accessories, atmosphere controllers, timers
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On Sale

Link4 Corporation Digital Integrated Sensor Module
Link4 Corporation Digital Integrated Sensor Module
SKU 604581
SRP
458.99
Save 84.50
374.49
On Sale

Sun System Par Meter with Integrated Sensor
Sun System Par Meter with Integrated Sensor
SKU 607031
SRP
369.50
Save 74.50
295.00
On Sale

Autopilot CO2 Monitor & Controller with Remote Sensor 15 foot
Autopilot CO2 Monitor & Controller with Remote Sensor 15 foot
SKU 601461
SRP
323.99
Save 99.50
224.49
On Sale

Autopilot PX1 Digital Light Controller
Autopilot PX1 Digital Light Controller
SKU 609211
SRP
299.99
Save 77.50
222.49
On Sale

LightRail 4 Adjustadrive Motor
LightRail 4 Adjustadrive Motor
SKU 606871
SRP
256.95
Save 34.50
222.45
On Sale

LightRail 4 Adjustadrive Complete Kit 6/10 RPM, Rail and Motor included
LightRail 4 Adjustadrive Complete Kit 6/10 RPM, Rail and Motor included
SKU 606851
SRP
303.95
Save 87.50
216.45
On Sale

Phantom PhotoBio Advanced Quantum PAR Meter
Phantom PhotoBio Advanced Quantum PAR Meter
SKU 614841
SRP
199.99
Save 1.50
198.49
On Sale

Schaefer Manual Fan Speed Controller 12.5 amperage 120/230 volt
Schaefer Manual Fan Speed Controller 12.5 amperage 120/230 volt
SKU 601751
SRP
300.85
Save 107.50
193.35
On Sale

LightRail 3.5 Complete Kit 10 RPM
LightRail 3.5 Complete Kit 10 RPM
SKU 606801
SRP
259.95
Save 68.50
191.45
On Sale

LightRail 3.5 Intelidrive Motor 10 RPM
LightRail 3.5 Intelidrive Motor 10 RPM
SKU 606841
SRP
221.95
Save 51.50
170.45
On Sale

Grow1 Motorized Light Mover with Rail, Motor, and Mounting Hardware 7.33 foot
Grow1 Motorized Light Mover with Rail, Motor, and Mounting Hardware 7.33 foot
SKU 606791
SRP
163.99
Save 34.87
129.12
On Sale

Intelligent Growing Systems Plug & Grow Day and Night Cycle Timer with Display
Intelligent Growing Systems Plug & Grow Day and Night Cycle Timer with Display
SKU 603941
SRP
139.99
Save 13.50
126.49
On Sale

Link4 Corporation Iponic Extension Cable 50 foot
Link4 Corporation Iponic Extension Cable 50 foot
SKU 604591
SRP
98.99
Save 18.32
80.67
On Sale

LightRail 5 Auxiliary Light Rail
LightRail 5 Auxiliary Light Rail
SKU 606981
SRP
73.95
Save 4.81
69.14
On Sale

Quest Honeywell Remote Humidistat with Dial 120 volt
Quest Honeywell Remote Humidistat with Dial 120 volt
SKU 600321
SRP
168.42
Save 99.50
68.92
On Sale

Autopilot Dehumidifying 15 Amp Humidistat with Digital Display 120 volt
Autopilot Dehumidifying 15 Amp Humidistat with Digital Display 120 volt
SKU 600311
SRP
49.66
Save 7.70
41.96
On Sale

Autopilot Cooling Thermostat
Autopilot Cooling Thermostat
SKU 604681
SRP
49.12
Save 7.62
41.50
On Sale

LightRail Rail and Threaded Push Rod
LightRail Rail and Threaded Push Rod
SKU 606861
SRP
41.95
Save 0.63
41.32
On Sale

Titan Controls Hercules Low Voltage Contact Module
Titan Controls Hercules Low Voltage Contact Module
SKU 600331
SRP
45.02
Save 7.08
37.94
On Sale

LightRail Robo-Stik Lamp Stabilizing Bar
LightRail Robo-Stik Lamp Stabilizing Bar
SKU 606931
SRP
31.95
Save 0.48
31.47
On Sale

8 Outlet Power Strip with timer
8 Outlet Power Strip with timer
SKU 600721
SRP
28.99
Save 0.44
28.55
On Sale

P3 International Kill-a-Watt Electricity Usage Monitor
P3 International Kill-a-Watt Electricity Usage Monitor
SKU 606101
SRP
39.95
Save 11.79
28.16
On Sale

LightRail Heavy Duty Trolley Wheel Replacement Kit
LightRail Heavy Duty Trolley Wheel Replacement Kit
SKU 606831
SRP
26.95
Save 0.41
26.54
On Sale

Titan Controls Apollo 9 Dual Outlet Digital Timer 120 volt
Titan Controls Apollo 9 Dual Outlet Digital Timer 120 volt
SKU 606411
SRP
25.20
Save 1.39
23.81
On Sale

Grow1 Dual Outlet Digital Timer 120 Volt
Grow1 Dual Outlet Digital Timer 120 Volt
SKU 606401
SRP
21.48
Save 0.33
21.15
On Sale

Phantom RJ12-USB Controller Cable Pack
Phantom RJ12-USB Controller Cable Pack
SKU 609251
SRP
19.64
Save 0.30
19.34
On Sale

Active Air Digital Indoor-Outdoor Hygrometer Temperature/ Humidity
Active Air Digital Indoor-Outdoor Hygrometer Temperature/ Humidity
SKU 607831
SRP
22.92
Save 4.25
18.67
On Sale

Grower's Edge Digital Large Display Hygrometer Temperature/ Humidity
Grower's Edge Digital Large Display Hygrometer Temperature/ Humidity
SKU 607861
SRP
25.29
Save 8.48
16.81
On Sale

Grow1 Extra Sensor For Grow1 Wireless Weather Station
Grow1 Extra Sensor For Grow1 Wireless Weather Station
SKU 607881
SRP
15.95
Save 0.24
15.71
On Sale

Titan controls Apollo 8 Dual Mechanical Timer 120 volt
Titan controls Apollo 8 Dual Mechanical Timer 120 volt
SKU 601611
SRP
15.89
Save 0.24
15.65
On Sale

Grow1 Wired Weather Station Hygrometer
Grow1 Wired Weather Station Hygrometer
SKU 611391
SRP
14.95
Save 0.23
14.72
On Sale

Mondi Digital Mini Greenhouse Hygrometer Temperature/ Humidity
Mondi Digital Mini Greenhouse Hygrometer Temperature/ Humidity
SKU 607871
SRP
17.29
Save 2.68
14.61
On Sale

Hydrofarm Hanger Black Rope Ratchet Light Riser
Hydrofarm Hanger Black Rope Ratchet Light Riser
SKU 603031
SRP
14.65
Save 2.13
12.52
On Sale

Grow1 Dual Outlet Mechanical Timer 125 volt 15 amp
Grow1 Dual Outlet Mechanical Timer 125 volt 15 amp
SKU 608121
SRP
15.13
Save 2.81
12.32
On Sale

Sustainable Rope Ratchet Riser Light Hanger 6 foot 150 pound 2/ pack
Sustainable Rope Ratchet Riser Light Hanger 6 foot 150 pound 2/ pack
SKU 611321
SRP
16.85
Save 7.17
9.68
On Sale

Gavita Pro E-Series RJ45 Terminals
Gavita Pro E-Series RJ45 Terminals
SKU 600701
SRP
6.63
Save 0.10
6.53
On Sale

Gavita Pro E-Series RJ45 3-Way Splitter
Gavita Pro E-Series RJ45 3-Way Splitter
SKU 600821
SRP
5.51
Save 0.09
5.42
On Sale

HG Reflector Hanging Hook V-Shape
HG Reflector Hanging Hook V-Shape
SKU 608501
SRP
1.40
Save 0.03
1.37