Climate Controllers

Hydrofarm Digital Temperature Controller for Heat Mat

Autopilot's simple to use highly accurate digital CO2 controller has arrived. Autopilot's digital CO2 controller measures the carbon dioxide level in the grow room and automatically turns on and off the CO2 device to accurately keep the carbon dioxide PPM

Autopilot's twelve outlet commercial light controller is designed to safely control today's digital ballasts.

The commercial twelve light controller features an integrated time delay to "soft start" each bank of 4 lights (5 min delay between banks), re

<p><span>The PH-80 is an economically priced, reliable pH meter that is ideal for testing applications such as hydroponics & gardening, pools & spas, aquariums & reef tanks, water ionizers, drinking water and more. </span></p>_x000D_<p><span>FEATURES </sp

High Power HID Controller 8000W (120/240V) 50A

<p>In just one glance it clearly conveys all 3 critical parameters for successful growth: pH, conductivity AND temperature.</p>_x000D_<p>The Bluelab Guardian Monitor is a constant indicator of the desired levels of EC/ppm 700/TDS/CF, pH and temperature, e