Cheap pH Meters

Digital pH Meter Water Tester Hydroponics Seed Plant UK


Digital pH Meter Water Tester Hydroponics Seed Plant UK

Price: £9.88
Price: £9.98

PH Meter + EC Conductivity Water Tester Hydroponic Pool


PH Meter + EC Conductivity Water Tester Hydroponic Pool

Price: £13.99
Price: £15.99

Digital Hand Held pH Meter Pool Water Wine Tester Tool


Digital Hand Held pH Meter Pool Water Wine Tester Tool

Price: £7.99

PH UP & PH DOWN HYDROPONIC STABILISER!


PH UP & PH DOWN HYDROPONIC STABILISER!

Price: £0.99

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

BUFFER 7 pH CALIBRATION SOLUTION 250ml HYDROPONICS


BUFFER 7 pH CALIBRATION SOLUTION 250ml HYDROPONICS

Price: £2.30

BUFFER 4 pH CALIBRATION SOLUTION 250ml HYDROPONICS


BUFFER 4 pH CALIBRATION SOLUTION 250ml HYDROPONICS

Price: £2.30

Big Bud Hydroponic nutrient solution + Ionic pH up down


Big Bud Hydroponic nutrient solution + Ionic pH up down

Price: £1.20

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

PH Buffer solution re-calibration of meters


PH Buffer solution re-calibration of meters

Price: £0.99

PH DOWN 250ML FROM GROWTH TECHNOLOGY


PH DOWN 250ML FROM GROWTH TECHNOLOGY

Price: £3.95

PH DOWN 250ML FROM GROWTH TECHNOLOGY


PH DOWN 250ML FROM GROWTH TECHNOLOGY

Price: £3.95

PH METER BUFFER 7 SOLUTION FROM GROWTH TECHNOLOGY 250ML


PH METER BUFFER 7 SOLUTION FROM GROWTH TECHNOLOGY 250ML

Price: £2.99

PH Stick TEST Wand Meter Hydroponics Pool Fish Pond Spa


PH Stick TEST Wand Meter Hydroponics Pool Fish Pond Spa

Price: £23.75

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

NEW DIGITAL HAND HELD PH METER WINE POOL WATER TESTER


NEW DIGITAL HAND HELD PH METER WINE POOL WATER TESTER

Price: £7.79

Mini Waterproof pH Meter Tester with Replaceable Probe


Mini Waterproof pH Meter Tester with Replaceable Probe

Price: £19.99
Price: £22.99

SET µS cm EC Conductivity Tester + PH Meter Hydroponics


SET µS cm EC Conductivity Tester + PH Meter Hydroponics

Price: £26.45
Price: £29.95

LOT Mini PH Meter + TDS Tester Hydroponics RO Water SPA


LOT Mini PH Meter + TDS Tester Hydroponics RO Water SPA

Price: £25.95
Price: £29.65

PH TESTER WAND + NUTRIENT TRUNCHEON METER SET EC PPM CF


PH TESTER WAND + NUTRIENT TRUNCHEON METER SET EC PPM CF

Price: £41.95

PH UP 250ML BARGAIN TRADE PRICES


PH UP 250ML BARGAIN TRADE PRICES

Price: £1.50

PH DOWN 250ML BARGAIN TRADE PRICES


PH DOWN 250ML BARGAIN  TRADE PRICES

Price: £1.69

UK Quality Mini pH Meter Tester with Replaceable Probe


UK Quality Mini pH Meter Tester with Replaceable Probe

Price: £18.95
Price: £22.95

PH Stick Test Wand Meter Aquarium Nutrient Hydroponics


PH Stick Test Wand Meter Aquarium Nutrient Hydroponics

Price: £20.95

PH UP GROWTH TECHNOLOGY 250 ML


PH UP GROWTH TECHNOLOGY 250 ML

Price: £2.40

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

300g Blossom Blood Selective Ph Control Hydroponics


300g Blossom Blood Selective Ph Control Hydroponics

Price: £130.00

6 X HEAVY DUTY ALUMINIUM FOIL TAPE, INSULATION HYDRO-PH


6 X HEAVY DUTY ALUMINIUM FOIL TAPE, INSULATION HYDRO-PH

Price: £18.25

18x HEAVY DUTY ALUMINIUM FOIL TAPE, INSULATION HYDRO-PH


18x HEAVY DUTY ALUMINIUM FOIL TAPE, INSULATION HYDRO-PH

Price: £52.49

12x HEAVY DUTY ALUMINIUM FOIL TAPE, INSULATION HYDRO-PH


12x HEAVY DUTY ALUMINIUM FOIL TAPE, INSULATION HYDRO-PH

Price: £35.49

DIGITAL pH METER POOL SPA AQUARIUM WINE WATER TESTER UK


DIGITAL pH METER POOL SPA AQUARIUM WINE WATER TESTER UK

Price: £11.99

PH Buffer solution re-calibration of meters


PH Buffer solution re-calibration of meters

Price: £0.99

Digital pH Meter Water Tester Hydroponics Seed Plant UK


Digital pH Meter Water Tester Hydroponics Seed Plant UK

Price: £9.88
Price: £9.98

NEW DIGITAL HAND HELD PH METER WINE POOL WATER TESTER


NEW DIGITAL HAND HELD PH METER WINE POOL WATER TESTER

Price: £7.79

NEW DIGITAL HAND HELD PH METER WINE POOL WATER TESTER


NEW DIGITAL HAND HELD PH METER WINE POOL WATER TESTER

Price: £7.79

Pro pH Meter + EC Conductivity Water Tester Hydroponic


Pro pH Meter + EC Conductivity Water Tester Hydroponic

Price: £18.99
Price: £19.99

1 X HEAVY DUTY ALUMINIUM FOIL TAPE, INSULATION HYDRO-PH


1 X HEAVY DUTY ALUMINIUM FOIL TAPE, INSULATION HYDRO-PH

Price: £3.10

36x HEAVY DUTY ALUMINIUM FOIL TAPE, INSULATION HYDRO-PH


36x HEAVY DUTY ALUMINIUM FOIL TAPE, INSULATION HYDRO-PH

Price: £94.49

PH Meter + EC Conductivity Water Tester Hydroponic Pool


PH Meter + EC Conductivity Water Tester Hydroponic Pool

Price: £13.99
Price: £15.99

Pro pH Meter + EC Conductivity Water Tester Hydroponic


Pro pH Meter + EC Conductivity Water Tester Hydroponic

Price: £18.99
Price: £19.99

pH tester pen for hydroponics grow light rooms


pH tester pen for hydroponics grow light rooms

Price: £19.95

PH Meter + EC Conductivity Water Tester Hydroponic Pool


PH Meter + EC Conductivity Water Tester Hydroponic Pool

Price: £13.99
Price: £15.99

essentials ph meter


essentials ph meter

Price: £25.00

PH Stick TEST Meter Hydroponics Nutrient Wand Aquarium


PH Stick TEST Meter Hydroponics Nutrient Wand Aquarium

Price: £26.95

NEW DIGITAL HAND HELD PH METER WINE POOL WATER TESTER


NEW DIGITAL HAND HELD PH METER WINE POOL WATER TESTER

Price: £7.79

SET PH Stick + CF Nutrient Meter Wand Tester PPM EC UK


SET PH Stick + CF Nutrient Meter Wand Tester PPM EC UK

Price: £41.65
Price: £46.55

ESSENTIALS PH METER - (HIGH QUALITY)


ESSENTIALS PH METER - (HIGH QUALITY)

Price: £34.99

Digital pH Meter Tester Hydroponics Pool Water Mesure


Digital pH Meter Tester Hydroponics Pool Water Mesure

Price: £13.98

Digital pH Meter Water Tester Hydroponics Seed Plant UK


Digital pH Meter Water Tester Hydroponics Seed Plant UK

Price: £9.88
Price: £9.98

Digital pH Meter Water Tester Hydroponics Seed Plant UK


Digital pH Meter Water Tester Hydroponics Seed Plant UK

Price: £9.88
Price: £9.98

PH METER , FOR , MARINE FISH AQUARIUM, HYDROPONICS


PH  METER , FOR , MARINE FISH AQUARIUM,  HYDROPONICS

Price: £18.99

PH DOWN 250ML FROM GROWTH TECHNOLOGY


PH DOWN 250ML FROM GROWTH TECHNOLOGY

Price: £3.95

NEW DIGITAL HAND HELD PH METER WINE POOL WATER TESTER


NEW DIGITAL HAND HELD PH METER WINE POOL WATER TESTER

Price: £7.79

250ML ESSENTIALS PH BUFFER 4 CALIBRATION HYDROPONICS


250ML ESSENTIALS PH BUFFER 4 CALIBRATION HYDROPONICS

Price: £2.99

MONITOR HZ INSTRUMENTS pH EC °C MOD. COMBO HYDROPONICS


MONITOR HZ INSTRUMENTS pH EC °C MOD. COMBO HYDROPONICS

Price: £89.73

PH Meter Tester Test Pen Pool Spa Water Aquarium Fish


PH Meter Tester Test Pen Pool Spa Water Aquarium Fish

Price: £12.98

PH BUFFER 10 250ML FOR CALIBRATING PH METERS


PH BUFFER 10 250ML FOR CALIBRATING PH METERS

Price: £2.30

UK PH Stick TEST Meter Wand Tester Hydroponics Nutrient


UK PH Stick TEST Meter Wand Tester Hydroponics Nutrient

Price: £23.95

HANNA pH 7.01 CALIBRATION BUFFER SOLUTION 20ML


HANNA pH 7.01 CALIBRATION BUFFER SOLUTION  20ML

Price: £1.99

Hand-held Digital pH Meter Tester Tool Hydroponics UK


Hand-held Digital pH Meter Tester Tool Hydroponics UK

Price: £13.99