Best Ph Controllers

Inkbird ITC-308S Temperature Controller Digital Thermostat Controller with 1.97 Inches Replacement NTC Probe for Heating and Cooling

Milwaukee MW101 PRO Portable Digital PH Meter c/w Electrode and Calibration Kit

RYAKKA Aquarium Water Monitor Newest 6-in-1 pH/TDS/EC/Salinity/SG/Temp Digital Aquarium Water Tester for Freshwater & Saltwater

JACOJE Digital PH Tester for Water WiFi Data Logger Temp PH Salinity Meter Online Controller Seawater SaltWater Tester Smart Remote Monitor For Aquariums Fish Tank Easy Calibration

2-in-1 Combo pH & Temperature Meter Water Quality Tester Replaceable BNC pH Electrode for Aquariums Hydroponics Tanks Aquaculture Laboratory

hygger 24V DC Aquarium Wave Maker with Controller, for 280-750L Fish Tank 6 Wave Modes Adjustable Water Flow Speed 12000LPH 18W, Freshwater Saltwater Coral Reef Tank Magnet Power head, Blue

Digital pH ORP Redox 2 in 1 Controller Monitor w/ Output Power Relay Control, Electrode Probe BNC, Water Quality Meter Online Continuous Measurement Kit, for Aquarium Hydroponics Plant Pool Spa

OBEST 8 in 1 Digital Water Quality Tester, TDS Meter/PH//EC/Salinity/Temp Meter, 0.01 Resolution High Accuracy Pen Type Tester for Pool, Aquarium, Sea Water Salinity, Drinking Water, Spas

Digital CO2 Carbon Dioxide IAQ Monitor Controller with Relay Function 4.5m Cable NDIR Sensing Probe for Green House Home, Office, Factory

AULYTE Industrial PH Controller ORP Meter Monitor Digital 0.02pH 1mV Upper Lower Limit Control Alarm PH Tester (Size : RS485 PH Controller)