TrolMaster dsh1 boxTrolMaster dsh1
5% OFF

TrolMaster DSH-1 Humidity Device Station

$65 $61.50
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TrolMaster ECS-2 RJ12 to 3.5 Jack Extension Cable SetTrolMaster ECS-2 RJ12 to 3.5 Jack Extension Cable Set
1% OFF

TrolMaster ECS-2 RJ12 to 3.5 Jack Extension Cable Set

$20 $19.75
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TrolMaster DST-1 Temperature Device StationTrolMaster DST-1 Temperature Device Station
4% OFF

TrolMaster DST-1 Temperature Device Station

$65 $62.50
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TrolMaster HCS-1 Hydro-X Environment Control SystemTrolMaster HCS-1 Hydro-X Environment Control System
5% OFF

TrolMaster HCS-1 Hydro-X Environment Control System

$299 $282.60
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TrolMaster MBS-S8 CO2 Sensor for Hydro-X OnlyTrolMaster MBS-S8 CO2 Sensor for Hydro-X Only
5% OFF

TrolMaster MBS-S8 CO2 Sensor for Hydro-X Only

$211 $199.44
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TrolMaster OA6-24 24V Control BoardTrolMaster OA6-24 24V Control Board
5% OFF

TrolMaster OA6-24 24V Control Board

$89 $84.15
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TrolMaster Hydro-X Environment Control SystemTrolMaster Hydro-X Environment Control System
3% OFF
Staff Pick

TrolMaster Hydro-X Environment Control System

$299 $289.99
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TrolMaster ARS-1 AC Remote StationTrolMaster ARS-1 AC Remote Station
5% OFF

TrolMaster ARS-1 AC Remote Station

$99 $93.60
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trolmaster dsp controllerTrolMaster dsp1
5% OFF

TrolMaster DSP-1 Program Device Station

$65 $61.50
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how to connect TrolMaster HS-1TrolMaster HS-1
5% OFF

TrolMaster HS-1 Humidistat Station

$115 $108.72
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TrolMaster WCS-1 Water Content SensorTrolMaster WCS-1 Water Content Sensor
5% OFF

TrolMaster WCS-1 Water Content Sensor

$219 $207
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TrolMaster BETA-6 Digital Day / Night HumidityTrolMaster BETA-6 Digital Day / Night Humidity
5% OFF

TrolMaster BETA-6 Digital Day / Night Humidity

$109 $103.05
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TrolMaster RJ12 Splitter Hub(SPH-1)TrolMaster RJ12 Splitter Hub(SPH-1)
6% OFF
TrolMaster NFS-1 Aqua-X Irrigation Control SystemTrolMaster NFS-1 Aqua-X Irrigation Control System
5% OFF

TrolMaster NFS-1 Aqua-X Irrigation Control System

$299 $282.60
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TrolMaster BETA-4 Digital Day / Night Temperature ControllerTrolMaster BETA-4 Digital Day / Night Temperature Controller
6% OFF

TrolMaster BETA-4 Digital Day / Night Temperature Controller

$70 $66.15
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TrolMaster AMP-2 Sensor BoardTrolMaster AMP-2 Sensor Board

TrolMaster AMP-2 Sensor Board

$110
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TrolMaster MBS-SD Smoke Detector for Hydro-XTrolMaster MBS-SD Smoke Detector for Hydro-X
5% OFF

TrolMaster MBS-SD Smoke Detector for Hydro-X

$55 $52.02
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TrolMaster DCC-1 Dual Condition AdaptorTrolMaster DCC-1 Dual Condition Adaptor
6% OFF

TrolMaster DCC-1 Dual Condition Adaptor

$70 $66.15
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TrolMaster PCT-1 Reservoir EC/Temp SensorTrolMaster PCT-1 Reservoir EC/Temp Sensor
6% OFF

TrolMaster PCT-1 Reservoir EC/Temp Sensor

$90 $85.05
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TrolMaster BETA-1 Digital Day/Night Remote ControllerTrolMaster BETA-1 Digital Day/Night Remote Controller
5% OFF

TrolMaster BETA-1 Digital Day/Night Remote Controller

$129 $121.95
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TrolMaster MBS-TH 3-in-1 Sensor for Hydro-X OnlyTrolMaster MBS-TH 3-in-1 Sensor for Hydro-X Only
10% OFF

TrolMaster MBS-TH 3-in-1 Sensor for Hydro-X Only

$75 $67.50
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TrolMaster SPH-1 RJ12 Splitter HubTrolMaster SPH-1 RJ12 Splitter Hub
6% OFF

TrolMaster SPH-1 RJ12 Splitter Hub

$30 $28.35
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TrolMaster OA6-110 110V Control BoardTrolMaster OA6-110 110V Control Board
10% OFF

TrolMaster OA6-110 110V Control Board

$99 $89.10
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TrolMaster ECS-1 RJ12 Extension Cable SetTrolMaster ECS-1 RJ12 Extension Cable Set
3% OFF

TrolMaster ECS-1 RJ12 Extension Cable Set

$18 $17.50
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