Environmental Controllers

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Sentinel GPS BLC-4 Basic Lighting Controller 4 Outlet

Run up to four (4) lights at 240 volts, maximum 4000 watts. Removable front access panel makes contr..

$129.95

Sentinel GPS BLC-8 Basic Lighting Controller 8 Outlet

Run up to eight (8) lights at 240 volts, maximum 8000 watts. Removable front access panel makes cont..

$209.95

Sentinel GPS BPR-1a WM Basic Power Relay (Wall Mount)

The BPR-1a Basic Power Relay is designed to allow seamless integration of controllers, devices and e..

$89.95

Sentinel GPS CHHC-4i

The Sentinel CHHC-4i is the most advanced CO2 controller available on the market today. It incorpora..

$689.95

Sentinel GPS CPPM-4i Fuzzy Logic CO2 Controller

The CPPM-4i features Sentinel Intelligent CO2 Enrichment (S.I.C.E.) which allows interfaced CO2 enri..

$589.95

Sentinel GPS HPLC-4 High Power Lighting Controller 4 Outlet

Run up to four (4) lights at 240 volts, maximum 4000 watts. Removable rear access panel makes contro..

$179.95

Sentinel GPS HPLC-4T High Power Lighting Controller 4 Outlet with Integrated Timer

Run up to eight (8) lights at 240 volts, maximum 8000 watts. Removable rear access panel makes contr..

$209.95

Sentinel GPS HPLC-8 Dual Trigger High Power Lighting Controller 8 Outlet

Run up to four (4) lights at 240 volts, maximum 4000 watts. Removable rear access panel makes contro..

$259.95

Sentinel GPS HPLC-8T High Power Lighting Controller 8 Outlet with Integrated Timer

Run up to eight (8) lights at 240 volts, maximum 8000 watts. Removable rear access panel makes contr..

$279.95

Titan Controls - Spartan Series 4 Light Controller - 240 Volt

The 4 light controller operates up to 4000 Watts of grow lights in your garden. It features: heavy d..

$124.95

Titan Controls - Spartan Series 8 Light Controller - 240 Volt

The 8 light controller operates up to 8000 Watts of grow lights in your garden. It features: heavy d..

$209.95

Titan Controls Apollo 3 - Fixed Cycle Timer

1 minute ON TIME & 4 minute OFF TIME. Timing is preset – requires no user adjustments. Ideal for aer..

$74.95

Titan Controls Apollo 12 - Short Cycle Timer w/ Photocell

5 second to 30 minute ON TIME. 5 second to 60 minute OFF TIME. Precise short cycle timing of CO2, pu..

$89.95

Titan Controls Atlas 1 CO2 Monitor / Controller w/ Remote Sensor

Atlas® 1 CO2 Monitor/Controller comes with a 25 foot remote sensor. It features adjustable set point..

$599.95

Titan Controls Atlas 1 Remote Sensor Replacement

Atlas® 1 CO2 Monitor/Controller comes with a 25 foot remote sensor. It features adjustable set point..

$384.95