UIUZMAR best sellers

#1 pH Meter for Water Hydroponics UIUZMAR pH Meter for Water Hydroponics Supplies - pH Up and Down Tester Digital PPM Meter EC Meter Combo for Home Growers – Accurate pH Tester TDS EC Reader for Hydroponics

$25.99 on Amazon

#2 pH Tester for Food Digital UIUZMAR pH Tester for Food Digital pH Meter for Sourdough Starter and Dough Spear Sensor Food pH Kit Works for Fermented Sausages Cheese Sushi Rice Canned Jam Soapmaking and Other Solid Semi-Solid

$34.90 on Amazon

#3 Digital Dissolved Oxygen UIUZMAR Digital Dissolved Oxygen Meter Portable Dissolved Oxygen Test Kit with 3.6ft Electrode for Ponds Aquarium Aquaculture Do Meter for Water Fish Tank with Measuring Range 0.0‑40.0 Mg/L

$69.95 on Amazon

#4 Soil pH Meter Soil Moisture UIUZMAR Soil pH Meter Soil Moisture Meter 8 in 1 Fertility Salt Moisture pH EC Light Humidity Temp Accurate Soil pH Test Kit for Garden and Hydroponics

$49.99 on Amazon

#5 🆕 pH Up and pH Down Hydroponics UIUZMAR pH Up and pH Down Hydroponics pH Control Kit pH Adjuster Liquid 2 Pack 250mL

$18.99 on Amazon

#6 Smart Dissolved Oxygen UIUZMAR Smart Dissolved Oxygen Meter Kit with Spare Components Electronic Portable DO Tester with Reinforced Polarographic Probe for Aquariums Fish Tank

$72.95 on Amazon

#7 🔥 Digital Conductivity UIUZMAR Digital Conductivity Tester (EC, ppm 500, ppm700, CF) PPM and EC Meter Truncheon Nutrient Meter with Light Indicator for Hydroponics Gardening, Hydroponics Growing Tent and Reservoir

$32.99 on Amazon

#8 Pool Salt Tester pH Meter UIUZMAR Pool Salt Tester pH Meter Digital Chlorine pH Tester Salt Meter for Pool 7 in 1 Water Tester for Swimming Pool Aquariums

$37.99 on Amazon

#9 pH Meter for Hydroponics UIUZMAR pH Meter for Hydroponics EC pH Monitor pH ppm Tester for hydroponics System Simultaneous Measurement of pH EC TDS Temperature for DWC Setup Hydro Reservoir Tank, Aeroponic Garden

$27.54 on Amazon

#10 🔥 pH EC Meter for Hydroponics UIUZMAR pH EC Meter for Hydroponics 7 in 1 pH EC PPM CF ORP Temp Humidity Continuous Monitor pH ORP Meter for Water Hydroponics EC PPM Meter for Hydroponic Garden DWC Setup Aeroponic

$69.99 on Amazon

#11 🔥 pH Calibration Solution UIUZMAR pH Calibration Solution pH7.00/4.00/10.01 50 mL Each, with pH Probe Storage Solution 2 Bottels 10mL Each, pH Calibration Buffer Solution and pH Electrode Solution for pH Meter

$12.99 on Amazon

#12 Soil pH Meter Digital UIUZMAR Soil pH Meter Digital Soil pH Tester for House Plant Soil pH Measure for Coco Soil and Nutrient Solution Lawn Soil Test Kit for Garden, Indoor Greenhouse, Farming, and Outdoor Plants

$35.98 on Amazon

#13 Digital Salinity & pH UIUZMAR Digital Salinity & pH Meter for Saltwater Pool & Spa - Aquarium & Hydroponic PPM EC TDS Meter

$9.99 on Amazon

#14 Dissolved Oxygen Meter UIUZMAR Dissolved Oxygen Meter Digital Dissolved Oxygen Tester with 3.6Ft DO Probe Pen Type Dissolved Oxygen Test Kit for Aquarium, Ponds, Aquaculture, Water Quality Monitoring DO Range:0.0‑20.0mg/L

$66.49 on Amazon

#15 Zero Oxygen Solution UIUZMAR Zero-Oxygen Solution Electrolytic Solution and Membrane Cap Kit for Dissolved Oxygen Meter 2 Bottles 30ml Electrolyte Solution and 1 Bottle 50ml Zero Oxygen Solution and 6 Membrane Cap

$9.95 on Amazon

#16 Digital Water Tester UIUZMAR Digital Water Tester TDS Meter for Drinking Water Filter Water 3 in 1 PPM EC Temp Meter with LCD Display Suitable for Water Quality Testing City Water RO Systems Well Water

$3.99 on Amazon

#17 TDS Meter Drinking Water UIUZMAR TDS Meter Drinking Water Tester Digital Water Quality Tester for Filtered Water Tap Water PPM EC Meter with ATC for Water RO Systems Hydroponics Setup Hot Tub TDS Range 0-8600ppm

$5.99 on Amazon

#18 ORP Maintenance Solution YINMIK ORP Maintenance Solution, ORP Calibration Solution, ORP 222mV Calibration Buffer with 2 Bottle ORP Electrode Storage Solution for All ORP Tester of YINMIK GIDIGI CIZTADA Yewhick UIUZMAR ORAPXI

$12.99 on Amazon

#19 Digital pH Meter for UIUZMAR Digital pH Meter for Water Accurate pH Tester with Plus Temperature Reading Outstanding Stable pH Reader for Checking Aquarium Water Hydroponic Nutrients Hot Tub Swimming Pool

$3.99 on Amazon

#20 Digital pH Meter pH TDS UIUZMAR Digital pH Meter pH TDS EC Meter for Hydroponic Solution pH and EC Meter with LCD Display TDS Water Tester pH PPM Meter for DWC Setup Aeroponic

$23.95 on Amazon