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Hanna pH 4.01 Calibration Solution HI7004L | 500 mL (16.9 oz)
Regular price $20.53 USDRegular priceUnit price per -
Trolmaster Aqua-X Plus Controller with AMP-3 Sensor Board, Free Phone App
Regular price $1,196.00 USDRegular priceUnit price per$1,196.00 USDSale price $1,196.00 USD -
HGV Condition - PH Up, 1 Gallon
Regular price $20.99 USDRegular priceUnit price per -
Bluelab PeriPod L3 | Three 1200 ml/min Pumps, Pro Controller Driven
Regular price $2,995.00 USDRegular priceUnit price per$2,995.00 USDSale price $2,995.00 USD -
Growlink NutriLINK
Regular price $999.00 USDRegular priceUnit price per -
Bluelab Connect Stick 2
Regular price $114.95 USDRegular priceUnit price per -
TrolMaster Drop-in/inline Heavy Duty Nutrient pH Sensor (PPH-3)
Regular price $208.48 USDRegular priceUnit price per$208.48 USDSale price $208.48 USD -
Hanna PHEP 4 Tester With Replaceable Electrode
Regular price $130.99 USDRegular priceUnit price per -
General Hydroponics PRO pH
Regular price From $99.00 USDRegular priceUnit price per$109.95 USDSale price From $99.00 USDSale -
Hanna HI70300L Storage Solution | pH & ORP Electrode Care, 16 oz
Regular price $24.99 USDRegular priceUnit price per -
BlueLab Calibration Solution - 4.0 pH
Regular price From $11.50 USDRegular priceUnit price per$11.50 USDSale price From $11.50 USD -
Hanna GroLine Hydroponic Nutrients Monitor for pH, EC, TDS, and Temperature
Regular price $389.00 USDRegular priceUnit price per -
Bluelab pH + PPM Complete Starter Kit with Storage + Calibration Solution
Regular price $189.00 USDRegular priceUnit price per -
Hanna Quick Calibration Solution HI9828-25 | 500 mL for HI9828/HI9829
Regular price $54.12 USDRegular priceUnit price per -
Bluelab pH Probe Care Kit CAREKITPH | Cleaner, pH 4.0 & 7.0 Sachets
Regular price $25.00 USDRegular priceUnit price per$25.00 USDSale price $25.00 USD -
Anden A77 Digital Dehumidifier Control for Indoor Cultivation and Grow Rooms
Regular price $110.51 USDRegular priceUnit price per -
Athena Blended - Balance
Regular price From $25.71 USDRegular priceUnit price per$140.00 USDSale price From $25.71 USDSale -
Bluelab Sample Pot for Testing Remote Reservoirs
Regular price $119.00 USDRegular priceUnit price per$119.00 USDSale price $119.00 USD -
Hanna Checker pH Tester (HI 98103)
Regular price $44.99 USDRegular priceUnit price per -
BlueLab Combo Meter
Regular price $339.00 USDRegular priceUnit price per$339.00 USDSale price $339.00 USD -
Bluelab OnePen - With replaceable pH, Conductivity (EC) & Temperature Probe
Regular price $249.00 USDRegular priceUnit price per$249.00 USDSale price $249.00 USD -
Sensorex pH Sensor
Regular price From $199.00 USDRegular priceUnit price per -
Growlink Batch Tank Module
Regular price $899.00 USDRegular priceUnit price per -
Replacement Probe for Hanna HI9813-6N Waterproof pH/EC/TDS Meter
Regular price $139.99 USDRegular priceUnit price per
