Sure Test GroGuru Stem w/ 3 Sensors

The sensors on the Sure Test® GroGuru Stem have been designed to provide you the info about your root zone to make your growing even more successful. These sensors measure the moisture content, electrical conductivity (EC), salinity and temperature of...

Titan Controls Atlas 1 Remote Sensor Replacement

Atlas® 1 CO2 Monitor/Controller comes with a 25 ft remote sensor. It features adjustable set point and elevation levels, a built-in self calibration function and an integrated photocell that enables operation in daytime hours only, when the plants need...

Titan Controls Hyperion 1 Wireless Environmental Controller

Complete control of your grow room from up to 150 ft away without wires, the Hyperion® 1 Wireless/Environmental/Lighting controller is the solution! Monitor and control the CO2, temperature and humidity during the day night periods. Then add a fully...

Titan Controls Saturn 5 Replacement Sensor

The Saturn® 5 is a digitally based environmental controller featuring a short cycle timer for CO2 enrichment. It uses a 15 ft remote sensor to operate your temperature, humidity, CO2 system and nighttime gear. This controller gives you the ability to set...

Bluelab Guardian Monitor Power Supply

Adjustable brightness display. Large easy-to-read, plant-safe green LED displays. Selectable values for conductivity and temperature. Simple push button pH calibration system. No calibration required for conductivity and temperature. Silent alarm for...

Advanced Nutrients Sensizym OIM- 1 Liter

Titan Controls Zephyr 1 - Day/Night Temp Controller

Temperature control range is 55°F to 95°F. Controls cooling or heating equipment. Day and night settings keep temperature within 4°F of set point. 6 ft temperature probe is accurate to within 2°F. Enclosure protects internal components from dust, rust...

Titan Controls Atlas 2 - Preset CO2 Monitor/Controller

Preset CO2 control at 1500 PPM. Built-in self-calibration feature. Easiest to use CO2 controller on the market. Simply plug in your CO2 generator or regulator and you are ready to go. Built-in photocell allows CO2 enrichment only during daylight hours...

Titan Controls Atlas 7 - CO2 Controller

Select CO2 ppm levels at 1000 ppm, 1250 ppm or 1500 ppm. Integrated photocell. Built-in calibration feature. Single button control. Enclosure resists dust, rust and moisture. 5 Amps maximum/120 V/ 60 Hz.

Bluelab Pulse Multimedia EC/MC Meter

Introducing Pulse, a new innovation designed and made in NZ by Bluelab. Easily check moisture, conductivity (a measure of the nutrient salts present in the media) and temperature directly from the root zone or in nutrient a solution. Check, correct and...

CYCO pH 4.0 Solution 1 Liter

The most common reasons for pH meter error is dry storage of the electrode and electrode contamination. These cause loss of accuracy, reduced performance and slower response times. Thoroughly clean the electrode after use and always store your pH meter...

Digital Moisture Meter

Digital results from 0 to 9.9. Printed instructions and extensive plant list.

Replacement Platinum Sensor COM-100

This spare sensor is for HM Digital EC/TDS/Temp Combo Meter model COM-100. Features platinum TDS/EC sensor and thermister.

Seaweed Organic 11% Gal

Grow More Seaweed Extract offers a all natural organic non-toxic product that leaves no residue on crops. May be applied anytime during the growing season through harvest. Grow More Seaweed Extract contains naturally balanced chelated trace elements...

N-Cal Mag Qt

Specially designed to correct physiological nutrient disorders caused by calcium and magnesium deficiencies. N-CAL-MAG improves the mass flow of nutrients within the phloem and improves the translocation of carbohydrates. Calcium deficiency retards...

Hanna 230 mL Storage Solution

No information at this time

Hanna 230 mL Cleaning Solution

GroLine Cleaning Solutions GroLine Cleaning Solution is a specially formulated acid that cleans pH electrodes. Growers should avoid touching the glass on pH electrodes as doing so can damage the electrode's invisible (but extremely important) gel layer...

CYCO pH Up 250 mL

CYCO pH Up raises the total pH value of the made nutrient solution.

GH Cocotek Grow B 275 Gallon (Freight Only)

Put even more power into coconut coir with a formula that makes the most of your amendments. Featuring calcium and magnesium, CocoTek® A+B offer an easy-to-use formula that’s designed to enhance your coir. You can deliver nutrition from growth to bloom,...

Alchemist pH Down Non-Corrosive Gallon

Alchemist pH Down is comprised of very pure, food-safe ingredients. This unique buffer is non-toxic, non-corrosive and non-hazardous, making it like no other pH buffer on the market. Alchemist pH Down Non-Corrosive will not increase the conductivity of...

Bluelab PeriPod M4

Designed to be teamed with the Bluelab® Pro Controller for a fully integrated solution for optimal reservoir dosing, the Bluelab® PeriPod is a simple and reliable inclusion. The Bluelab® PeriPod responds to dosing triggers received from the Bluelab® Pro...

Bluelab Combo Plus Meter - Probe Included

The Bluelab® Combo Meter Plus is an all-in-one, convenient portable solution for accurate measurement of pH, conductivity and temperature in nutrient solution. The battery-powered, lightweight unit can be used anywhere, anytime to measure critical...

Sure Test GroGuru Base w/ Cellular Modem

The Sure Test® GroGuru Base (Collector) is used to collect data from the various Stems (sold separately) with sensors. The Base then forwards this information to the cloud. A single Base can be used to communicate with up to 1,000 Stems depending on...

Sure Test GroGuru Stem w/ 2 Sensors

The sensors on the Sure Test® GroGuru Stem have been designed to provide you the info about your root zone to make your growing even more successful. These sensors measure the moisture content, electrical conductivity (EC), salinity and temperature of...

Sure Test Temperature and Relative Humidity Data-Logger

Track, plot, log and create PDFs or Excel reports with the Sure Test® Temperature and Relative Humidity Data-Logger. Easy-to-use—plug and play with a USB 2.0 connector and no software or drivers needed makes data-logging a snap. LCD displays live...

Sure Test Commercial pH / EC / TDS / ORP Lab Meter

The Sure Test® Commercial Lab Meter offers the ultimate in precision and accuracy. Dependably measure pH and conductivity (EC or TDS or Salt) and temperature (ºF or ºC) with ease. It also has the ability to measure oxidation reduction potential (ORP)...

Sure Test Commercial Replacement DO Probe

The Sure Test® Commercial Multi-Meter DO Probe allows for easy measurement of dissolved oxygen. For use with the Sure Test® Commercial Multi-Meter (#716378, sold separately).

Sure Test Commercial Multi-Meter w/ pH Conductivity Probes (DO Probe Sold Separately)

The Sure Test® Commercial Multi-Meter allows for easy measurement of pH and conductivity (EC or TDS) and temperature (ºF or ºC) in one versatile unit. It also has the ability to measure dissolved oxygen (DO) with the optional DO probe (#716388, sold...

Sure Test Pro EC / TDS Pen

The Sure Test® Pro EC/TDS Pen reads EC, TDS and temperature (ºF or ºC) with automatic temperature compensation (ATC) for more reliable conductivity measurements. Auto or manual ranging for EC (uS/mS) and TDS (ppm/ppt). TDS conversion factor is selectable...

Advanced Nutrients pH Perfect Sensi Coco Bloom Part A 500mL

PH PERFECT® SENSI COCO BLOOM A Guarantee Yourself A More Consistent, Maximized Yield With This pH Perfect 2-Part Base Nutrient for Coco Coir! pH Perfect® Sensi Coco Bloom is a two-part base nutrient—designed for the unique needs of coco coir...

Advanced Nutrients pH Perfect Sensi Coco Grow Part A 1000L (Freight/Pickup Only)

PH PERFECT® SENSI COCO GROW A Finally! A pH Perfect 2-Part Base Nutrient Designed Specifically For Coco Coir! pH Perfect® Sensi Coco Grow is a revolutionary two-part base nutrient that can be enjoyed by coco coir growers with absolutely any level of...

Advanced Nutrients pH Perfect Sensi Coco Grow Part A 208L (Freight/Pickup Only)

PH PERFECT® SENSI COCO GROW A Finally! A pH Perfect 2-Part Base Nutrient Designed Specifically For Coco Coir! pH Perfect® Sensi Coco Grow is a revolutionary two-part base nutrient that can be enjoyed by coco coir growers with absolutely any level of...