or swimming pools - LIAIKI (1/5)

Water Tester - a highly accurate and reliable portable water quality analysis tool for testing drinking water or swimming pools - LIAIKI (2/5)

Water Tester - a highly accurate and reliable portable water quality analysis tool for testing drinking water or swimming pools - LIAIKI (3/5)

Water Tester - a highly accurate and reliable portable water quality analysis tool for testing drinking water or swimming pools - LIAIKI (4/5)

Water Tester - a highly accurate and reliable portable water quality analysis tool for testing drinking water or swimming pools - LIAIKI

2-in-1 Water Quality Tester, Digital pH and Chlorine Tester, Portable Cl2 Tester with Large Screen for Swimming Pool and Spa Water Quality Analyzer - LIAIKI (1/5)

2-in-1 Water Quality Tester, Digital pH and Chlorine Tester, Portable Cl2 Tester with Large Screen for Swimming Pool and Spa Water Quality Analyzer - LIAIKI

TDS-2B Water Quality Meter Tester Digital LCD Professional Measuring Pen Water Hardness Mineral Impurity Content in Water (1/4)

TDS-2B Water Quality Meter Tester Digital LCD Professional Measuring Pen Water Hardness Mineral Impurity Content in Water (2/4)

TDS-2B Water Quality Meter Tester Digital LCD Professional Measuring Pen Water Hardness Mineral Impurity Content in Water

~~£34.91~~

Free shipping

Purified well water electrolyzer, water quality electrolysis instrument, water quality detector, tds test pen (1/5)

Purified well water electrolyzer, water quality electrolysis instrument, water quality detector, tds test pen (2/5)

Purified well water electrolyzer, water quality electrolysis instrument, water quality detector, tds test pen (3/5)

Purified well water electrolyzer, water quality electrolysis instrument, water quality detector, tds test pen

~~£30.63~~

Free shipping

1pcs TDS Meter, Digital Swimming Pool Salt Tester 1-9990PPM, TDS, EC and Temperature Meter, Digital Salinity Tester PPM Meter Resolution (1/4)

1pcs TDS Meter, Digital Swimming Pool Salt Tester 1-9990PPM, TDS, EC and Temperature Meter, Digital Salinity Tester PPM Meter Resolution (2/4)

1pcs TDS Meter, Digital Swimming Pool Salt Tester 1-9990PPM, TDS, EC and Temperature Meter, Digital Salinity Tester PPM Meter Resolution

~~£36.52~~

Free shipping

Electronic pool water quality tester for pH and chlorine levels, 13 cm cable (1/4)

Electronic pool water quality tester for pH and chlorine levels, 13 cm cable (2/4)

Electronic pool water quality tester for pH and chlorine levels, 13 cm cable (3/4)

Electronic pool water quality tester for pH and chlorine levels, 13 cm cable

6 in 1 Swimming Pool Test Strips – Total Chlorine, Free Chlorine, pH, Alkalinity, Cyanuric Acid, Hardness Analysis – 50pcs - 50pcs (1/4)

6 in 1 Swimming Pool Test Strips – Total Chlorine, Free Chlorine, pH, Alkalinity, Cyanuric Acid, Hardness Analysis – 50pcs - 50pcs (2/4)

6 in 1 Swimming Pool Test Strips – Total Chlorine, Free Chlorine, pH, Alkalinity, Cyanuric Acid, Hardness Analysis – 50pcs - 50pcs

~~£29.19~~

Free shipping

Electrolyzer Water Quality Tester - Portable Water Impurity Monitor Electrolyzer Machine Testing Meter-- (1/4)

Electrolyzer Water Quality Tester - Portable Water Impurity Monitor Electrolyzer Machine Testing Meter-- (2/4)

Electrolyzer Water Quality Tester - Portable Water Impurity Monitor Electrolyzer Machine Testing Meter--

~~£31.06~~

Free shipping

Digital pH and TDS Meter Combo, 0.05 pH pH Tester with High Accuracy +/- 2% Reading Accuracy TDS Tester, Water Quality Tester for Drinking Water/Swimming Pool/Aquarium/MUMU (1/4)

Digital pH and TDS Meter Combo, 0.05 pH pH Tester with High Accuracy +/- 2% Reading Accuracy TDS Tester, Water Quality Tester for Drinking Water/Swimming Pool/Aquarium/MUMU

~~£23.07~~

SNQ – Digital Chlorine and pH Tester – Multifunction LCD Screen – Probe for Pools and Spas – Fast Accuracy and Easy Calibration (1/5)

SNQ – Digital Chlorine and pH Tester – Multifunction LCD Screen – Probe for Pools and Spas – Fast Accuracy and Easy Calibration (2/5)

SNQ – Digital Chlorine and pH Tester – Multifunction LCD Screen – Probe for Pools and Spas – Fast Accuracy and Easy Calibration (3/5)

SNQ – Digital Chlorine and pH Tester – Multifunction LCD Screen – Probe for Pools and Spas – Fast Accuracy and Easy Calibration

150 Swimming Pool Strips, Test Strips, 3 in 1 for Swimming Pool - Chlorine and pH - 3 in 1 Test Strips for Spa, Accurate Chemical Tester, pH and Residual Chlorine CI - Water Hardness Test Paper (1/5)

150 Swimming Pool Strips, Test Strips, 3 in 1 for Swimming Pool - Chlorine and pH - 3 in 1 Test Strips for Spa, Accurate Chemical Tester, pH and Residual Chlorine CI - Water Hardness Test Paper

~~£33.12~~

Free shipping

Compatible with the Intex Coleman Airjet AGP ChemConnect chemical dispenser, spare part P08220: black, floating chlorine tablet dispenser--DTEKGAZ (1/3)

Compatible with the Intex Coleman Airjet AGP ChemConnect chemical dispenser, spare part P08220: black, floating chlorine tablet dispenser--DTEKGAZ

~~£27.97~~

Free shipping

Swimming pool water analysis kit, 320 pH values, pH 1-14 pH test paper, complete water test paper, tornasol paper for acuarios, saliva and salt test (K) (1/4)

Swimming pool water analysis kit, 320 pH values, pH 1-14 pH test paper, complete water test paper, tornasol paper for acuarios, saliva and salt test (K) (2/4)

Swimming pool water analysis kit, 320 pH values, pH 1-14 pH test paper, complete water test paper, tornasol paper for acuarios, saliva and salt test (K) (3/4)

Swimming pool water analysis kit, 320 pH values, pH 1-14 pH test paper, complete water test paper, tornasol paper for acuarios, saliva and salt test (K)

~~£50.62~~

Free shipping

High Precision Digital TDS Tester for Drinking Water Quality Integrated Measuring Kit (1/4)

High Precision Digital TDS Tester for Drinking Water Quality Integrated Measuring Kit (2/4)

High Precision Digital TDS Tester for Drinking Water Quality Integrated Measuring Kit

~~£34.29~~

Free shipping

TDS-3 Portable Digital LCD Drinking Water Meter Tester Water Quality Meter Pen Temperature and PPM Water Purity Tester 0-9990 PPM Drinking Water Hydroponics (Does not test (1/4)

TDS-3 Portable Digital LCD Drinking Water Meter Tester Water Quality Meter Pen Temperature and PPM Water Purity Tester 0-9990 PPM Drinking Water Hydroponics (Does not test

~~£31.68~~

Free shipping

50 pH 9-in-1 Test Strips, Accurate Water Quality Test Paper for Swimming Pools and Aquariums (1/5)

50 pH 9-in-1 Test Strips, Accurate Water Quality Test Paper for Swimming Pools and Aquariums (2/5)

50 pH 9-in-1 Test Strips, Accurate Water Quality Test Paper for Swimming Pools and Aquariums (3/5)

50 pH 9-in-1 Test Strips, Accurate Water Quality Test Paper for Swimming Pools and Aquariums

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Water test, 100 drinking water test strips, 16 and 1 drinking water test strips, water test strips (1/5)

Water test, 100 drinking water test strips, 16 and 1 drinking water test strips, water test strips (2/5)

Water test, 100 drinking water test strips, 16 and 1 drinking water test strips, water test strips (3/5)

Water test, 100 drinking water test strips, 16 and 1 drinking water test strips, water test strips (4/5)

Water test, 100 drinking water test strips, 16 and 1 drinking water test strips, water test strips

Pool Chemical Dispenser, Floating Chlorine Tablet Dispenser for Outdoor and Indoor Spas, Swimming Pools, Fish Ponds (1/5)

Pool Chemical Dispenser, Floating Chlorine Tablet Dispenser for Outdoor and Indoor Spas, Swimming Pools, Fish Ponds (2/5)

Pool Chemical Dispenser, Floating Chlorine Tablet Dispenser for Outdoor and Indoor Spas, Swimming Pools, Fish Ponds (3/5)

Pool Chemical Dispenser, Floating Chlorine Tablet Dispenser for Outdoor and Indoor Spas, Swimming Pools, Fish Ponds (4/5)

Pool Chemical Dispenser, Floating Chlorine Tablet Dispenser for Outdoor and Indoor Spas, Swimming Pools, Fish Ponds

~~£16.99~~

Free shipping

Water Quality Tester Electrolyzer - Portable Water Impurity Monitor Water Meter Electrolyzer Machine Test Meter (1/5)

Water Quality Tester Electrolyzer - Portable Water Impurity Monitor Water Meter Electrolyzer Machine Test Meter (2/5)

Water Quality Tester Electrolyzer - Portable Water Impurity Monitor Water Meter Electrolyzer Machine Test Meter (3/5)

Water Quality Tester Electrolyzer - Portable Water Impurity Monitor Water Meter Electrolyzer Machine Test Meter

~~£29.66~~

Free shipping

LCD TDS-3 Meter for Drinking Water Quality Tester Digital Temperature PPM Test Meter Pen Analyzer for Measuring Drinking Water, Hydroponics, Aquarium, Pool and Spa (1/5)

LCD TDS-3 Meter for Drinking Water Quality Tester Digital Temperature PPM Test Meter Pen Analyzer for Measuring Drinking Water, Hydroponics, Aquarium, Pool and Spa

~~£30.36~~

Free shipping

Testeur de pH et chlore 2 en 1 – Analyseur qualité eau piscine – Mesure précise des niveaux de pH et de chlore – Écran LCD facile à lire (1/4)

Testeur de pH et chlore 2 en 1 – Analyseur qualité eau piscine – Mesure précise des niveaux de pH et de chlore – Écran LCD facile à lire (2/4)

Testeur de pH et chlore 2 en 1 – Analyseur qualité eau piscine – Mesure précise des niveaux de pH et de chlore – Écran LCD facile à lire

100 pH test strips, litmus test paper, measuring range 4.5-9, universal indicator paper, acidity test for aquariums, drinking water, etc. (1/4)

100 pH test strips, litmus test paper, measuring range 4.5-9, universal indicator paper, acidity test for aquariums, drinking water, etc. (2/4)

100 pH test strips, litmus test paper, measuring range 4.5-9, universal indicator paper, acidity test for aquariums, drinking water, etc. (3/4)

100 pH test strips, litmus test paper, measuring range 4.5-9, universal indicator paper, acidity test for aquariums, drinking water, etc.

~~£52.86~~

Free shipping

pH Meter, 5-in-1 pH/TDS/EC/Salinity/Thermometer, LCD Screen pH Tester, Automatic Temperature Compensation, Electronic pH Meter, Suitable for Drinking Water, Aquariums, Swimming Pools (1/5)

pH Meter, 5-in-1 pH/TDS/EC/Salinity/Thermometer, LCD Screen pH Tester, Automatic Temperature Compensation, Electronic pH Meter, Suitable for Drinking Water, Aquariums, Swimming Pools

~~£41.02~~

Free shipping

Chemical Chlorine Dispenser System for Lay-Z-Spa Replacement P05345 P03821 (1/5)

Chemical Chlorine Dispenser System for Lay-Z-Spa Replacement P05345 P03821 (2/5)

Chemical Chlorine Dispenser System for Lay-Z-Spa Replacement P05345 P03821 (3/5)

Chemical Chlorine Dispenser System for Lay-Z-Spa Replacement P05345 P03821

Portable Electrolysis Water Quality Analyzer – Impurity Detection by Electrolysis – High Quality (1/5)

Portable Electrolysis Water Quality Analyzer – Impurity Detection by Electrolysis – High Quality (2/5)

Portable Electrolysis Water Quality Analyzer – Impurity Detection by Electrolysis – High Quality (3/5)

Portable Electrolysis Water Quality Analyzer – Impurity Detection by Electrolysis – High Quality

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3-in-1 Pool Test Strips: Chlorine, pH and Alkalinity – Pack of 50, Item number 58142 (1/4)

3-in-1 Pool Test Strips: Chlorine, pH and Alkalinity – Pack of 50, Item number 58142 (2/4)

3-in-1 Pool Test Strips: Chlorine, pH and Alkalinity – Pack of 50, Item number 58142

~~£22.31~~

CL2 Chlorine and pH Tester, Multifunctional LCD Digital Tester, Chlorine Level Tester with Probe, For Swimming Pools and Spas (1/5)

CL2 Chlorine and pH Tester, Multifunctional LCD Digital Tester, Chlorine Level Tester with Probe, For Swimming Pools and Spas (2/5)

CL2 Chlorine and pH Tester, Multifunctional LCD Digital Tester, Chlorine Level Tester with Probe, For Swimming Pools and Spas (3/5)

CL2 Chlorine and pH Tester, Multifunctional LCD Digital Tester, Chlorine Level Tester with Probe, For Swimming Pools and Spas (4/5)

CL2 Chlorine and pH Tester, Multifunctional LCD Digital Tester, Chlorine Level Tester with Probe, For Swimming Pools and Spas

Water Quality Tester, 2-in-1 Digital pH Tester Chlorine/Cl2 Meter Portable Water Quality Control Controller with Large Screen for Swimming Pool Spa (Grey White) (1/5)

Water Quality Tester, 2-in-1 Digital pH Tester Chlorine/Cl2 Meter Portable Water Quality Control Controller with Large Screen for Swimming Pool Spa (Grey White)

Tester TDS+EC+Thermometer 3in1 and ph meter with Function of calibration Automatic, precision Monitor of quality of water Pen Pen Portable for Water Drinking, Aquariums, pools and spas (1/5)

Tester TDS+EC+Thermometer 3in1 and ph meter with Function of calibration Automatic, precision Monitor of quality of water Pen Pen Portable for Water Drinking, Aquariums, pools and spas

~~£43.26~~

Free shipping

UlisemTest Water Quality Test Kit, Swimming Pool Test, Swimming Pool Test Strips, Chlorine and pH Test Paper (1/4)

UlisemTest Water Quality Test Kit, Swimming Pool Test, Swimming Pool Test Strips, Chlorine and pH Test Paper (2/4)

UlisemTest Water Quality Test Kit, Swimming Pool Test, Swimming Pool Test Strips, Chlorine and pH Test Paper

~~£36.30~~

Free shipping

Ulisem Digital Water Tester, TDS Meter, PPM Meter and Temperature Test Pen, 3 in 1 Water Quality Tester (1/4)

Ulisem Digital Water Tester, TDS Meter, PPM Meter and Temperature Test Pen, 3 in 1 Water Quality Tester (2/4)

Ulisem Digital Water Tester, TDS Meter, PPM Meter and Temperature Test Pen, 3 in 1 Water Quality Tester

~~£36.30~~

Free shipping

Ulisem 3 in 1 TDS Tester, PH Tester, Swimming Pool Water Quality Tester, Conductivity Meter with High Accuracy LCD Display and Auto Calibration Function (1/4)

Ulisem 3 in 1 TDS Tester, PH Tester, Swimming Pool Water Quality Tester, Conductivity Meter with High Accuracy LCD Display and Auto Calibration Function

~~£36.30~~

Free shipping

White chlorine diffuser diameter 12 cm (1/5)

White chlorine diffuser diameter 12 cm (2/5)

White chlorine diffuser diameter 12 cm (3/5)

White chlorine diffuser diameter 12 cm (4/5)

White chlorine diffuser diameter 12 cm

~~£17.39~~

Free shipping

pH Test Strips - 6-in-1 Immersion Chlorine Test Strips, suitable for swimming pools, hot tubs, swimming pools and spas. (1/5)

pH Test Strips - 6-in-1 Immersion Chlorine Test Strips, suitable for swimming pools, hot tubs, swimming pools and spas. (2/5)

pH Test Strips - 6-in-1 Immersion Chlorine Test Strips, suitable for swimming pools, hot tubs, swimming pools and spas. (3/5)

pH Test Strips - 6-in-1 Immersion Chlorine Test Strips, suitable for swimming pools, hot tubs, swimming pools and spas. (4/5)

pH Test Strips - 6-in-1 Immersion Chlorine Test Strips, suitable for swimming pools, hot tubs, swimming pools and spas.

Free shipping

5-in-1 pool test strips: total hardness, total chlorine, pH, total alkalinity, free bromine, multifunctional detection (5-in-1) (1/4)

5-in-1 pool test strips: total hardness, total chlorine, pH, total alkalinity, free bromine, multifunctional detection (5-in-1) (2/4)

5-in-1 pool test strips: total hardness, total chlorine, pH, total alkalinity, free bromine, multifunctional detection (5-in-1)

Free shipping

3-in-1 test strips for swimming pools and hot springs - Multifunctional test for pH, chlorine, alkalinity, bromine and hardness (50 strips per bottle) (1/4)

3-in-1 test strips for swimming pools and hot springs - Multifunctional test for pH, chlorine, alkalinity, bromine and hardness (50 strips per bottle)

Free shipping

Trimec – 4-in-1 Water Quality Meter – pH, TDS, EC, Temperature – Backlit LCD Display – 0.01 Accuracy for Pools and Aquaculture – 01--TRIM (1/5)

Trimec – 4-in-1 Water Quality Meter – pH, TDS, EC, Temperature – Backlit LCD Display – 0.01 Accuracy for Pools and Aquaculture – 01--TRIM (2/5)

Trimec – 4-in-1 Water Quality Meter – pH, TDS, EC, Temperature – Backlit LCD Display – 0.01 Accuracy for Pools and Aquaculture – 01--TRIM (3/5)

Trimec – 4-in-1 Water Quality Meter – pH, TDS, EC, Temperature – Backlit LCD Display – 0.01 Accuracy for Pools and Aquaculture – 01--TRIM (4/5)

Trimec – 4-in-1 Water Quality Meter – pH, TDS, EC, Temperature – Backlit LCD Display – 0.01 Accuracy for Pools and Aquaculture – 01--TRIM

~~£22.74~~

Blue frost protection plug for swimming pools, portable 9-inch rotating model, easy installation, winter protection for swimming pools, frost protection cover. (1/5)

Blue frost protection plug for swimming pools, portable 9-inch rotating model, easy installation, winter protection for swimming pools, frost protection cover.

~~£22.03~~

Free shipping

Water Quality Tester, Portable Digital Monitor, pH Water Tester, Chlorine Analysis Swimming Pool Test Kit (1/5)

Water Quality Tester, Portable Digital Monitor, pH Water Tester, Chlorine Analysis Swimming Pool Test Kit (2/5)

Water Quality Tester, Portable Digital Monitor, pH Water Tester, Chlorine Analysis Swimming Pool Test Kit (3/5)

Water Quality Tester, Portable Digital Monitor, pH Water Tester, Chlorine Analysis Swimming Pool Test Kit

Portable Digital LCD TDS-3 Drinking Water Meter, Water Quality Tester, Temperature and PPM Pen, Water Purity Tester 0-9990 PPM, Drinking Water, Hydroponic Culture (Does not test p (1/4)

Portable Digital LCD TDS-3 Drinking Water Meter, Water Quality Tester, Temperature and PPM Pen, Water Purity Tester 0-9990 PPM, Drinking Water, Hydroponic Culture (Does not test p

~~£33.64~~

Free shipping

Electronic pH meter, 5-in-1 pool water quality tester, with backlight, can measure pH/TDS/EC/salinity/temperature, with automatic temperature compensation function, pH- (1/4)

Electronic pH meter, 5-in-1 pool water quality tester, with backlight, can measure pH/TDS/EC/salinity/temperature, with automatic temperature compensation function, pH-

~~£49.86~~

Free shipping

TDS water quality tester, drinking water tester, portable drinking water tester, 1 unit, dark blue. (1/5)

TDS water quality tester, drinking water tester, portable drinking water tester, 1 unit, dark blue. (2/5)

TDS water quality tester, drinking water tester, portable drinking water tester, 1 unit, dark blue. (3/5)

TDS water quality tester, drinking water tester, portable drinking water tester, 1 unit, dark blue.

Free shipping

Digital pH and TDS Meter Combo, 0.05ph pH Tester with High Accuracy +/- 2% Reading Accuracy TDS Tester, Water Quality Tester for Drinking Water/Swimming Pool/Aquarium/Swimming Pool

Free shipping

TDS Meter - Drinking Water Quality Tester - High Accuracy - Measuring Range: 0-9999 ppm - Digital Purity Tester for Swimming Pools, Spas, Aquariums (1/4)

TDS Meter - Drinking Water Quality Tester - High Accuracy - Measuring Range: 0-9999 ppm - Digital Purity Tester for Swimming Pools, Spas, Aquariums (2/4)

TDS Meter - Drinking Water Quality Tester - High Accuracy - Measuring Range: 0-9999 ppm - Digital Purity Tester for Swimming Pools, Spas, Aquariums

~~£34.18~~

Free shipping

1pcs Electrolyzer Water Quality Tester-Portable Water Water Impurity Monitor Electrolyzer Machine Test Meter (1/4)

1pcs Electrolyzer Water Quality Tester-Portable Water Water Impurity Monitor Electrolyzer Machine Test Meter (2/4)

1pcs Electrolyzer Water Quality Tester-Portable Water Water Impurity Monitor Electrolyzer Machine Test Meter

~~£34.08~~

Free shipping

Online water quality tester PH meter high precision three-in-one ec tds analysis test pen water quality test pen, blue (1/5)

Online water quality tester PH meter high precision three-in-one ec tds analysis test pen water quality test pen, blue (2/5)

Online water quality tester PH meter high precision three-in-one ec tds analysis test pen water quality test pen, blue (3/5)

Online water quality tester PH meter high precision three-in-one ec tds analysis test pen water quality test pen, blue

~~£34.48~~

Free shipping

Digital pH Meter with Litmus & Temperature Test Function, High Accuracy 0.01 for Swimming Pool Water & Water Quality (ATC) (1/5)

Digital pH Meter with Litmus & Temperature Test Function, High Accuracy 0.01 for Swimming Pool Water & Water Quality (ATC) (2/5)

Digital pH Meter with Litmus & Temperature Test Function, High Accuracy 0.01 for Swimming Pool Water & Water Quality (ATC) (3/5)

Digital pH Meter with Litmus & Temperature Test Function, High Accuracy 0.01 for Swimming Pool Water & Water Quality (ATC)

~~£30.99~~

Free shipping

4-in-1 pH Meter, Water Quality Tester for pH/TDS/EC/Temperature, IP67 Digital pH Meter with Auto Calibration and Backlit LCD for Hydroponics, Garden, Swimming Pool (1/3)

4-in-1 pH Meter, Water Quality Tester for pH/TDS/EC/Temperature, IP67 Digital pH Meter with Auto Calibration and Backlit LCD for Hydroponics, Garden, Swimming Pool

~~£30.99~~

Free shipping

(Blue)Water Quality Test Meter TDS PH EC Temperature 4 in 1 Set Digital Tester with LCD Display Test for Swimming Pool, Aquarium (1/5)

(Blue)Water Quality Test Meter TDS PH EC Temperature 4 in 1 Set Digital Tester with LCD Display Test for Swimming Pool, Aquarium (2/5)

(Blue)Water Quality Test Meter TDS PH EC Temperature 4 in 1 Set Digital Tester with LCD Display Test for Swimming Pool, Aquarium (3/5)

(Blue)Water Quality Test Meter TDS PH EC Temperature 4 in 1 Set Digital Tester with LCD Display Test for Swimming Pool, Aquarium (4/5)

(Blue)Water Quality Test Meter TDS PH EC Temperature 4 in 1 Set Digital Tester with LCD Display Test for Swimming Pool, Aquarium

~~£32.99~~

Free shipping

Digital 3-in-1 measuring device for TDS/EC/temperature in water and soil – Precise, reliable, ideal for water quality testing (ppm) – Clear LCD display (1/5)

Digital 3-in-1 measuring device for TDS/EC/temperature in water and soil – Precise, reliable, ideal for water quality testing (ppm) – Clear LCD display (2/5)

Digital 3-in-1 measuring device for TDS/EC/temperature in water and soil – Precise, reliable, ideal for water quality testing (ppm) – Clear LCD display (3/5)

Digital 3-in-1 measuring device for TDS/EC/temperature in water and soil – Precise, reliable, ideal for water quality testing (ppm) – Clear LCD display

~~£23.24~~