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Shop the best prices on 9,245 great value ph meters. Shopping for ph meters is easy with Fruugo, with SALE discounts, offers and savings on Fsu, Viewleaf, GreenZech and more. Buy ph meters online safely with Fruugo, with secure payment and fast shipping to Canada.

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2,017 - 2,048 of 3,200
2 in 1 Water Quality Testing Device PC-102 PH Tester for Swimming Pool SPA Water Chlorine Tester CL
$36.95
TDS Meter 0-1999 Ppm Measure Range Filter Measuring Conductivity Water Purity Quality Measurement T
$45.95
Soil Tester Soil Moisture Meter Soil Ph Tester Test Soil Fertility Suitable for Garden Lawn Care Greenhouse Plants Black
$13.95
16 in 1 Drinking Water Test Kit Professional Hardness Testing Kits, Tap and Water Test Strips with
$15.95
EC Detector Soil Analyzer -Conductivity Test Potted Planting EC Meter Flowers and Plant Agriculture
$35.95
Smart Bluetooth Dissolved Oxygen Meter,Portable 0.0-40Mg/L Dissolved Oxygen Meter Range,Dissolved O
$149.00
Water Ph Accuracy Tester For Water Food Aquarium, Pool Hydroponics Ph Tester
$16.95 Save $5.00 RRP: $21.95
TDS Tester LCD Online Water Quality Meter 0-9990PPM Detection Water TDS Monitor Inlet Outlet Test for Pool Laboratory
$38.95
Digital Food PH Meter 0.00-14.00 High Accuracy Flat Probe ATC
$54.00
Pool and Spa Test Strips, 6 in 1 Water Quality Test on Chlorine/Free Chlorine/pH/Alkalinity/Cyanuric Acid/Liquid Hardness, General Chemistry Tester 50
$16.95 Save $57.05 RRP: $74.00
Water quality test pen, tds pen, TDS meter digital water quality tester
$14.95 Save $32.00 RRP: $46.95
Handheld TDS Meter One Click TDS Pen PPM Detection LCD Display Drinking Water Quality Tester for Aquarium Hydroponics Pools
$43.95 Save $9.00 RRP: $52.95
Orp Meter Tester Pen Type Water Monitor For Farmers Measurement Plastic 1Pack
$44.95 Save $29.05 RRP: $74.00
Water Quality Tester with Resolution Display and Automatic Temperature Compensation for Lab and Aquaculture
$119.00 Save $60.00 RRP: $179.00
5in1 Digital Water Quality Tester pH TDS EC Salinity Temp Meter for Pool Drinking Water Aquarium
$84.00 Save $45.00 RRP: $129.00
Water Quality Tester Digital TDS EC pH Salinity ORP Temp Meter for Pools Aquariums Labs EZ9909
$36.95 Save $17.05 RRP: $54.00
Tester,PH Water Quality Meter Chlorine Detection Portable Easy Store Tester For Swimming
$64.00 Save $30.00 RRP: $94.00
3 Key Water Quality Test Pen High-Precision Waterproof Tester for Drinking Water Quality
$33.95 Save $30.05 RRP: $64.00
Test Strips，50pcs Chlorine Dip Test Strips Hot Tub SPA Swimming Pool PH Tester Paper
$36.95 Save $32.05 RRP: $69.00
2 In 1 Soil Moisture And Ph Tester Meter Multifunctional Needle Type Soil Moisture Ph Analyzer Gauge
$40.95 Save $23.05 RRP: $64.00
Ph And Chlorine Tester, Ph And Chlorine Meter, 2 In 1 Water Quality Tester For Swimming Pool, Spa, Aquarium, Swimming Pool, Drinking Water Ph Chlorine
$33.95 Save $16.00 RRP: $49.95
Bodentester, 3-in-1-ph Tester Moisture, Light And Ph Acid Tester For Flowers / Grass / Plants / Garden / Lawn / Farm, Inside And Outside (no Battery R
$17.95 Save $9.00 RRP: $26.95
Digital Salinity Tester For Saltwater Pond And Fish
$13.95 Save $14.00 RRP: $27.95
Wifi Pir Motion Detector Wireless Passive Infrared Detector Burglar Alarm Tuya App Control Smart Home
$14.95 Save $7.00 RRP: $21.95
Soil Ph Meter, 3-in-1 Soil Tester Ph Moisture Meter Plant Water Light Tester Testing Kits For Garde
$8.95 Save $36.00 RRP: $44.95
Digital Ph Meter Large Waterproof Pen Water Quality Tester 4 In 1-
$40.95 Save $63.05 RRP: $104.00
Soil Ph Meter, 3-in-1 Soil Moisture/light/ph Tester Gardening Tool Kits For Plant Care, Great For Garden, Lawn, Farm, Indoor & Outdoor Use (1pc,green)
$24.95 Save $44.05 RRP: $69.00
16 In 1 Water Testing Kits For Drinking Water- Home Water Test Kit,water Quality Measurement Kits (
$14.95 Save $44.05 RRP: $59.00
Outdoor Solar Fountain, Solar Pond Water Pump -
$23.95 Save $50.05 RRP: $74.00
Electronic Ph Tester, Digital Lcd Water Quality Tester, Auto Calibration Function And 0.00-14.00 Portable Digital Ph Meter Handheld Digital Ph Meter
$18.95 Save $50.05 RRP: $69.00
Soil Ph Meter 4-in-1 Soil Tester Moisture Digital Plant Thermometer Test Moisture Meter For Potted Plants Gardens Lawns
$21.95 Save $47.05 RRP: $69.00
201dh Ph Probe, Detachable Ph Meter For Water Quality Detection
$54.00 Save $75.00 RRP: $129.00