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
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
Titan Controls Hercules Low Voltage Contact Module
Titan Controls Hercules Low Voltage Contact Module
SKU 600331
SRP
45.02
Save
1.23
43.79
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
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