Cheap pH Meters

Digital Hand Held pH Meter Pool Water Wine Tester Tool


Digital Hand Held pH Meter Pool Water Wine Tester Tool

Price: £7.99
Price: £8.99

TWO PH WATER & NUTRIENT TEST KITS FOR HYDROPONICS GROW


TWO PH WATER & NUTRIENT TEST KITS FOR HYDROPONICS GROW

Price: £5.95

Digital Hand Held pH Meter Pool Water Wine Tester Tool


Digital Hand Held pH Meter Pool Water Wine Tester Tool

Price: £7.99
Price: £8.99

Digital Hand Held pH Meter Pool Water Wine Tester Tool


Digital Hand Held pH Meter Pool Water Wine Tester Tool

Price: £7.99
Price: £8.99

Digital Hand Held pH Meter Pool Water Wine Tester Tool


Digital Hand Held pH Meter Pool Water Wine Tester Tool

Price: £7.99
Price: £8.99

Hydroponic Plant Soil pH Moisture Light Meter UK Stock


Hydroponic Plant Soil pH Moisture Light Meter UK Stock

Price: £4.99

2 Pod bubbler hydroponic nutrients ph down test kit


2 Pod bubbler hydroponic nutrients ph down test kit

Price: £35.00

Hydroponic Plant Soil pH Moisture Light Meter UK Stock


Hydroponic Plant Soil pH Moisture Light Meter UK Stock

Price: £4.99

PH Stick Hydroponics Wand Meter Aquarium Fish Nutrient


PH Stick Hydroponics Wand Meter Aquarium Fish Nutrient

Price: £18.98

Ph and Neutrient Meters hydroponics


Ph and Neutrient Meters hydroponics

Price: £16.00

Hydroponic Plant Soil pH Moisture Light Meter UK Stock


Hydroponic Plant Soil pH Moisture Light Meter UK Stock

Price: £4.99

ph Meter & Thermometer Aquatics, pools, hydroponics


ph Meter & Thermometer Aquatics,  pools,  hydroponics

Price: £17.49

Hydroponic Plant Soil pH Moisture Light Meter UK Stock


Hydroponic Plant Soil pH Moisture Light Meter UK Stock

Price: £4.99

TWO PH WATER & NUTRIENT TEST KITS FOR HYDROPONICS GROW


TWO PH WATER & NUTRIENT TEST KITS FOR HYDROPONICS GROW

Price: £5.95

Hydroponic Plant Soil pH Moisture Light Meter UK Stock


Hydroponic Plant Soil pH Moisture Light Meter UK Stock

Price: £4.99

PH Stick Hydroponics Wand Meter Aquarium Fish Nutrient


PH Stick Hydroponics Wand Meter Aquarium Fish Nutrient

Price: £18.98

Hydroponic Plant Soil pH Moisture Light Meter UK Stock


Hydroponic Plant Soil pH Moisture Light Meter UK Stock

Price: £4.99

ph Meter & Thermometer Aquatics, pools, hydroponics


ph Meter & Thermometer Aquatics,  pools,  hydroponics

Price: £17.49

Combi Tester for Plants, Measures pH, Moisture & Light


Combi Tester for Plants,  Measures pH,  Moisture & Light

Price: £3.00

Hydroponic Plant Soil pH Moisture Light Meter UK Stock


Hydroponic Plant Soil pH Moisture Light Meter UK Stock

Price: £4.99

PH Stick Hydroponics Wand Meter Aquarium Fish Nutrient


PH Stick Hydroponics Wand Meter Aquarium Fish Nutrient

Price: £18.98

Hydroponic Plant Soil pH Moisture Light Meter UK Stock


Hydroponic Plant Soil pH Moisture Light Meter UK Stock

Price: £4.99

PH Stick Hydroponics Wand Meter Aquarium Fish Nutrient


PH Stick Hydroponics Wand Meter Aquarium Fish Nutrient

Price: £18.98

pH 7 Calibration 3 x Fluid Sachets Solution pH Meters


pH 7 Calibration 3 x Fluid Sachets Solution pH Meters

Price: £2.35

PH Stick Hydroponics Wand Meter Aquarium Fish Nutrient


PH Stick Hydroponics Wand Meter Aquarium Fish Nutrient

Price: £18.98

CANNA PH+ Plus Hydroponics & SOIL .1L


CANNA PH+ Plus Hydroponics & SOIL .1L

Price: £7.90

CANNA PH+ Hydroponics & SOIL .1L


CANNA PH+ Hydroponics & SOIL .1L

Price: £7.90

PH METER , FOR , MARINE FISH AQUARIUM, HYDROPONICS


PH  METER , FOR , MARINE FISH AQUARIUM,  HYDROPONICS

Price: £17.99

PH METER BUFFER 7 SOLUTION FROM GROWTH TECHNOLOGY 250ML


PH METER BUFFER 7 SOLUTION FROM GROWTH TECHNOLOGY 250ML

Price: £4.99

PH METER BUFFER 7 SOLUTION FROM GROWTH TECHNOLOGY 250ML


PH METER BUFFER 7 SOLUTION FROM GROWTH TECHNOLOGY 250ML

Price: £4.99

PH METER , FOR , MARINE FISH AQUARIUM, HYDROPONICS


PH  METER , FOR , MARINE FISH AQUARIUM,  HYDROPONICS

Price: £17.99

Hydroponic Horticare pH Tester


Hydroponic Horticare pH Tester

Price: £50.00

PH METER , FOR , MARINE FISH AQUARIUM, HYDROPONICS


PH  METER , FOR , MARINE FISH AQUARIUM,  HYDROPONICS

Price: £17.99

PH METER BUFFER 7 SOLUTION FROM GROWTH TECHNOLOGY 250ML


PH METER BUFFER 7 SOLUTION FROM GROWTH TECHNOLOGY 250ML

Price: £4.99

Ph Down 250ml Hydroponics Growth Technology


Ph Down 250ml Hydroponics Growth Technology

Price: £2.45

MONITOR HZ INSTRUMENTS pH EC °C MOD. COMBO HYDROPONICS


MONITOR HZ INSTRUMENTS pH EC °C MOD. COMBO HYDROPONICS

Price: £73.90

PH METER BUFFER 7 SOLUTION FROM GROWTH TECHNOLOGY 250ML


PH METER BUFFER 7 SOLUTION FROM GROWTH TECHNOLOGY 250ML

Price: £4.99

PH METER BUFFER 7 SOLUTION FROM GROWTH TECHNOLOGY 250ML


PH METER BUFFER 7 SOLUTION FROM GROWTH TECHNOLOGY 250ML

Price: £4.99

PH Stick Hydroponics Nutrient Wand Meter Aquarium Fish


PH Stick Hydroponics Nutrient Wand Meter Aquarium Fish

Price: £18.99

Hailea High Output Low Noise Air Pump 1800l ph Hydro


Hailea High Output Low Noise Air Pump 1800l ph Hydro

Price: £39.99

2 for 1 Adwa pH and EC Testers


2 for 1 Adwa pH and EC Testers

Price: £30.00

Ph Down 250ml Hydroponics Growth Technology


Ph Down 250ml Hydroponics Growth Technology

Price: £2.45

PH METER CALIBRATION FLUID FROM GROWTH TECHNOLOGY 250ML


PH METER CALIBRATION FLUID FROM GROWTH TECHNOLOGY 250ML

Price: £4.99

PH Stick Hydroponics Nutrient Wand Meter Aquarium Fish


PH Stick Hydroponics Nutrient Wand Meter Aquarium Fish

Price: £18.99

Manual pH Testers 6.0 - 7.6, hydroponics


Manual pH Testers 6.0 - 7.6,  hydroponics

Price: £4.50

pH Up 250ml, hydroponics


pH Up 250ml,  hydroponics

Price: £4.50

pH Down 250ml, hydroponics


pH Down 250ml,  hydroponics

Price: £4.50

Manual pH Testers 4.0 - 8.5, hydroponics


Manual pH Testers 4.0 - 8.5,  hydroponics

Price: £4.50

pH Down 5 litre, hydroponics


pH Down 5 litre,  hydroponics

Price: £32.50

Nitric Acid pH down


Nitric Acid pH down

Price: £8.90

pH Down 1 litre, hydroponics


pH Down 1 litre,  hydroponics

Price: £9.95

pH Up 1 litre, hydroponics


pH Up 1 litre,  hydroponics

Price: £9.95

PH DOWN PHOSPHORIC ACID 250ML


PH DOWN PHOSPHORIC ACID 250ML

Price: £2.45

LIQUID SILICON ADDITIVE - PH UP - 250ML


LIQUID SILICON ADDITIVE - PH UP - 250ML

Price: £2.45

Ph Down 250ml Hydroponics Growth Technology


Ph Down 250ml Hydroponics Growth Technology

Price: £2.45

PH METER BUFFER 7 SOLUTION FROM GROWTH TECHNOLOGY 250ML


PH METER BUFFER 7 SOLUTION FROM GROWTH TECHNOLOGY 250ML

Price: £4.99

PH METER BUFFER 7 SOLUTION FROM GROWTH TECHNOLOGY 250ML


PH METER BUFFER 7 SOLUTION FROM GROWTH TECHNOLOGY 250ML

Price: £4.99

PH PRO DIGITAL PH METER GPH014 FROM GIB INDUSTRIES


PH PRO DIGITAL PH METER GPH014 FROM GIB INDUSTRIES

Price: £64.99

PH Stick Hydroponics Nutrient Wand Meter Aquarium Fish


PH Stick Hydroponics Nutrient Wand Meter Aquarium Fish

Price: £18.99

BUFFER 4 & 7 PH CALIBRATION SOLUTION - DOUBLE PACK


BUFFER 4 & 7 PH CALIBRATION SOLUTION - DOUBLE PACK

Price: £4.90