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Grower's Edge Large Display Thermometer / Hygrometer (20/Cs)
Grower's Edge Large Display Thermometer / Hygrometer (20/Cs)
$14.03
$13.47
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GROW!T #8 Perlite, 4 cu ft
hf-JSPERL84
GROW!T #8 Perlite, 4 cu ft
$28.46
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Displaying 1 to 20 (of 32 products) Result Pages:  1  2  [Next >>] 
 Sort by Popularity   Manufacturer   Product(s)   Model   Price+   Buy Now 
MEF-1 Inlet Set  Sentinel  MEF-1 Inlet Set
Sentinel / GPS MEF-1 Inlet Set (SEMEF1INLET)Inlet set for the MEF-1 modular Ebb & Flow hydroponics system. Manufacturer's Product Information MSRP each $2.48 Dimensions1.25 x 0.13 x 1.25 Case Quantity2 ... — Ships from HF: OR, CA, CO, PA, TX, FL USA....more info.
 hf-SEMEF1INLET   $3.45 
Sentinel G.P.S SICE 5 m Cable  Sentinel  Sentinel G.P.S SICE 5 m Cable
S.I.C.E. (Sentinel Intelligent CO2 Enrichment) communications cables which allow for communication between S.I.C.E. series products including the CPPM-4i, CHHC-4i, ICG-30NG and ICG-30LP. These same cables allow for S.I.C.E. units to be placed up to 50 meters away from other S.I.C.E. units.... — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA. Note: the WA warehouse is moving in Jul & Aug, some orders may be delayed 1-2 days....more info.
 703196   $13.01 
Sentinel G.P.S SICE 10 m Cable  Sentinel  Sentinel G.P.S SICE 10 m Cable
S.I.C.E. (Sentinel Intelligent CO2 Enrichment) communications cables which allow for communication between S.I.C.E. series products including the CPPM-4i, CHHC-4i, ICG-30NG and ICG-30LP. These same cables allow for S.I.C.E. units to be placed up to 50 meters away from other S.I.C.E. units.... — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA. Note: the WA warehouse is moving in Jul & Aug, some orders may be delayed 1-2 days....more info.
 703197   $22.76 
Sentinel GPS BRT-1aHR PB Basic Recycle Timer High Range (Plug Box)  Sentinel  Sentinel GPS BRT-1aHR PB Basic Recycle Timer High Range (Plug Box)
The BRT-1aHR Basic Recycle Timer - High Range is designed to control equipment that has to be turned On and Off at precise, repeated intervals. Hydroponics, drip irrigation, aeroponics, CO2 injection - these are just many of the tasks the BRT-1a can control. The BRT-1a features a readily visible switch to alternate between day or night or continuous operation making it easy for the... — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA. Note: the WA warehouse is moving in Jul & Aug, some orders may be delayed 1-2 days....more info.
 703232   $45.41 
Sentinel GPS BPR-1a PB Basic Power Relay (Plug Box)  Sentinel  Sentinel GPS BPR-1a PB Basic Power Relay (Plug Box)
The BPR-1a Basic Power Relay is designed to allow seamless integration of controllers, devices and equipment in gardens, greenhouses, grow rooms or other environments. The BPR-1a can operate in a Normally Off mode – where the trigger cable activates attached devices – allowing controllers or timers to operate multiple pieces of equipment or larger amounts of amperage. The BPR-1a ca... — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA. Note: the WA warehouse is moving in Jul & Aug, some orders may be delayed 1-2 days....more info.
 703220   $45.41 
Sentinel GPS BPC-1a PB Basic Photoperiod Controller (Plug Box)  Sentinel  Sentinel GPS BPC-1a PB Basic Photoperiod Controller (Plug Box)
The BPC-1a Basic Photoperiod Controller is designed to allow users easy daytime or nighttime control of equipment. The BPC-1a eliminates the need to coordinate many timers, simplifying the operation of C02 equipment, exhaust fans, light movers, sulfur vaporizers - just to name a few examples. The BPC-1a features a readily visible switch to alternate between DAY or NIGHT control, ma... — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA. Note: the WA warehouse is moving in Jul & Aug, some orders may be delayed 1-2 days....more info.
 703244   $45.41 
Sentinel GPS BRT-1aLR PB Basic Recycle Timer Low Range (Plug Box)  Sentinel  Sentinel GPS BRT-1aLR PB Basic Recycle Timer Low Range (Plug Box)
The BRT-1aLR Basic Recycle Timer - Low Range is designed to control equipment that has to be turned On and Off at precise, repeated intervals. Hydroponics, drip irrigation, aeroponics, CO2 injection - these are just many of the tasks the BRT-1a can control. The BRT-1a features a readily visible switch to alternate between day or night or continuous operation making it easy for the ... — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA. Note: the WA warehouse is moving in Jul & Aug, some orders may be delayed 1-2 days....more info.
 703228   $45.41 
Sentinel G.P.S 25 m Cable  Sentinel  Sentinel G.P.S 25 m Cable
S.I.C.E. (Sentinel Intelligent CO2 Enrichment) communications cables which allow for communication between S.I.C.E. series products including the CPPM-4i, CHHC-4i, ICG-30NG and ICG-30LP. These same cables allow for S.I.C.E. units to be placed up to 50 meters away from other S.I.C.E. units.... — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA. Note: the WA warehouse is moving in Jul & Aug, some orders may be delayed 1-2 days....more info.
 703198   $45.52 
Sentinel GPS BTC-1a PB Basic Temperature Controller (Plug Box)  Sentinel  Sentinel GPS BTC-1a PB Basic Temperature Controller (Plug Box)
The BTC-1a Basic Temperature Controller is designed to control fans, heaters, air conditioners and other equipment in gardens, greenhouses, grow rooms and other environments. It can operate in either cooling or heating modes. The BTC-1a features a readily visible switch to alternate between cooling and heating, making it easy for the end user to differentiate which mode it is opera... — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA. Note: the WA warehouse is moving in Jul & Aug, some orders may be delayed 1-2 days....more info.
 703216   $48.66 
Sentinel GPS BLC-1a PB Basic Lighting Temperature Controller (Plug Box)  Sentinel  Sentinel GPS BLC-1a PB Basic Lighting Temperature Controller (Plug Box)
The BLC-1a Lighting Temperature Protection by Sentinel is designed to disconnect power to lighting equipment in gardens, greenhouses and grow rooms if temperatures exceed a user determined level due to equipment failures, extreme weather etc. The unit also features a 'Hot Start' delay, allowing equipment and lighting to cool down before restarting in the event of a power outage (li... — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA. Note: the WA warehouse is moving in Jul & Aug, some orders may be delayed 1-2 days....more info.
 703224   $48.66 
Sentinel GPS BPC-1a WM Basic Photoperiod Controller (Wall Mount)  Sentinel  Sentinel GPS BPC-1a WM Basic Photoperiod Controller (Wall Mount)
The BPC-1a Basic Photoperiod Controller is designed to allow users easy daytime or nighttime control of equipment. The BPC-1a eliminates the need to coordinate many timers, simplifying the operation of C02 equipment, exhaust fans, light movers, sulfur vaporizers - just to name a few examples. The BPC-1a features a readily visible switch to alternate between DAY or NIGHT control, ma... — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA. Note: the WA warehouse is moving in Jul & Aug, some orders may be delayed 1-2 days....more info.
 703246   $55.16 
Sentinel GPS BPR-1a WM Basic Power Relay (Wall Mount)  Sentinel  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 equipment in gardens, greenhouses, grow rooms or other environments. The BPR-1a can operate in a Normally Off mode – where the trigger cable activates attached devices – allowing controllers or timers to operate multiple pieces of equipment or larger amounts of amperage. The BPR-1a ca... — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA. Note: the WA warehouse is moving in Jul & Aug, some orders may be delayed 1-2 days....more info.
 703222   $55.16 
Sentinel GPS BRT-1aHR WM Basic Recycle Timer High Range (Wall Mount)  Sentinel  Sentinel GPS BRT-1aHR WM Basic Recycle Timer High Range (Wall Mount)
The BRT-1aHR Basic Recycle Timer - High Range is designed to control equipment that has to be turned On and Off at precise, repeated intervals. Hydroponics, drip irrigation, aeroponics, CO2 injection - these are just many of the tasks the BRT-1a can control. The BRT-1a features a readily visible switch to alternate between day or night or continuous operation making it easy for the... — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA. Note: the WA warehouse is moving in Jul & Aug, some orders may be delayed 1-2 days....more info.
 703234   $55.16 
Sentinel GPS BRT-1aLR WM Basic Recycle Timer Low Range (Wall Mount)  Sentinel  Sentinel GPS BRT-1aLR WM Basic Recycle Timer Low Range (Wall Mount)
The BRT-1aLR Basic Recycle Timer - Low Range is designed to control equipment that has to be turned On and Off at precise, repeated intervals. Hydroponics, drip irrigation, aeroponics, CO2 injection - these are just many of the tasks the BRT-1a can control. The BRT-1a features a readily visible switch to alternate between day or night or continuous operation making it easy for the ... — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA. Note: the WA warehouse is moving in Jul & Aug, some orders may be delayed 1-2 days....more info.
 703230   $55.16 
Sentinel GPS BTC-1a WM Basic Temperature Controller (Wall Mount)  Sentinel  Sentinel GPS BTC-1a WM Basic Temperature Controller (Wall Mount)
The BTC-1a Basic Temperature Controller is designed to control fans, heaters, air conditioners and other equipment in gardens, greenhouses, grow rooms and other environments. It can operate in either cooling or heating modes. The BTC-1a features a readily visible switch to alternate between cooling and heating, making it easy for the end user to differentiate which mode it is opera... — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA. Note: the WA warehouse is moving in Jul & Aug, some orders may be delayed 1-2 days....more info.
 703218   $58.41 
Sentinel GPS BLC-1a WM Basic Lighting Temperature Controller (Wall Mount)  Sentinel  Sentinel GPS BLC-1a WM Basic Lighting Temperature Controller (Wall Mount)
The BLC-1a Lighting Temperature Protection by Sentinel is designed to disconnect power to lighting equipment in gardens, greenhouses and grow rooms if temperatures exceed a user determined level due to equipment failures, extreme weather etc. The unit also features a 'Hot Start' delay, allowing equipment and lighting to cool down before restarting in the event of a power outage (li... — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA. Note: the WA warehouse is moving in Jul & Aug, some orders may be delayed 1-2 days....more info.
 703226   $58.41 
Sentinel GPS BHC-1a PB Basic Humidity Controller (Plug Box)  Sentinel  Sentinel GPS BHC-1a PB Basic Humidity Controller (Plug Box)
Available Monday 31 July, 2017
The BHC-1a Basic Humidity Controller is designed to control fans, dehumidifier, humidifiers, misters and other ventilation equipment in gardens, greenhouses, grow rooms or other environments. The BHC-1a can operate in either dehumidification or humidification modes. The BHC-1a features a readily visible switch to alternate between dehumidify and humidify settings. The easy to read ... — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA. Note: the WA warehouse is moving in Jul & Aug, some orders may be delayed 1-2 days....more info.
 703240   $65.03 
Sentinel GPS BEC-1a PB Basic Environmental Controller (Plug Box)  Sentinel  Sentinel GPS BEC-1a PB Basic Environmental Controller (Plug Box)
The BEC-1a Basic Environmental Controller is designed to control fans, air conditioners, dehumidifier and other equipment in gardens, greenhouses, grow rooms or other environments. The BEC-1a can operate in 3 different modes: cooling/dehumidification, cooling only or dehumidification only. The BEC-1a features a readily visible switch to alternate between its different settings, mak... — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA. Note: the WA warehouse is moving in Jul & Aug, some orders may be delayed 1-2 days....more info.
 703236   $65.03 
Sentinel GPS BHC-1a WM Basic Humidity Controller (Wall Mount)  Sentinel  Sentinel GPS BHC-1a WM Basic Humidity Controller (Wall Mount)
Available Tuesday 15 August, 2017
The BHC-1a Basic Humidity Controller is designed to control fans, dehumidifier, humidifiers, misters and other ventilation equipment in gardens, greenhouses, grow rooms or other environments. The BHC-1a can operate in either dehumidification or humidification modes. The BHC-1a features a readily visible switch to alternate between dehumidify and humidify settings. The easy to read ... — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA. Note: the WA warehouse is moving in Jul & Aug, some orders may be delayed 1-2 days....more info.
 703242   $74.62 
Sentinel GPS BEC-1a WM Basic Environmental Controller (Wall Mount)  Sentinel  Sentinel GPS BEC-1a WM Basic Environmental Controller (Wall Mount)
The BEC-1a Basic Environmental Controller is designed to control fans, air conditioners, dehumidifier and other equipment in gardens, greenhouses, grow rooms or other environments. The BEC-1a can operate in 3 different modes: cooling/dehumidification, cooling only or dehumidification only. The BEC-1a features a readily visible switch to alternate between its different settings, mak... — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA. Note: the WA warehouse is moving in Jul & Aug, some orders may be delayed 1-2 days....more info.
 703238   $74.62 
Displaying 1 to 20 (of 32 products) Result Pages:  1  2  [Next >>] 
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