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Shop the best prices on 7,831 great value ph meters. Shopping for ph meters is easy with Fruugo, with SALE discounts, offers and savings on Viewleaf, Fsu, GreenZech and more. Buy ph meters online safely with Fruugo, with secure payment and fast shipping to Canada.

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193 - 224 of 7,831
Wifi Ph Monitor, Hydroponic Ph Meter Ec And Tds Tester, 5in1 Hydroponic Nutrients Tester With Data
$84.00 Save $35.00 RRP: $119.00
Water Quality Tester Digital PH Meter + TDS EC Measure with LCD Display Tester Pen for Swimming Pool
$39.95 Save $19.05 RRP: $59.00
50pcs Ph Meter Tester Analysis Detector Drinking Water Fish Tank Water Ph Test Pen with Temperature Compensation
$574.00 Save $250.00 RRP: $824.00
4-In-1 Digital PH Meter with PH/TDS/EC/Temp Function for Hydroponics,For Nutrients Growing, Indoor
$26.95 Save $13.00 RRP: $39.95
Ph Probe Aquarium Hydroponic Laboratory Electrode Ph Meter
$28.95
Portable Meter Detection Pen Digital Water Quality Purity Pocket Tester
$27.95
5 In 1 Water Quality Tester Digital Meter Water Quality Analyzer Detector
$42.95
Soil Ph Meter Soil Test Kit Soil Acidity & Alkalinity Analyzer Acidity Meter
$41.95
Multifunction Water Meter 3in 1 ORP/PH/Temp Water Quality Monitoring Equipment ToolEU Plug 230‑240V
$149.00 Save $40.00 RRP: $189.00
PH Replacement Probe Aquarium Hydroponic Laboratory Electrode PH Meter Probe BNC Connector PH Meter
$23.95 Save $4.00 RRP: $27.95
PH Meter Replacement Electrode Probe PH Water Tester Spare Part Probe Acidometer for Aquarium PH Me
$14.95 Save $7.00 RRP: $21.95
Digital 5-in-1 Water Meter PH, TDS, EC, Salinity%, and Temp
$38.95 Save $5.00 RRP: $43.95
Portable Water Quality Tester 5-in-1 Fish Tank PH Meter TDS Test Pen
$28.95 Save $3.00 RRP: $31.95
5 in 1 Water Quality Tester PH/EC/TDS//Temp
$38.95 Save $4.00 RRP: $42.95
TRM1 Triple TDS Meter Online TDS Water Quality Tester
$54.00 Save $5.00 RRP: $59.00
PH Electrode Probe Rechargeable type BNC Connector For Aquarium PH
$14.95 Save $2.00 RRP: $16.95
PH Meter Hydroponic Water Quality Tester LCD Backlight Thermometer
$26.95 Save $3.00 RRP: $29.95
3 in 1 water quality test pen TDS/PH/TEMP PH meter multi-parameter
$42.95 Save $5.00 RRP: $47.95
Dual Water Quality Tester Online TDS/EC Meter -2EC
$84.00 Save $5.00 RRP: $89.00
3-in-1 Hydrogen Water Quality Tester H2 Monitor, TEMP & ORP Meter
$30.95 Save $4.00 RRP: $34.95
Soil PH Moisture Meter 2 in 1 High Precise Sensitive Anti Rust Soil PH Tester Hygrometer Long
$49.00 Save $15.00 RRP: $64.00
Ph Meter, Ph Meter Tds Ec Temperature 4 In 1 Set, Ph Test Lcd Display, For Drinking Water, Aquariums, Swimming Pools
$47.95 Save $11.05 RRP: $59.00
Water Quality Meter 1Pc Testing Device Suitable For Aquarium Maintenance 15.9X3.4X1.6CM Lightweight And Portable
$40.95 Save $23.05 RRP: $64.00
PH Meter Calibration Solution ORP Tester,PH 7.0
$8.95 Save $2.00 RRP: $10.95
Measuring Conductivity Water Purity Quality Measurement Tool Tester
$34.95
PH Meter Hydroponic Water Quality Tester LCD Backlight Thermometer
$25.95 Save $38.05 RRP: $64.00
Combined Digital pH and TDS Tester, PH Tester with High Reading Accuracy TDS Tester, Water Quality Tester for Drinking Water/Swimming Pool/Aquar
$37.95 Save $16.05 RRP: $54.00
Electronic Chlorine and pH tester for swimming pools - Water quality meter
$43.95 Save $25.05 RRP: $69.00
Test Strips Paper for Lab Experiment Acidity Alkalinity Identification 9Packs
$16.95 Save $8.00 RRP: $24.95
EC‑3185 Portable EC CF TDS 3‑in‑1 Soil Tester Meter for Garden Horticultural Agriculture
$94.00 Save $15.00 RRP: $109.00
TDS‑M3 Water Test Pen, Small Pen‑Type PCD Particles High‑Accuracy Water Quality Tester, TDS Meter, Portable Water Quality Analyzer
$17.95 Save $18.00 RRP: $35.95
4 in 1 Digital LCD Soil pH Meter Soil Fertility Moisture Light Nutrient Detector 90° Foldable Plant Cultivation Garden Tools for Hydroponics Plant
$44.95 Save $14.05 RRP: $59.00