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8 in 1 Water Quality Tester, Tuya WiFi Smart Water Quality Meter, DC 6V Wall Mount Digital Aquarium Water Monitor for Fish Tank Hydroponics Labs PH/S.G/EC/Salt/ORP/TDS/CF/Temp
Limited time offer, ends 10/18
$197.84
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Air Quality Monitor, PM0.3/2.5/10 Dust Particle Counter, High Sensitivity 3-Channel Air Quality Tester, Temperature & Humidity Meter, Data Storage/Transfer, Tripod Mount
Limited time offer, ends 10/18
$280.86
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6 in1 PH Meter for Water Hydroponics Accuracy Digital PH Tester pH/EC/TDS/Salt/SG/Temperature Meter with Wireless Wi-Fi PH Monitor via Mobile APP for Household Drinking, Pool and Aquarium
Limited time offer, ends 10/18
$203.67
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3 Prong AC Power Cord for Samsung LG Vizio Sony TV Monitor, 6 Ft
Limited time offer, ends 10/13
$13.89
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Bluetooth Swimming Pool Water Tester 6-in-1 EC/Salinity/pH/ORP/Temperature/Chlorine Meter, Wireless Floating Smart Pool Monitor Water Tester for Pools, Hot Tubs, & Swim Spas
Limited time offer, ends 10/18
$167.67
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3 Prong AC Power Cord for TV Computer Monitor Replacement, 6 Ft
Limited time offer, ends 10/13
$13.89
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EC pH Monitor for Hydroponics, 6-in-1 Water Quality Tester with Wi-Fi, pH Meter Tester, Continuous Monitor of pH PPM EC CF Humidity Temp of Indoor DWC Grow System,Hydro Reservoir Tank
Limited time offer, ends 10/18
$179.67
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2 in 1 pH & Temperature Monitor, pH Meter with Backlight Function, Dual Display 0.00~14.00pH °C/ °F Water Quality Tester pH Monitor for Water, Fish Tank, Aquarium, Hydroponics, Pools
Limited time offer, ends 10/18
$104.67
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Gain Express PH & EC Conductivity Monitor Meter Tester Plug-in ATC, Water Quality Real-time Continuous Monitoring, Wall Mountable & Rechargeable, for Aquaculture, Aquarium, Pond, Hydroponics
Limited time offer, ends 10/18
$161.67
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Digital Combo pH & Temperature Meter, Aquarium Thermometer pH Monitor with Automatic Calibration Function for Fish Tank Hydroponics Aquaculture Laboratory
Limited time offer, ends 10/18
$110.67
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Rechargeable Solar Panel Tester MPPT Meter Solar Power Tester, 2000W 90V/40A PV Panel Monitor, Auto/Manual Test, LCD Screen, TPR Anti-Drop, Overvoltage/Overcurrent/Reverse/Temp Protection
Limited time offer, ends 10/18
$158.67
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6-in-1 Digital Floating Water Monitor with Bluetooth | Real-Time pH, EC, ORP, Chlorine, Salinity & Temperature Testing | 1000 Data Records, Waterproof IP67, Easy Calibration, 24-Hour Monitoring
Limited time offer, ends 10/18
$179.67
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Professional 6-in-1 Water Quality Monitor Tests pH, TDS, EC, Salinity, SG, Temperature Wi-Fi Smart Sensor with App & Data Logging for Aquarium, Fish Pond, Hydroponics
Limited time offer, ends 10/18
$197.67
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FNIRSI GC-01 Geiger Counter Nuclear Radiation Detector,Curve Display | Handheld Rechargeable Beta Gamma X-ray Radiation Monitor Meter,5 Dosage Units,Radiation Dosimeter Nuclear Survival Kit
Limited time offer, ends 10/18
$153.84
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Hydrogen Water Quality Tester H2 Monitor, TEMP & ORP Meter 0-2400PPb for Drinking Water, Aquariums, Spa,1 x Water Quality Tester,White & Red
Limited time offer, ends 10/18
$53.42
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First picture~CO2 Detector Meter Air Analyzer Gas Detector Carbon Dioxide Sensor Co2 Monitor 5000ppm Temperature Humidity()
Limited time offer, ends 10/17
$101.99
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Hygrometer UT353 UT353BT Sound Level Bluetooth Meter Digital Noise Measuring Tester 30-130dB Professional Decibel Monitor dB Detector(UT353)
Limited time offer, ends 10/15
$76.13
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