FoxFarm Gringo Rasta® pH Up Liquid, 1 qt
FoxFarm
Regular price $17.95
FoxFarm Gringo Rasta® pH Down Liquid, 1 qt
From $17.95
Bluelab pH Up, 1 gal Bottle, case of 4
Bluelab
From $188.00
Active Air 3 - Way Meter
Active Air
Regular price $11.99
Technaflora pH Up, 1 L, case of 12
Technaflora
Regular price $14,091.00
Oakton pHTestr 30 w/0.01 pH Accuracy, Temperature Display & ATC (Automatic Temperature Compensation)
Oakton
Regular price $181.99
Oakton Replaceable Electrode for pH WP 2 Pen
Regular price $97.99
Oakton Replacement Sensor for Waterproof Multiparameter Testr35 series Pocket Meters
Regular price $127.99
Oakton Waterproof EcoTestr pH1
Regular price $79.99
Oakton 1413 microsiemens/cm Conductivity Standard Solution, 500 ml
Regular price $20.99
Nutradip GrowBoss Nutrient Monitoring System
Nutradip (Tri Meter)
Regular price $299.99
Microbe Life Hydroponics pH DOWN, 16 oz
Microbe Life Hydroponics
Regular price $14.95
Microbe Life Hydroponics pH UP, 2.5 gal
Regular price $89.95
Milwaukee Instruments T75 WP TDS/ppm Tester
Milwaukee Instruments
Regular price $88.99
Milwaukee Instruments Dissolved Oxygen Meter
Regular price $301.99
Milwaukee Instruments pH 600 pH Tester w/1 Point Manual Calibration
Regular price $34.99
Milwaukee Instruments pH 600 pH Tester With 1 Point Manual Calibration
Regular price $32.99
Milwaukee Instruments Replacement pH/Temp Probe for pH55 & pH56
Regular price $55.99
Milwaukee Instruments pH WP Waterproof pH Tester
Regular price $85.99
Milwaukee Instruments MC720 Dosing Pump Kit
Regular price $347.99
