Bluelab Guardian Monitor Connect Inline.Monitor pH, temperature, and conductivity in plant growth solutions around the clock with this Wi-Fi-connected probe monitoring system from Bluelab.

Gavita EL3 Master Controller Designed to maximize performance of fixtures, LCD touchscreen interface is clear and simple to set up.

Digital Controller for use with AC Infinity devices to produce an optimal environment. AC Infinity CTR69P Smart Environmental Controller.

TrolMaster CO2 Alarm Station w/ Cable Set - Amber Light.CO2 Alarm works with the Carbon-X system is mounted inside or outside growing spaces and provide both audible and visual alerts when CO2 levels rise above safe or pre-set levels.

Hanna Instruments GroLine pH/EC/TDS Multiparameter Probe - Replacement Probe.These multiparameter probes provide accurate and reliable monitoring on the pH, EC, and TDS.

Titan Controls Substrate Sensor.Determine accurate electrical conductivity, growing media, and volumetric water content to optimize the irrigation strategy for your indoor growing setup.

This multi-functional controller can control multiple irrigation solenoids, pumps, and water sensors..

Low-voltage output module that can be used on the HCS-1, HCS-2 controllers, to be used as a temperature, humidity, CO2, or timer device module..

TrolMaster Weather Proof Box.Use with TrolMaster TS-1/2, HS-1, and ARS-1 controllers.

AC Infinity CTR69A Smart Environmental Controller (CTR69A).Digital Controller for use with AC Infinity devices to produce an optimal environment.

TrolMaster Hydro-X Humidity Device Station - 120V.Connect and control standard humidity or dehumidifying devices using the Hydro-X controller.

.Designed to simplify nutrient testing in hydroponic solutions, this meter features a durable design, quick connect probe with 3 sensors, and LCD 3-line display for complete data review.

Hanna Instruments GroLine Hydroponics Waterproof Tester - EC/TDS (ppm) Tester These waterproof testers are designed for hydroponics & aquaponics growing mediums..

For use with TrolMaster Hydro-X Pro controller to manage speed of 3-phase AC motors like those in industrial fans..

These lighting control adapters are designed specifically for various types of grow lights including LEDs, HIDs, & Fluorescent to control spectrum, schedule, and ballast..

Multi-function crimper and cable tester is an all-in-one crimp too, network cable tester, wire stripper, and cutter. TrolMaster Multifunction Crimper.

TrolMaster Aqua-X Controller with Water Detector Set.This professional-grade irrigation control system with a fully-customizable modular design, easy to install and expand.

The Bluelab pH and Pro controllers are an advanced monitoring and control solution for large commercial growers with irrigation solution tanks between 2,000 and 20,000 Gallons.

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Bluelab Combo Meter Plus Leap pH Probe.

TrolMaster Hydro-X Pro Environment Control System w/ 4-in-1 Sensor.Compatible with all Hydro-X control/device modules with the flexibility of a web-based program as well as the App.

Track pH, conductivity, and temperature accurately and download data to your PC or external drive. Hanna Instruments GroLine Monitor for Hydroponic Nutrients - Inline Probe.

Select Hydro-X sensors compatible with Hydro-X & Hydro-X Pro controllers to suit the needs of your growing space. TrolMaster Hydro-X Sensor - Smoke Detector.

TrolMaster Carbon-X CO2 Emergency Stop Station.

This handheld pen from Bluelab quickly and easily gathers pH and temperature readings from a solution. Bluelab pH Pen.

Easily connect and control standard supplement CO2 devices or exhaust controls to the Hydro-X.

Fully customizable single-zone environment system designed for commercial applications. TrolMaster Hydro-X Environment Control System w/ 3-in-1 Sensor.

TrolMaster Hydro-X RJ12 to 3Pin IP67 Cable Set.

Monitor the water content of your growing media with this sensor and receive alerts directly to your Smartphone.

Bluelab pH & Conductivity Starter Pack.This handheld pen from Bluelab quickly and easily gathers pH and temperature readings from a solution.