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25% off HLG + Holiday Discounts on LED Grow lights, Hydro, and More! Ends Dec 31. VIEW ALL DISCOUNTS
25% HLG + Holiday Discounts on LED Grow lights, Hydro, and More! VIEW DISCOUNTS

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  • Original price $82.95
    Original price $82.95 - Original price $82.95
    Original price $82.95
    Current price $78.80
    $78.80 - $78.80
    Current price $78.80

    TrolMaster Hydro-X Environmental Control System Dry Contact Station (DSD-1)

    Dry Contact Station (DSD-1) The Trolmaster DSD-1 Dry-contact module provides a simple and flexible solution to those who want to connect & con...

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    Original price $82.95
    Original price $82.95 - Original price $82.95
    Original price $82.95
    Current price $78.80
    $78.80 - $78.80
    Current price $78.80
  • Original price $78.38
    Original price $78.38 - Original price $78.38
    Original price $78.38
    Current price $74.46
    $74.46 - $74.46
    Current price $74.46

    TrolMaster Hydro-X Environmental Control System Dual Condition Adaptor (DCC-1)

    Dual Condition Adaptor (DCC-1) The TrolMaster DCC-1 provides a simple solution to control a single device, with more than one condition. For examp...

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    Original price $78.38
    Original price $78.38 - Original price $78.38
    Original price $78.38
    Current price $74.46
    $74.46 - $74.46
    Current price $74.46
  • Original price $152.25
    Original price $152.25 - Original price $152.25
    Original price $152.25
    Current price $144.64
    $144.64 - $144.64
    Current price $144.64

    TrolMaster Hydro-X Environmental Control System Expander Station 4 (4RS-1)

    Expander Station 4 (4RS-1) The 4RS-1 is a universal 4-outlet power expansion module. It can be used with any of TrolMaster’s “plug-in” style devic...

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    Original price $152.25
    Original price $152.25 - Original price $152.25
    Original price $152.25
    Current price $144.64
    $144.64 - $144.64
    Current price $144.64
  • Original price $488.25
    Original price $488.25 - Original price $488.25
    Original price $488.25
    Current price $463.84
    $463.84 - $463.84
    Current price $463.84

    TrolMaster Hydro-X Environmental Control System Full Spectrum Quantum Sensor (MBS-PAR)

    Full Spectrum Quantum Sensor (MBS-PAR) The Full Spectrum Quantum Sensor (MBS-PAR) provides an accurate and cost-effective measurement of photosynt...

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    Original price $488.25
    Original price $488.25 - Original price $488.25
    Original price $488.25
    Current price $463.84
    $463.84 - $463.84
    Current price $463.84
  • Original price $128.63
    Original price $128.63 - Original price $128.63
    Original price $128.63
    Current price $122.19
    $122.19 - $122.19
    Current price $122.19

    TrolMaster Hydro-X Environmental Control System Humidistat Station (HS-1)

    Humidistat Station (HS-1) The HS-1 from TrolMaster is used to control commercial dehumidifiers. Most larger / commercial dehumidifiers have a “low...

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    Original price $128.63
    Original price $128.63 - Original price $128.63
    Original price $128.63
    Current price $122.19
    $122.19 - $122.19
    Current price $122.19
  • Original price $73.50
    Original price $73.50 - Original price $73.50
    Original price $73.50
    Current price $69.83
    $69.83 - $69.83
    Current price $69.83

    TrolMaster Hydro-X Environmental Control System Humidity Device Station (DSH-1)

    Humidity Device Station (DSH-1) The TrolMaster DSH-1 Humidity control / device modules allow the user to easily connect and control standard humid...

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    Original price $73.50
    Original price $73.50 - Original price $73.50
    Original price $73.50
    Current price $69.83
    $69.83 - $69.83
    Current price $69.83
  • Original price $82.95
    Original price $82.95 - Original price $82.95
    Original price $82.95
    Current price $78.80
    $78.80 - $78.80
    Current price $78.80

    TrolMaster Hydro-X Environmental Control System Low-Volt Station (DSV-1)

    Low-Volt Station (DSV-1) The Trolmaster DSV-1 is a low-voltage output module that can be used on the HCS-1, HCS-2 controllers. The DSV-1 can be ad...

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    Original price $82.95
    Original price $82.95 - Original price $82.95
    Original price $82.95
    Current price $78.80
    $78.80 - $78.80
    Current price $78.80
  • Original price $73.50
    Original price $73.50 - Original price $73.50
    Original price $73.50
    Current price $69.83
    $69.83 - $69.83
    Current price $69.83

    TrolMaster Hydro-X Environmental Control System Program Device Station (DSP-1)

    Program Device Station (DSP-1) The TrolMaster DSP-1 program device module (timer module) works like a multi-function timer. The DSP-1 allows the u...

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    Original price $73.50
    Original price $73.50 - Original price $73.50
    Original price $73.50
    Current price $69.83
    $69.83 - $69.83
    Current price $69.83
  • Original price $21.00
    Original price $21.00 - Original price $21.00
    Original price $21.00
    Current price $19.95
    $19.95 - $19.95
    Current price $19.95

    TrolMaster Hydro-X Environmental Control System RJ12 Extension Cable Set (ECS-1)

    RJ12 Extension Cable Set (ECS-1) TrolMaster modules and sensors all come complete with an RJ12 16ft cable, Y-splitter and RJ12 4 ft cable to conne...

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    Original price $21.00
    Original price $21.00 - Original price $21.00
    Original price $21.00
    Current price $19.95
    $19.95 - $19.95
    Current price $19.95
  • Original price $34.65
    Original price $34.65 - Original price $34.65
    Original price $34.65
    Current price $32.92
    $32.92 - $32.92
    Current price $32.92

    TrolMaster Hydro-X Environmental Control System RJ12 Splitter Hub (SPH-1)

    RJ12 Splitter Hub (SPH-1) The SPH-1 Splitter Hub from TrolMaster makes installation of our controllers as easy as plugging in a phone cable. The S...

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    Original price $34.65
    Original price $34.65 - Original price $34.65
    Original price $34.65
    Current price $32.92
    $32.92 - $32.92
    Current price $32.92
  • Original price $22.50
    Original price $22.50 - Original price $22.50
    Original price $22.50
    Current price $20.95
    $20.95 - $20.95
    Current price $20.95

    TrolMaster Hydro-X Environmental Control System RJ12 to 3.5 Jack Extension Cable Set (ECS-2)

    RJ12 to 3.5 Jack Extension Cable Set (ECS-2) The ECS-2 cable set is designed to connect Hydro-X to most LED drivers with a pigtail 0-10v wiring. T...

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    Original price $22.50
    Original price $22.50 - Original price $22.50
    Original price $22.50
    Current price $20.95
    $20.95 - $20.95
    Current price $20.95
  • Original price $24.60
    Original price $24.60 - Original price $24.60
    Original price $24.60
    Current price $23.04
    $23.04 - $23.04
    Current price $23.04

    TrolMaster Hydro-X Environmental Control System RJ12 to PushLock Waterproof Connector Converter Cable (ECS-5)

    RJ12 to PushLock Waterproof Connector converter cable (ECS-5) The ECS-5 provides a 5/8” diameter connector for some of Fluence brands newer LED fi...

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    Original price $24.60
    Original price $24.60 - Original price $24.60
    Original price $24.60
    Current price $23.04
    $23.04 - $23.04
    Current price $23.04
  • Original price $22.05
    Original price $22.05 - Original price $22.05
    Original price $22.05
    Current price $21.00
    $21.00 - $21.00
    Current price $21.00

    TrolMaster Hydro-X Environmental Control System RJ12 to Threaded Waterproof Connector Converter Cable (ECS-3)

    RJ12 to Threaded Waterproof Connector converter cable (ECS-3) The ECS-3 provides a 5/8” diameter connector for some of Fluence brands LED fixtures...

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    Original price $22.05
    Original price $22.05 - Original price $22.05
    Original price $22.05
    Current price $21.00
    $21.00 - $21.00
    Current price $21.00
  • Original price $60.90
    Original price $60.90 - Original price $60.90
    Original price $60.90
    Current price $57.86
    $57.86 - $57.86
    Current price $57.86

    Trolmaster Hydro-X Environmental Control System Smoke Detector (MBS-SD)

    Smoke Detector (MBS-SD) The optional Smoke Detector (MBS-SD) can alert the user to smoke within their growing area at ALL TIMES. Up to 5 smoke de...

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    Original price $60.90
    Original price $60.90 - Original price $60.90
    Original price $60.90
    Current price $57.86
    $57.86 - $57.86
    Current price $57.86
  • Original price $128.63
    Original price $128.63 - Original price $128.63
    Original price $128.63
    Current price $122.19
    $122.19 - $122.19
    Current price $122.19

    TrolMaster Hydro-X Environmental Control System Temperature / Humidity Station (TSH-1)

    Temperature / Humidity Station (TSH-1)  The Trolmaster TSH-1 Temperature / Humidity Station is a 0-10 volt analog output control station that work...

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    Original price $128.63
    Original price $128.63 - Original price $128.63
    Original price $128.63
    Current price $122.19
    $122.19 - $122.19
    Current price $122.19
  • Original price $73.50
    Original price $73.50 - Original price $73.50
    Original price $73.50
    Current price $69.83
    $69.83 - $69.83
    Current price $69.83

    TrolMaster Hydro-X Environmental Control System Temperature Device Station (DST-1)

    Temperature Device Station (DST-1) The TrolMaster DST-1 Temperature control modules allow the user to easily connect and control standard heating ...

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    Original price $73.50
    Original price $73.50 - Original price $73.50
    Original price $73.50
    Current price $69.83
    $69.83 - $69.83
    Current price $69.83
  • Original price $110.50
    Original price $110.50 - Original price $110.50
    Original price $110.50
    Current price $104.74
    $104.74 - $104.74
    Current price $104.74

    TrolMaster Hydro-X Environmental Control System Thermostat Station (TS-1)

    Thermostat Station (TS-1) The TS-1 thermostat station is designed to replace a thermostat connected to a conventional cool-only HVAC unit. The TS-...

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    Original price $110.50
    Original price $110.50 - Original price $110.50
    Original price $110.50
    Current price $104.74
    $104.74 - $104.74
    Current price $104.74
  • Original price $128.63
    Original price $128.63 - Original price $128.63
    Original price $128.63
    Current price $122.19
    $122.19 - $122.19
    Current price $122.19

    TrolMaster Hydro-X Environmental Control System Thermostat Station 2 (TS-2)

    Thermostat Station 2 (TS-2) The TS-2 thermostat stations is designed to replace a thermostat connected to a standard HVAC unit. The TS-2 can be us...

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    Original price $128.63
    Original price $128.63 - Original price $128.63
    Original price $128.63
    Current price $122.19
    $122.19 - $122.19
    Current price $122.19
  • Original price $20.48
    Original price $20.48 - Original price $20.48
    Original price $20.48
    Current price $19.45
    $19.45 - $19.45
    Current price $19.45

    TrolMaster Hydro-X Environmental Control System Weatherproof Box (BM-1)

    Weatherproof Box (BM-1) The BM-1 weatherproof box is designed for the protection for TrolMaster TS-1/2, HS-1 and ARS-1 controllers from dripping w...

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    Original price $20.48
    Original price $20.48 - Original price $20.48
    Original price $20.48
    Current price $19.45
    $19.45 - $19.45
    Current price $19.45
  • Original price $95.95
    Original price $95.95 - Original price $95.95
    Original price $95.95
    Current price $90.77
    $90.77 - $90.77
    Current price $90.77

    TrolMaster Hydro-X Lantern Schedule Adapter (LMA-24)

    Lantern Schedule Adapter (LMA-24) TrolMaster’s Hydro-X system can control most of the horticultural lighting fixtures sold on the market today. Mos...

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    Original price $95.95
    Original price $95.95 - Original price $95.95
    Original price $95.95
    Current price $90.77
    $90.77 - $90.77
    Current price $90.77
  • Original price $61.16
    Original price $61.16 - Original price $61.16
    Original price $61.16
    Current price $58.10
    $58.10 - $58.10
    Current price $58.10

    TrolMaster Hydro-X Lighting Control Adapter D (LMA-12)

    Lighting Control Adapter D (LMA-12) TrolMaster’s Hydro-X system can control most of the horticultural lighting fixtures sold on the market today. M...

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    Original price $61.16
    Original price $61.16 - Original price $61.16
    Original price $61.16
    Current price $58.10
    $58.10 - $58.10
    Current price $58.10
  • Original price $61.16
    Original price $61.16 - Original price $61.16
    Original price $61.16
    Current price $58.10
    $58.10 - $58.10
    Current price $58.10

    TrolMaster Hydro-X Lighting Control Adapter DLI (LMA-15)

    Lighting Control Adapter DLI (LMA-15) TrolMaster’s Hydro-X system can control most of the horticultural lighting fixtures sold on the market today....

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    Original price $61.16
    Original price $61.16 - Original price $61.16
    Original price $61.16
    Current price $58.10
    $58.10 - $58.10
    Current price $58.10
  • Original price $61.16
    Original price $61.16 - Original price $61.16
    Original price $61.16
    Current price $58.10
    $58.10 - $58.10
    Current price $58.10

    TrolMaster Hydro-X Lighting Control Adapter F (LMA-14)

    This adapter is used to control LED fixtures with 0-10 a dimming protocol. TrolMaster’s Hydro-X system can control most of the horticultural lighti...

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    Original price $61.16
    Original price $61.16 - Original price $61.16
    Original price $61.16
    Current price $58.10
    $58.10 - $58.10
    Current price $58.10
  • Original price $95.55
    Original price $95.55 - Original price $95.55
    Original price $95.55
    Current price $90.77
    $90.77 - $90.77
    Current price $90.77

    TrolMaster Hydro-X Lighting Control Adapter G (LMA-G)

    This adapter is used to control ThinkGrow Model I and I Plus LED fixtures TrolMaster’s Hydro-x system can control most of the supplemental lighting...

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    Original price $95.55
    Original price $95.55 - Original price $95.55
    Original price $95.55
    Current price $90.77
    $90.77 - $90.77
    Current price $90.77
  • Original price $61.16
    Original price $61.16 - Original price $61.16
    Original price $61.16
    Current price $58.10
    $58.10 - $58.10
    Current price $58.10

    TrolMaster Hydro-X Lighting Control Adapter P (LMA-11)

    Lighting Control Adapter P (LMA-11) TrolMaster’s Hydro-X system can control most of the horticultural lighting fixtures sold on the market today. M...

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    Original price $61.16
    Original price $61.16 - Original price $61.16
    Original price $61.16
    Current price $58.10
    $58.10 - $58.10
    Current price $58.10
  • Original price $61.16
    Original price $61.16 - Original price $61.16
    Original price $61.16
    Current price $58.10
    $58.10 - $58.10
    Current price $58.10

    TrolMaster Hydro-X Lighting Control Adapter S (LMA-13)

    Lighting Control Adapter S (LMA-13) TrolMaster’s Hydro-X system can control most of the horticultural lighting fixtures sold on the market today. M...

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    Original price $61.16
    Original price $61.16 - Original price $61.16
    Original price $61.16
    Current price $58.10
    $58.10 - $58.10
    Current price $58.10
  • Original price $95.55
    Original price $95.55 - Original price $95.55
    Original price $95.55
    Current price $90.77
    $90.77 - $90.77
    Current price $90.77

    TrolMaster Hydro-X Lighting Control Adapter T (LMA-T)

    This adapter is used to control ThinkGrow LED fixtures TrolMaster’s Hydro-x system can control most of the supplemental lighting fixtures sold toda...

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    Original price $95.55
    Original price $95.55 - Original price $95.55
    Original price $95.55
    Current price $90.77
    $90.77 - $90.77
    Current price $90.77
  • Original price $1,258.95
    Original price $1,258.95 - Original price $1,258.95
    Original price $1,258.95
    Current price $1,199.00
    $1,199.00 - $1,199.00
    Current price $1,199.00

    TrolMaster Hydro-X Plus Control System (HCS-3)

    The Hydro-X Plus / HCS-3 system is a professional-grade single-zone environmental control system that can control your entire grow space. It has a...

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    Original price $1,258.95
    Original price $1,258.95 - Original price $1,258.95
    Original price $1,258.95
    Current price $1,199.00
    $1,199.00 - $1,199.00
    Current price $1,199.00
  • Original price $2,623.95
    Original price $2,623.95 - Original price $2,623.95
    Original price $2,623.95
    Current price $2,492.75
    $2,492.75 - $2,492.75
    Current price $2,492.75

    TrolMaster Hydro-X Pro Control System (HCS-2)

    TrolMaster revolutionized environmental controller technology when it introduced the Hydro-X. The Hydro-X Pro continues the revolution with a 10’ t...

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    Original price $2,623.95
    Original price $2,623.95 - Original price $2,623.95
    Original price $2,623.95
    Current price $2,492.75
    $2,492.75 - $2,492.75
    Current price $2,492.75
  • Original price $90.00
    Original price $90.00 - Original price $90.00
    Original price $90.00
    Current price $85.50
    $85.50 - $85.50
    Current price $85.50

    TrolMaster Lighting Adapter to Convert 0-10V Signals to Digital Signals to Control ThinkGrow LEDs (LMA-9)

    Lighting Adapter to Convert 0-10V Signals to Digital Signals to Control ThinkGrow LEDs (LMA-9) The LMA-9 is a precision-engineered dimming adapter ...

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    Original price $90.00
    Original price $90.00 - Original price $90.00
    Original price $90.00
    Current price $85.50
    $85.50 - $85.50
    Current price $85.50
    Sold out
  • Original price $57.23
    Original price $57.23 - Original price $57.23
    Original price $57.23
    Current price $54.36
    $54.36 - $54.36
    Current price $54.36

    TrolMaster Multifunction Crimper (MC-1)

    Multifunction Crimper (MC-1) Trolmaster MC-1 Multifunction Crimper and Cable Tester is a premium-quality, all-in-one crimp tool, network cable tes...

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    Original price $57.23
    Original price $57.23 - Original price $57.23
    Original price $57.23
    Current price $54.36
    $54.36 - $54.36
    Current price $54.36
    Sold out
  • Original price $199.99
    Original price $199.99 - Original price $199.99
    Original price $199.99
    Current price $179.10
    $179.10 - $179.10
    Current price $179.10

    TrolMaster Reheat Control Station 3 (TS-3)

    The Reheat Control Station 3 (TS-3) The TS-3 Thermostat Station is designed to control air conditioners with a "reheat" function, allowing HVAC sy...

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    Original price $199.99
    Original price $199.99 - Original price $199.99
    Original price $199.99
    Current price $179.10
    $179.10 - $179.10
    Current price $179.10
    Sold out
  • Original price $25.20
    Original price $25.20 - Original price $25.20
    Original price $25.20
    Current price $23.94
    $23.94 - $23.94
    Current price $23.94

    TrolMaster RJ12 25' Coiled Communication Cable (ECS-10)

    RJ12 25' Coiled Communication Cable (ECS-10) The ECS-10 is a 25′ coiled RJ12 communication cable. It comes with a 15′ coiled cable with 5′ straight...

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    Original price $25.20
    Original price $25.20 - Original price $25.20
    Original price $25.20
    Current price $23.94
    $23.94 - $23.94
    Current price $23.94
  • Original price $120.75
    Original price $120.75 - Original price $120.75
    Original price $120.75
    Current price $114.71
    $114.71 - $114.71
    Current price $114.71

    TrolMaster Sensor Board for Aqua-X only (AMP-2)

    Sensor Board for Aqua-X only (AMP-2) The AMP-2 module connects the Aqua-x to a set of precision pH / EC & temperature probes to constantly mea...

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    Original price $120.75
    Original price $120.75 - Original price $120.75
    Original price $120.75
    Current price $114.71
    $114.71 - $114.71
    Current price $114.71
  • Original price $142.80
    Original price $142.80 - Original price $142.80
    Original price $142.80
    Current price $135.66
    $135.66 - $135.66
    Current price $135.66

    TrolMaster Sensor Board for Aqua-X Pro only (AMP-3)

    Sensor board for Aqua-X Pro only (AMP-3) The AMP-3 Sensor Board can be used as a bridge between the sensors (pH Sensor & EC/Temp Sensor) and t...

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    Original price $142.80
    Original price $142.80 - Original price $142.80
    Original price $142.80
    Current price $135.66
    $135.66 - $135.66
    Current price $135.66
  • Original price $16.80
    Original price $16.80 - Original price $16.80
    Original price $16.80
    Current price $15.96
    $15.96 - $15.96
    Current price $15.96

    TrolMaster Sensor Bracket (TSB-1)

    TrolMaster Sensor Bracket (TSB-1) The TSB-1 TrolMaster Sensor Bracket is a wall mount specially designed for MBS-K30 / MBS-PRO. Users can fixedly l...

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    Original price $16.80
    Original price $16.80 - Original price $16.80
    Original price $16.80
    Current price $15.96
    $15.96 - $15.96
    Current price $15.96
    Sold out

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