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What do we have here?
Environmental Control: Environmental Controllers: CO2 Generators, Parts & Environmental Controllers

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What do we have here?
Displaying 401 to 420 (of 473 products) Result Pages: [<< Prev]  ... 21  22  23  24  [Next >>] 
 Sort by Popularity   Manufacturer   Product(s)   Model+   Price   Buy Now 
 Hydrofarm CO2 System (.2-2 cubic feet per hour) with Timer   HydroFarm   Hydrofarm CO2 System (.2-2 cubic feet per hour) with Timer 
Active Air Hydrofarm CO2 System (.2-2 cubic feet per hour) with Timer (COSYS)Active Air climate control products are available for a variety of indoor growing applications. Active Air fans, CO2 systems, filters, and other products in the line have been custom-engineered for hobby and commercial growers, to provide both performance and value. With attractive color packaging that hig... — Ships from HF: OR, CA, CO, PA, TX, FL USA....more info.
 hf-COSYS   $73.76 
 Hydrofarm CO2 System (2-20 cubic feet per hour) with Timer   HydroFarm   Hydrofarm CO2 System (2-20 cubic feet per hour) with Timer 
Active Air Hydrofarm CO2 System (2-20 cubic feet per hour) with Timer (COSYS20)Active Air climate control products are available for a variety of indoor growing applications. Active Air fans, CO2 systems, filters, and other products in the line have been custom-engineered for hobby and commercial growers, to provide both performance and value. With attractive color packaging that h... — Ships from HF: OR, CA, CO, PA, TX, FL USA....more info.
 hf-COSYS20   $73.76 
 Co2 tube 1/4" /holes   HydroFarm   Co2 tube 1/4" /holes 
Active Air Co2 tube 1/4" /holes (COTBDR)100' roll, with holes / drilled. Bulk CO2 system replacement part. Manufacturer's Product Information MSRP each $29.95 UPC638104401111 Dimensions1.8 x 1.8 x 8.2 Case Weight12 Case Quantity1 ... — Ships from HF: OR, CA, CO, PA, TX, FL USA....more info.
 hf-COTBDR   $19.22 
 CO2 Tester Kit   HydroFarm   CO2 Tester Kit 
Active Air CO2 Tester Kit (COTEST)We recommend measuring CO2 periodically to ensure optimum levels for growth. The Active Air CO2 Tester Kit is an inexpensive alternative to costly electronic monitors. Use the tester kit to gauge proper CO2 level, as well as eliminate waste and optimize growth. The kit is inexpensive and easy to use, and includes instructions. ... — Ships from HF: OR, CA, CO, PA, TX, FL USA....more info.
 hf-COTEST   $14.79 
 CO2 Gas Detection Tube 300-500 PPMV, pack of 10   HydroFarm   CO2 Gas Detection Tube 300-500 PPMV, pack of 10 
Active Air CO2 Gas Detection Tube 300-500 (COTUBE)Sold in packs of 10 Manufacturer's Product Information MSRP each $5 UPC638104000093 Dimensions3 x 5.5 x 2 Case Weight1 Case Quantity10 ... — Ships from HF: OR, CA, CO, PA, TX, FL USA....more info.
 hf-COTUBE   $32.05 
 COSYS & COSYS20 Replacement Solenoid   HydroFarm   COSYS & COSYS20 Replacement Solenoid 
Active Air COSYS & COSYS20 Replacement Solenoid (COVALSYS)Replacement Solenoid for COSYS and COSYS20 Valve, DIN & cord system Manufacturer's Product Information MSRP each $55.95 UPC038313000608 Dimensions2.06 x 0.5 x 8.12 Case Quan... — Ships from HF: OR, CA, CO, PA, TX, FL USA....more info.
 hf-COVALSYS   $35.90 
 Aprilaire Dehumidifier, 70 pints/day      Aprilaire Dehumidifier, 70 pints/day 
The Model 1820 high-capacity whole-home dehumidifier is compact and quiet and provides the critical monitoring and precise control of indoor RH.• Monitors and mitigates humidity separate from the management of sensible cooling load to properly maintain damaging conditions• Automatic digital controls for simple and easy to maintain all attributes of indoor climate.• Multi-sensor ave... — LTL Shipping Required. — Ships from HF: OR, CA, CO, PA, TX, FL USA....more info.
 hf-DH11820   $884.05 
 Aprilaire Dehumidifier, 95 pints/day      Aprilaire Dehumidifier, 95 pints/day 
The Model 1850 high-capacity dehumidifier is compact and quiet and provides the critical monitoring and precise control of indoor RH.• Monitors and mitigates humidity separate from the management of sensible cooling load to properly maintain damaging conditions• Automatic digital controls for simple and easy to maintain all attributes of indoor climate.• Multi-sensor averaging samp... — LTL Shipping Required. — Ships from HF: OR, CA, CO, PA, TX, FL USA....more info.
 hf-DH11850   $1,214.17 
 Aprilaire Free-Standing Dehumidifier, 95 pints/day      Aprilaire Free-Standing Dehumidifier, 95 pints/day 
The Model 1850F high-capacity dehumidifier is compact and quiet and provides the critical monitoring and precise control of indoor RH.• Monitors and mitigates humidity separate from the management of sensible cooling load to properly maintain damaging conditions• Automatic digital controls for simple and easy to maintain all attributes of indoor climate.• Multi-sensor averaging sam... — LTL Shipping Required. — Ships from HF: OR, CA, CO, PA, TX, FL USA....more info.
 hf-DH11850F   $1,214.17 
 Aprilaire Dehumidifier, 130 pints/day      Aprilaire Dehumidifier, 130 pints/day 
Aprilaire dehumidifiers provide the critical monitoring and precise control of indoor RH.• Monitors and mitigates humidity separate from the management of sensible cooling load to properly maintain damaging conditions• Automatic digital controls for simple and easy to maintain all attributes of indoor climate.• Multi-sensor averaging sample the air for three minutes every hour, to ... — LTL Shipping Required. — Ships from HF: OR, CA, CO, PA, TX, FL USA....more info.
 hf-DH11870   $1,619.15 
 Aprilaire Free-Standing Dehumidifier, 130 pints/day      Aprilaire Free-Standing Dehumidifier, 130 pints/day 
The Aprilaire Model 1870F Dehumidifier is a freestanding dehumidifier designed for non-ducted applications and to provide the critical monitoring and precise control of indoor RH.• Monitors and mitigates humidity separate from the management of sensible cooling load to properly maintain damaging conditions• Automatic digital controls for simple and easy to maintain all attributes o... — LTL Shipping Required. — Ships from HF: OR, CA, CO, PA, TX, FL USA....more info.
 hf-DH11870F   $1,619.15 
 Aprilaire Digital Dehumidifier Control      Aprilaire Digital Dehumidifier Control 
Easily manage the humidity levels in your grow room with the Aprilaire Model 76 wall mounted dehumidifier digital control. With the digital display, you can view the relative humidity levels, or RH levels and adjust them with the press of a button. • Genuine Aprilaire digital wall mount dehumidifier control• Made in Madison, WI, USA• Wall mounted digital control for Aprilaire ... — Ships from HF: OR, CA, CO, PA, TX, FL USA....more info.
 hf-DH20076   $81.58 
 Aprilaire Dehumidifier Hanging Kit      Aprilaire Dehumidifier Hanging Kit 
Model 5691 Dehumidifier Hanging Kit• 14 Gauge Zinc Plated Steel• 1/4" Thick Black Neoprene Pads for vibration insolation• 10’ Cables with Gripple Clamps and 3 1/2" bolts• Unit weight 13 lbs.• Total safe working load 400 lbs.... — Ships from HF: OR, CA, CO, PA, TX, FL USA....more info.
 hf-DH35691   $120.51 
 Aprilaire Residential Steam Humidifier      Aprilaire Residential Steam Humidifier 
The Model 800 steam humidifier is designed to work with forced air heating systems. This humidification solution is ideal for vegetation rooms. Unit capacity is adjustable from 23.3 gpd to 34.6 gpd based on supply voltage and max current draw. • High Capacity - One unit provides between 11.5 and 34.6 gallons per day of moisture to the air. • Internal Control Board - Manag... — Ships separately from HF: OR, CA, CO, PA, TX, FL USA....more info.
 hf-DH40850   $738.83 
 Aprilaire Residential Steam Humidifier with Fan Pack      Aprilaire Residential Steam Humidifier with Fan Pack 
The Model 865 ductless steam humidifier includes a fan pack and is designed for stand alone applications. This ductless solution is ideal for vegetation rooms. Includes Model 65 digital manual control.• High Capacity - One unit provides between 11.5 and 34.6 gallons per day of moisture to the air. • Internal Control Board - Manages the operation of the humidifier to provi... — Ships separately from HF: OR, CA, CO, PA, TX, FL USA....more info.
 hf-DH40865   $966.40 
 Aprilaire     Modulating Steam Humidistat used with Model 866      Aprilaire Modulating Steam Humidistat used with Model 866 
The Model 5558 automatic digital modulating control package is the recommended humidistat for the Aprilaire modulating steam humidifier.• Selectable Celsius or Fahrenheit scale. • Outputs controlling humidification and dehumidification. • Integrated sensor for better application flexibility. • Multi-level lockable access menu and lockable set point to prevent acciden... — Ships from HF: OR, CA, CO, PA, TX, FL USA....more info.
 hf-DH45558   $341.12 
 Aprilaire Touchscreen Wi-Fi Automation Thermostat with Integrated IAQ Solution      Aprilaire Touchscreen Wi-Fi Automation Thermostat with Integrated IAQ Solution 
Aprilaire systems provide precise and continuous control of indoor environmental conditions crucial to growth cycles.  Controls are capable of gathering temperature data from multiple points in the grow facility to create more precise temperature control and RH levels.• Easy to use touch screen designed for temperature and humidity control.  • Temperature and humidit... — Ships from HF: OR, CA, CO, PA, TX, FL USA....more info.
 hf-DH58820   $229.05 
 Aprilaire Touchscreen Wi-Fi Automation IAQ Thermostat      Aprilaire Touchscreen Wi-Fi Automation IAQ Thermostat 
Aprilaire systems provide precise and continuous control of indoor environmental conditions crucial to growth cycles.  Controls are capable of gathering temperature data from multiple points in the grow facility to create more precise temperature control and RH levels.• Easy to use touch screen with all control options on the home screen.• Temperature and humidity control to m... — Ships from HF: OR, CA, CO, PA, TX, FL USA....more info.
 hf-DH58830   $290.44 
 Aprilaire Color Touchscreen Wi-Fi Automation IAQ Thermostat      Aprilaire Color Touchscreen Wi-Fi Automation IAQ Thermostat 
Aprilaire systems provide precise and continuous control of indoor environmental conditions crucial to growth cycles.  Controls are capable of gathering temperature data from multiple points in the grow facility to create more precise temperature control and RH levels.• Industry's first color touch screen with all controls options on the home screen.• Temperature and humidity ... — Ships from HF: OR, CA, CO, PA, TX, FL USA....more info.
 hf-DH58840   $381.76 
 Integra Boost 8 g Humidiccant, 55% RH, case of 300      Integra Boost 8 g Humidiccant, 55% RH, case of 300 
Humidity Control That Adapts & Responds To Its Environment. INTEGRA BOOST Humidiccant uses patent pending technology that releases or absorbs moisture, maintaining relative humidity at 55% in a contained environment.  INTEGRA boost will control your moisture consistently and effectively Non-corrosive ingredients  Will not transfer any smell&n... — Ships from HF: OR, CA, CO, PA, TX, FL USA....more info.
 hf-DIB08A55B   $157.20 
Displaying 401 to 420 (of 473 products) Result Pages: [<< Prev]  ... 21  22  23  24  [Next >>] 
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