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Environmental Control: Environmental Controllers: CO2 Generators, Parts & Environmental Controllers

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Displaying 221 to 240 (of 457 products) Result Pages: [<< Prev]   1  2  3  4  5  6  7  8  9  10  11  12  13  14  15  16  17  18  19  20 ...  [Next >>] 
 Sort by Popularity   Manufacturer+   Product(s)   Model   Price   Buy Now 
 Gas Pro NG CO2 Generator (33 cu. ft. CO2/hr.)   HydroFarm   Gas Pro NG CO2 Generator (33 cu. ft. CO2/hr.) 
Solatel Gas Pro NG CO2 Generator (33 cu. ft. CO2/hr.) (SOLGP-12-NG)CO2 (carbon dioxide) is needed by plants for proper growth. CO2 can be added by burning propane or natural gas - cheaper and easier to obtain than bottled CO2. The Gas Pro uses faster, more reliable, more efficient, electronic spark ignition. When the Gas Pro is turned on, spark and pilot gas start. When the pilot i... — Ships separately from Vancouver, WA and/or HF: Petaluma, CA, Santa Fe Springs, CA, Broomfield, CO, Fairless Hills, PA, Grand Prairie, TX, Medley, FL USA...more info.
 hf-SOLGP-12-NG   $949.60 
 Gas Pro NG CO2 Generator w/CO2-400 bundle   HydroFarm   Gas Pro NG CO2 Generator w/CO2-400 bundle 
Solatel Gas Pro NG CO2 Generator w/CO2-400 bundle (SOLGP-06-NG-C4)CO2 (carbon dioxide) is needed by plants for proper growth. CO2 can be added by burning propane or natural gas - cheaper and easier to obtain than bottled CO2. The Gas Pro uses faster, more reliable, more efficient, electronic spark ignition. When the Gas Pro is turned on, spark and pilot gas start. When the pilot is... — Ships separately from Vancouver, WA and/or HF: Petaluma, CA, Santa Fe Springs, CA, Broomfield, CO, Fairless Hills, PA, Grand Prairie, TX, Medley, FL USA...more info.
 hf-SOLGP-06-NG-C4   $1,172.76 
 Green Pad CO2 Grand Daddy Pad, pack of 2 w/1 Hanger   HydroFarm   Green Pad CO2 Grand Daddy Pad, pack of 2 w/1 Hanger 
The Green Pad Co2 Generator is one of the simplest and easiest ways to generate Co2 for your garden. All you have to do is hang the pad up above your plants, lightly spray with some water, and walk away! The Green Pad is activated through moisture and will begin working immediately. Whenever you check your plants simply give the pad a spritz of water to keep it moist. Simple ... — Ships from Vancouver, WA and/or HF: Petaluma, CA, Santa Fe Springs, CA, Broomfield, CO, Fairless Hills, PA, Grand Prairie, TX, Medley, FL USA...more info.
 hf-GP6200   $24.89 
 Green Pad Jr CO2 Generator, Contains 10 Pads   HydroFarm   Green Pad Jr CO2 Generator, Contains 10 Pads 
The original Green Pad, "Hang, Spray, and Walk Away", is now available in a miniature size. The Green Pad Jr. is the first Co2 supplement made specifically for your seedlings or clones. The Green Pad Jr. is even easier to use than the original Green Pad! Simply roll the Green Pad Jr. up and put it into one of your tray's holes and you're done!... — Ships from Vancouver, WA and/or HF: Petaluma, CA, Santa Fe Springs, CA, Broomfield, CO, Fairless Hills, PA, Grand Prairie, TX, Medley, FL USA...more info.
 hf-GP6010   $10.65 
 Harvest-Master Climate Controller   HydroFarm   Harvest-Master Climate Controller 
Harvest Master Harvest-Master Climate Controller (HM10001)"Climate" Light and day length, temperature and humidity control, plus controls up to 8 devices or cycle timers, lights, fans, heater, air conditioner, humidifier, dehumidifier, cycle timers (water, pump, etc), for a balanced climate all the time. Manufacturer's Product Informati... — Ships from Vancouver, WA and/or HF: Petaluma, CA, Santa Fe Springs, CA, Broomfield, CO, Fairless Hills, PA, Grand Prairie, TX, Medley, FL USA...more info.
 hf-HM10001   $805.46 
 Harvest-Master Climate Controller Pro   HydroFarm   Harvest-Master Climate Controller Pro 
Harvest Master Harvest-Master Climate Controller Pro (HM10002)Harvest-Master's Climate Control Pro features 8 selectable outputs to control a variety of grow room devices, plus a CO2 sensor and CO2 control switch. Use Harvest-Master Climate Controllers to create a huge harvest increase in less time. Manufacturer's Product Informati... — Ships from Vancouver, WA and/or HF: Petaluma, CA, Santa Fe Springs, CA, Broomfield, CO, Fairless Hills, PA, Grand Prairie, TX, Medley, FL USA...more info.
 hf-HM10002   $1,422.94 
 Harvest-Master Climate Controller Pro Plus   HydroFarm   Harvest-Master Climate Controller Pro Plus 
Harvest Master Harvest-Master Climate Controller Pro Plus (HM10003)The Harvest-Master Climate Controller Pro Plus features all of the benefits of Harvest-Master's 'Climate' and 'Pro' models, with a CO2 sensor. Features 8 standard outputs 8 additional inputs & outputs to control advanced functions including automated alarms which can drive the optional 'Text Me' modem Calls you wit... — Ships from Vancouver, WA and/or HF: Petaluma, CA, Santa Fe Springs, CA, Broomfield, CO, Fairless Hills, PA, Grand Prairie, TX, Medley, FL USA...more info.
 hf-HM10003   $1,785.45 
 Harvest-Master Climate Controller Pro Plus Without CO2 Sensor   HydroFarm   Harvest-Master Climate Controller Pro Plus Without CO2 Sensor 
Harvest Master Harvest-Master Climate Controller Pro Plus Without CO2 Sensor (HM10008)The Harvest-Master Climate Controller Pro Plus features all of the benefits of Harvest-Master's 'Climate' and 'Pro' models, without a CO2 sensor.   Features 8 standard outputs 8 additional inputs & outputs to control advanced functions including automated alarms which can drive the... — Ships from Vancouver, WA and/or HF: Petaluma, CA, Santa Fe Springs, CA, Broomfield, CO, Fairless Hills, PA, Grand Prairie, TX, Medley, FL USA...more info.
 hf-HM10008   $1,158.71 
 Harvest-Master CO2 Sensor Upgrade   HydroFarm   Harvest-Master CO2 Sensor Upgrade 
Harvest Master Harvest-Master CO2 Sensor Upgrade (HM10005)Harvest-Master CO2 Sensor Upgrade Manufacturer's Product Information MSRP each $791.95 UPC9417767000067 Dimensions6.9 x 2.9 x 11.5 Case Quantity1 ... — Ships from Vancouver, WA and/or HF: Petaluma, CA, Santa Fe Springs, CA, Broomfield, CO, Fairless Hills, PA, Grand Prairie, TX, Medley, FL USA...more info.
 hf-HM10005   $564.03 
 Harvest-Master Display Board & Controller   HydroFarm   Harvest-Master Display Board & Controller 
Harvest Master Harvest-Master Display Board & Controller (HM10020) "In-store display board" simulates how Harvest-Master responds to changing outside climate. Fit a controller to the display board (see ghost image), and bright green LEDs show which devices (fans, lights, etc) are enabled while bright red LEDs show when those devices are turned ON by Harvest-Master. The most advance... — Ships from Vancouver, WA and/or HF: Petaluma, CA, Santa Fe Springs, CA, Broomfield, CO, Fairless Hills, PA, Grand Prairie, TX, Medley, FL USA...more info.
 hf-HM10020   $534.15 
 Harvest-Master Display Controller   HydroFarm   Harvest-Master Display Controller 
Harvest Master Harvest-Master Display Controller (HM10010) "In-store display board" simulates how Harvest-Master responds to changing outside climate. Fit a controller to the display board (see ghost image), and bright green LEDs show which devices (fans, lights, etc) are enabled while bright red LEDs show when those devices are turned ON by Harvest-Master. The most advanced displa... — Ships from Vancouver, WA and/or HF: Petaluma, CA, Santa Fe Springs, CA, Broomfield, CO, Fairless Hills, PA, Grand Prairie, TX, Medley, FL USA...more info.
 hf-HM10010   $427.26 
 Harvest-Master Heavy Duty HMR4 Relay. 3 Phase, 240vAC/32amp per phase   HydroFarm   Harvest-Master Heavy Duty HMR4 Relay. 3 Phase, 240vAC/32amp per phase 
Harvest Master Harvest-Master Heavy Duty HMR4 Relay. 3 Phase, 240vAC/32amp per phase (HM10016)Relay switches for you to plug and run: Lights, Fans, Heater or any other timed device. Each relay is rated to switch 15Amps. 120vAC or 240vAC:- EU/AUS. 240v - USA. 240v, 2pole Relay switches available. - Heavy Duty 3 phase 32amp per phase type available. Relays can be daisy chained with "... — Ships from Vancouver, WA and/or HF: Petaluma, CA, Santa Fe Springs, CA, Broomfield, CO, Fairless Hills, PA, Grand Prairie, TX, Medley, FL USA...more info.
 hf-HM10016   $913.00 
 Harvest-Master HMR3 Relay Pack 240V x 15amp 2 pole   HydroFarm   Harvest-Master HMR3 Relay Pack 240V x 15amp 2 pole 
Harvest Master Harvest-Master HMR3 Relay Pack 240V x 15amp 2 pole (HM10011)Relay switches for you to plug and run lights, fans, heaters, and other timed devices. Each relay is rated to switch 15 amps.120VAC or 240VAC:- USA. 240V, 2pole Relay switches available. - Heavy Duty 3 phase 32amp per phase type available. Relays can be daisy chained with "Y" connectors to permit up to 6 rel... — Ships from Vancouver, WA and/or HF: Petaluma, CA, Santa Fe Springs, CA, Broomfield, CO, Fairless Hills, PA, Grand Prairie, TX, Medley, FL USA...more info.
 hf-HM10011   $170.89 
 Harvest-Master Pro Plus Optional Text Me Modem   HydroFarm   Harvest-Master Pro Plus Optional Text Me Modem 
Harvest Master Harvest-Master Pro Plus Optional Text Me Modem (HM10006)All the facilities of the 'Climate' and 'Pro' models, 8 standard outputs, plus a further 8 inputs & outputs to control advanced functions including automated alarms which can drive the optional 'Text Me' modem. Calls you with an alarm condition or greenhouse status (for example: "intruders", "overheating", "fr... — Ships from Vancouver, WA and/or HF: Petaluma, CA, Santa Fe Springs, CA, Broomfield, CO, Fairless Hills, PA, Grand Prairie, TX, Medley, FL USA...more info.
 hf-HM10006   $777.69 
 Harvest-Master Relay Pack 120V x 15 AMP   HydroFarm   Harvest-Master Relay Pack 120V x 15 AMP 
Harvest Master Harvest-Master Relay Pack 120V x 15 AMP (HM10007)Relay switches for you to plug and run lights, fans, heaters, and other timed devices. Each relay is rated to switch 15 amps.120VAC or 240VAC:- USA. 240V, 2pole Relay switches available. - Heavy Duty 3 phase 32amp per phase type available. Relays can be daisy chained with "Y" connectors to permit up to 6 relay switches... — Ships from Vancouver, WA and/or HF: Petaluma, CA, Santa Fe Springs, CA, Broomfield, CO, Fairless Hills, PA, Grand Prairie, TX, Medley, FL USA...more info.
 hf-HM10007   $87.56 
 Photocontroller, 120vac, ON during "Night", 10 amp @ 120vac   HydroFarm   Photocontroller, 120vac, ON during "Night", 10 amp @ 120vac 
C.A.P. (Custom Automated Products) Photocontroller, 120vac, ON during "Night", 10 amp @ 120vac (CAPTC2)The PTC series of photo controllers are perfect when you need to turn something ON only during daylight hours or only at night. Manufacturer's Product Information MSRP each $... — Ships from Vancouver, WA and/or HF: Petaluma, CA, Santa Fe Springs, CA, Broomfield, CO, Fairless Hills, PA, Grand Prairie, TX, Medley, FL USA...more info.
 hf-CAPTC2   $54.60 
 Plant Pro CO2 Sensor   HydroFarm   Plant Pro CO2 Sensor 
Solatel Plant Pro CO2 Sensor (SOLCO2-200)CO2 sensor for the Plant Pro. Manufacturer's Product Information MSRP each $547.95 Case Quantity1 ... — Ships from Vancouver, WA and/or HF: Petaluma, CA, Santa Fe Springs, CA, Broomfield, CO, Fairless Hills, PA, Grand Prairie, TX, Medley, FL USA...more info.
 hf-SOLCO2-200   $496.17 
 Plant Pro Photocell Sensor   HydroFarm   Plant Pro Photocell Sensor 
Solatel Plant Pro Photocell Sensor (SOLPHO1) Photocell sensor for the Plant Pro System. Manufacturer's Product Information MSRP each $41.95 Dimensions9.9 x 3.8 x 6.5 Case Quantity1 ... — Ships from Vancouver, WA and/or HF: Petaluma, CA, Santa Fe Springs, CA, Broomfield, CO, Fairless Hills, PA, Grand Prairie, TX, Medley, FL USA...more info.
 hf-SOLPHO1   $35.61 
 Power Expander 240V   HydroFarm   Power Expander 240V 
Solatel Power Expander 240V (SOLPWX240)PWX Power Expanders Power Expanders allow you to turn on more high powered loads (such as horticultural lamps) from a timer or environmental controller. Usually the electrical outlet for your timer or controller can only service a single 1000w lamp without tripping the circuit breaker. By utilizing other outlets (on separate circuit breakers) ... — Ships from Vancouver, WA and/or HF: Petaluma, CA, Santa Fe Springs, CA, Broomfield, CO, Fairless Hills, PA, Grand Prairie, TX, Medley, FL USA...more info.
 hf-SOLPWX240   $214.85 
 Upgrade IGS-220 to IGS-221, 6015 CO2 Sensor   HydroFarm   Upgrade IGS-220 to IGS-221, 6015 CO2 Sensor 
Intelligent Growing Systems (Plug & Grow ) Upgrade IGS-220 to IGS-221, 6015 CO2 Sensor (NBIGS22015)Upgrade IGS-220 to IGS-221, 6015 CO2 Sensor Manufacturer's Product Information MSRP each $349 Dimensions7.75 x 7 x 9.1 Case Quantity1 ... — Ships from Vancouver, WA and/or HF: Petaluma, CA, Santa Fe Springs, CA, Broomfield, CO, Fairless Hills, PA, Grand Prairie, TX, Medley, FL USA...more info.
 hf-NBIGS22015   $246.90 
Displaying 221 to 240 (of 457 products) Result Pages: [<< Prev]   1  2  3  4  5  6  7  8  9  10  11  12  13  14  15  16  17  18  19  20 ...  [Next >>] 
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HM WATERPROOF PH METER
Its a great meter Ive had mine for about 3 years and the onl ..
5 of 5 Stars!
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INVENTORY BLOWOUT SALE
MANY ITEMS FAR BELOW COST - while quantities last

X Nutrients Micro Nutrients (1 Gallon)
X Nutrients Micro Nutrients (1 Gallon)
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