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13% OFF
PH Meter, 0.01-14.00 pH High Accuracy pH Tester, 2% Reading Accuracy PH pen, ph Probe 4 in 1 pH Tester for Water TDS Meter Digital Water Quality Tester 0-9990PPM TDS&EC LCD Water Purity PPM Aquarium
S & H: see site
£6.25
£5.45
Amazon
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Digital Water Quality Test Pen EC TDS Tester Meter Water Hardness Purity Test
Free shipping
£7.39
eBay
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HT16K33/VK16K33 0.54 Inch 0.54‘’ 4 Bit Meter Digital Tube Module LED Display I2C Control 3.3V 5V for
Shipping £2.89
£1.63
Aliexpress UK
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Bluelab Truncheon EC/CF/PPM< /b> Hydroponic Nutrient Strength Meter
Free shipping
£109.99
eBay
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10% OFF
TDS Meter, Electronic Water Tester with 0-9999 PPM Measurement Range, Hand Held Digital Water Quality Test Pen for Farming, Aquariums, Pools, Hydroponics, Household Drinking
S & H: see site
£9.99
£8.99
Amazon
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Yieryi WiFi Tuya Smart Monitor Fish Tank Aquarium SPA Pool Online Water Quality Meter PH ORP EC PPM
Free shipping
£51.99
Aliexpress UK
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5% OFF
Ec Truncheon Blue Labs Truncheon Nutrient Meter Test Nutra Wand Truncheon Hydroponic Ec Ppm Cf Hydroponics Readers
S & H: see site
£38.39
£36.61
Amazon
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3-in-1 Digital TDS EC Meter Water Quality Tester with Temperature for Drinkin
Free shipping
£6.23
eBay
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UIUZMAR 4 in 1 pH EC TDS Meter, Digital Hydroponics pH EC Meter, Aquarium TDS pH Pen Tester with ATC for Swimming Pool, Drinking Water, Liquid, Koi Pond, Hot Tub
S & H: see site
£32.67
Amazon
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0‑9999ppm Water Quality Tester TDS/EC Meter Portable Water Quality Testing M
Free shipping
£12.06
eBay
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Nutrient Meter Test Nutrient Wand Hydroponic EC/PPM /CF Hydroponics Readers Fish Tank Nutrition Test
S & H: see site
£31.53
Amazon
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Blue EC-1 Water Quality Test Meter Digital Tool TDS&EC Temperature 0-9990 ppm AM
Shipping £1.66
£4.66
eBay
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Blue EC-1 Water Quality Test Meter Digital Tool TDS&EC Temperature 0-9990 ppm UK
Shipping £1.66
£4.66
eBay
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Ausla Hydroponics Readers, Nutrient Meter Stick Nutra Wand Truncheon Hydroponic EC/PPM /CF Hydroponics Readers
S & H: see site
£31.78
Amazon
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HM Digital COM-100 Waterproof EC/TDS/TEMP Meter
S & H: see site
£50.00
Amazon
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Milwaukee Nutrient Truncheon Meter Stick EC Tester TDS Wand CF PPM Measurement
Free shipping
£74.95
eBay
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3 In 1 TDS EC PPM Multifunctional Water Quality Meter Tester Pen LCD Display
Shipping £1.16
£4.32
eBay
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Nutrient Meter Tester, EC/PPM /CF Hydroponics Readers, Hydroponic Tester Nutrient Wand Hydroponics Pen
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£28.40
Amazon
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EC PPM CF Nutrient Meter Tester Nutra Wand Hydroponics Conductivity waterproof
Free shipping
£23.71
eBay
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Bluelab PENCON Conductivity Pen and Digital TDS Meter, Water Tester for Temperature and Nutrient (CF, EC, PPM 500, PPM 700), TDS Testing Kit for Hydroponic System and Indoor Plant Grow
S & H: see site
£78.19
Amazon
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Bluelab - V2 Truncheon Premium CF/EC/PPM< /b> Meter for Hydroponics
Shipping £2.94
£47.52
eBay
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TDS Meter, Digital Water Tester with 0-9990 PPM Measurement Range 3-in-1 Water Quality Tester for TDS EC Temperature High Accuracy Portable Water Test Pen for Household Drinking Water Aquariums Pools
S & H: see site
£6.59
Amazon
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4in1 Drinking Water Tester Digital TDS PPM Meter Water Quality Purity Test Tool
Free shipping
£8.38
eBay
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Nutrient Meter Test Nutra Wand Hydroponic-Truncheon EC PPM CF Hydroponics-Reader
Free shipping
£29.54
eBay
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0‑9999ppm Water Quality Tester TDS/EC Meter Portable Water Quality Testing AS
Free shipping
£12.14
eBay
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5 in 1 PH Meter Water Quality Tester Digital TDS EC PH Salinity Temperature Mete
Free shipping
£16.99
eBay
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3-in-1 Digital TDS EC Meter Water Quality Tester with Temperature for Drinkin UK
Free shipping
£7.33
eBay
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3-in-1 Digital TDS EC Meter Water Quality Tester with Temperature for Drinkin
Free shipping
£6.86
eBay
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Bluelab Truncheon Nutrient Meter Hydroponics Grow Hydrohobby EC/CF/PPM< /b>
Free shipping
£95.00
eBay
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Water Quality Test Meter Digital Tool TDS&EC Temperature 0-9990 ppm
Shipping £1.66
£4.25
eBay
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TDS EC Meter Digital Water Quality Tester 0-9999 PPM Measurement Range1085
Free shipping
£6.76
eBay
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3-in-1 Digital TDS EC Meter Water Quality Tester with Temperature for Drinkin
Free shipping
£8.99
eBay
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Digital TDS Meter for Drinking Water, Aquariums, and Hydroponics - 0-9990 ppm
Free shipping
£15.99
eBay
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TDS EC Meter Digital Water Quality Tester 0-9999 PPM Measurement Range9488
Free shipping
£5.32
eBay
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3 in 1 Digital TDS EC Meter Water Quality Tester with Temperature for Drinkin UK
Free shipping
£6.76
eBay
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TDS Meter Digital Water Quality Tester Testing Kits for Drinking Water 0-9999ppm
Free shipping
£4.99
eBay
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Digital LCD EC Meter Water Temp Purity PPM Filter Hydroponic Pool Tester
Free shipping
£5.76
eBay
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LKK-KK Wattson Ws-Ec2385 Digital Eco Stick Ec/Ppm /Cf Meter Ph Meter Instrument
Free shipping
£44.99
eBay
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3 in 1 LCD Digital TDS EC PPM Meter Water Quality Purity Tester Drinking Monitor
Shipping £1.56
£7.20
eBay
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Digital Water Quality Meter Test Pen TDS EC Temp PPM Tester Hydroponics Aquarium
Free shipping
£9.99
eBay
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Intelligent Chlorin Meter 7 in 1 ORP EC Total Dissolved Solids N1K5
Free shipping
£95.36
eBay
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Bluelab pH & PPM Pens Combo Kit - BlueLab Hand Held pH & Ec meters Hydroponics
Free shipping
£184.95
eBay
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Soil Tester 3 in 1 EC/ TDS/ Temperature Digital Soil Test Probe Meter Greenhouse
Free shipping
£31.82
eBay
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Water Quality Meter 7in1 Smart Monitor Fish Tank WIFI Pool PH ORP EC PPM Tester
Free shipping
£90.11
eBay
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3 in 1 LCD Digital TDS EC PPM Meter Water Quality Purity Tester Drinking Monitor
Shipping £2.04
£7.45
eBay
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EC TDS Meter 3 In 1 3 Key 0‑9999ppm Water Quality Test Pen EC TDS Meter RE M
Free shipping
£10.79
eBay
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Digital Tester TDS Water Quality Testing Pen Water Purity Hydroponic 0-9999PPM
Free shipping
£4.99
eBay
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Digital Electric TDS Meter PPM Tester Hydroponics Water Test Pen purity UK
Free shipping
£8.94
eBay
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Digital Water Quality Meter Test Pen TDS EC Temp PPM Tester Hydroponics Aquarium
Free shipping
£11.26
eBay
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Nutrient Meter Wand 3 in 1 Unit (EC/CF/PPM ) for Growers Hydroponics Testing UK
Free shipping
£35.55
eBay
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PH Meter & TDS Meter Digital Water Quality Tester 0-14 PH Meter Tester 0-9990PPM
Free shipping
£8.99
eBay
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5 in 1 Water Quality Tester Digital Tds/ec/ph/sal inity/temperature Meter for Poo
Free shipping
£18.00
eBay
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Digital Tester TDS EC Meter Water Purity Hydroponics High Quality Test Pen UK
Shipping £3.55
£4.61
eBay
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Hydroponic pH PPM EC Meter Stick Professional Nutrient Tester Tool
Free shipping
£23.75
eBay
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TDS Meter Digital Tester Water Quality Testing Kits for Drinking Water 0-9990ppm
Free shipping
£4.99
eBay
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Bluelab Truncheon EC Nutrient Meter Stick CF PPM Measure Solution Strength
Free shipping
£109.99
eBay
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