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Shop the best prices on 829 great value ph meters. Shopping for ph meters is easy with Fruugo, with SALE discounts, offers and savings on Dornbracht, EbTools, SOJA&CO. and more. Buy ph meters online safely with Fruugo, with secure payment and fast shipping to United States.

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737 - 768 of 829
Spa Water Tester Water Quality Monitor PH Tester Pool Spa Water Test Kit Monitor Checker Swimming Pool Tester
$25.95
pH Probe, pH ORP Replacement Electrode Probe, Aquarium Potential Tester, BNC Plug Line, Water Quality Tester (1.15m)
$23.95 Save $12.00 RRP: $35.95
Water Quality Monitor Digital LCD Multi-Parameter Tester With PH EC ORP TEMP SG CF Salt EU Model
$129.00 Save $70.00 RRP: $199.00
TDS Meter Digital TDS/EC/Temperature Meter 0-9999 ppm, Portable Aquarium Tester, Professional Measurement Tool
$14.95 Save $8.00 RRP: $22.95
TDS Meter Digital Water Tester 7-in-1 Waterproof with EC, pH, Salt, S.G, ORP, Temp Measurements IP67
$59.00 Save $25.00 RRP: $84.00
TDS Meter Water Quality Tester 0-9990ppm with 2% Accuracy, Data Lock for Drinking Water, Hydroponics, RO Systems, Pool Testing
$16.95 Save $8.00 RRP: $24.95
Aquarium Digital Tester LCD Display pH Measurement For Aquaculture Pool Environments
$32.95 Save $17.00 RRP: $49.95
Replacement Electrode Probe for PH Water Quality Tester, Compatible with PH818 Aquarium, Durable and Accurate pH Measurement Probe
$31.95 Save $15.00 RRP: $46.95
ORP Replacement Probe with BNC Q9 Connector for Accurate pH and Water Quality Measurement, Durable and Universal Compatibility
$38.95
Digital pH Meter, 5 in 1 EC Pool pH Tester for Water, Aquarium, Hydroponics
$49.95 Save $24.05 RRP: $74.00
Acid Meter with Automatic Calibration pH and Temperature in Garden Ponds (EU)
$129.00 Save $60.00 RRP: $189.00
PH Meter PH-98108 Digital Water Quality Tester with Glass Electrode for Aquarium Hydroponics Food Milk Soil
$69.00 Save $35.00 RRP: $104.00
8-in-1 WLAN Water Quality Tester PH EC TDS Salt S.G CF ORP Temperature Measurement for Drinking Water Aquariums Hydroponics
$169.00
Ph Replacement Probe Aquarium Hydroponic Laboratory Electrode Ph Meter Potential Test Bnc Q9 Connec
$24.95 Save $25.00 RRP: $49.95
PH Chlorine Tester 2 in 1 Digital Water Quality Meter for Swimming Pool Spa and Drinking Water
$64.00 Save $30.00 RRP: $94.00
Digital Water Quality Tester with Large Display for Safe pH and Chlorine Testing in Pools, Spas, Aquariums
$22.95 Save $11.00 RRP: $33.95
7in1 Water Quality Tester Digital PH Meter with LCD Backlight for Drinking Water and Aquariums
$35.95 Save $18.05 RRP: $54.00
Industrial pH Meter and Probe for Accurate Water Quality Monitoring in Aquarium and Hydroponics, Blue
$17.95 Save $8.00 RRP: $25.95
10 in 1 Digital Water Quality Tester PH TDS EC ORP Pen for Aquarium Pool and Drinking Water
$34.95 Save $18.00 RRP: $52.95
6 in 1 Water Quality Tester with LCD Backlight, Digital PH Meter for Pool Aquarium, IP67 Waterproof
$99.00 Save $50.00 RRP: $149.00
Bluetooth 6in1 Water Quality Tester Digital pH EC TDS Meter for Aquarium with Smart App
$40.95 Save $23.05 RRP: $64.00
Digital Water Tester Precision pH EC Salinity Temperature Water Quality Meter for Pool Aquarium
$26.95 Save $14.00 RRP: $40.95
Water Quality Tester 7 in 1 Digital pH Meter for Drinking Water and Pool with Fast Accurate Readings
$48.95 Save $25.05 RRP: $74.00
Water Quality Tester Digital pH Meter with LCD Backlight, Automatic Calibration, MultiParameter for Pools
$84.00 Save $45.00 RRP: $129.00
Water Quality Tester with Accurate pH and RealTime TDS Reading for Home, Pool, Aquarium, Camping
$22.95 Save $12.00 RRP: $34.95
Digital pH Meter with ATC Accuracy Water Quality Tester for Drinking Water Pool Aquarium
$14.95 Save $8.00 RRP: $22.95
Water Quality Tester with Blue Backlight Display for Accurate Drinking Water, Pool and Aquarium Testing
$15.95 Save $7.00 RRP: $22.95
Professional 6 in 1 Water Quality Tester with Smart App Monitoring IP67 Waterproof Digital pH Meter
$84.00 Save $45.00 RRP: $129.00
Digital PH Meter with Wide PH Range and Accuracy for Aquarium and Drinking Water
$59.00 Save $30.00 RRP: $89.00
TDS Water Quality Tester Dual Probe Digital Meter for RealTime Tap Water and Aquarium Monitoring
$46.95 Save $22.05 RRP: $69.00
PH Tester Chlorine Level Meter Water Quality Measurement Monitor Checker for Swimming Pool Spa Garden
$29.95 Save $15.00 RRP: $44.95
PH Meter Chlorine Pool Tester Detection Multifunction Quick Sensor Tools Measuring Detector Meter
$25.95 Save $13.00 RRP: $38.95