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

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Displaying 241 to 260 (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 
 Boveda Small 8 gram 2-Way Humidity Control Packs 300/Pack      Boveda Small 8 gram 2-Way Humidity Control Packs 300/Pack 
Boveda knows 2-way humidity control for packages and containers. We invented it. It’s well known in science that certain salts mixed with water will naturally regulate humidity. We just patented the way that made it practical for packaging. All other packaging inserts either add moisture or remove moisture. Only Boveda does both, monitoring the RH (relative humidity) inside the co... — Ships from DL: Livermore, California USA Free Shipping when ordering $50 or more of qualifying items....more info.
 dl-B62-08-10P   $240.00 
 Boveda Bulk Brick: 20 Unwrapped Large (60 gram)      Boveda Bulk Brick: 20 Unwrapped Large (60 gram) 
Boveda knows 2-way humidity control for packages and containers. We invented it. It’s well known in science that certain salts mixed with water will naturally regulate humidity. We just patented the way that made it practical for packaging. All other packaging inserts either add moisture or remove moisture. Only Boveda does both, monitoring the RH (relative humidity) inside the co... — Ships from DL: Livermore, California USA Free Shipping when ordering $50 or more of qualifying items....more info.
 dl-B62-67-20P   $59.95 
 Boveda Cube: 12 Individually Wrapped Large (60 gram)      Boveda Cube: 12 Individually Wrapped Large (60 gram) 
Boveda knows 2-way humidity control for packages and containers. We invented it. It’s well known in science that certain salts mixed with water will naturally regulate humidity. We just patented the way that made it practical for packaging. All other packaging inserts either add moisture or remove moisture. Only Boveda does both, monitoring the RH (relative humidity) inside the co... — Ships from DL: Livermore, California USA...more info.
 dl-B62-67-OWC   $39.95 
 Thermostat cruise Temp (Cooling & Heating)      Thermostat cruise Temp (Cooling & Heating) 
This thermostat has a gas filled coil for great reliability. Give or take 2 degrees of accuracy. Turns fan ON when the temperature has reached 4 degrees above set point and turns fan OFF at 3 degrees below set point. Simply plug your fan into the thermostat’s cord, set the dial and you’re done. This thermostat is humidity resistant.... — Ships from DL: Livermore, California USA...more info.
 dl-HT311   $62.00 
 Hydrofarm CO2 (.2 - 2 cfh) COSYS (8/cs)   HydroFarm   Hydrofarm CO2 (.2 - 2 cfh) COSYS (8/cs) 
Hydrofarm CO2 (.2 - 2 cfh) COSYS (8/cs) (eco-4543)Hydrofarm CO2 (.2-2 cubic feet per hour) with Timer Active AirTM CO2 System Active Air climate control products are available for a variety of indoor growing applications. Whether fans, CO2 systems, filters, or any other product in the line, they have all been custom engineered for hobby and commercial growers to provide both p... This item is sold individually. — Ships from Seattle, Washington USA...more info.
 eco-4543   $85.52 
 Hydrofarm CO2 (2 - 20 cfh) COSYS20 (8/cs)   HydroFarm   Hydrofarm CO2 (2 - 20 cfh) COSYS20 (8/cs) 
Hydrofarm CO2 (2 - 20 cfh) COSYS20 (8/cs) (eco-4544)Hydrofarm CO2 (1-20 cubic feet per hour) with Timer Active AirTM CO2 System Active Air climate control products are available for a variety of indoor growing applications. Whether fans, CO2 systems, filters, or any other product in the line, they have all been custom engineered for hobby and commercial growers to provide... This item is sold individually. — Ships from Seattle, Washington USA...more info.
 eco-4544   $85.52 
 Regulator for COSYS (8/cs)   HydroFarm   Regulator for COSYS (8/cs) 
Regulator for COSYS (8/cs) (eco-4544A)Regulator for Hydrofarm CO2 System For Active Air™ CO2 System CO2 is an odorless, invisible, and non-flammable gas. It is also safe for humans in the maximum concentrations recommended for plant growth. The average level of CO2 in the atmosphere is about 300 PPM (parts per million). If the level decreases down below 200 PPM in an enclose... This item is sold individually. — Ships from Seattle, Washington USA...more info.
 eco-4544A   $59.48 
    HydroFarm   Solenoid valve w/o Din Connect (8/cs) 
Solenoid valve w/o Din Connect (8/cs) (eco-4544B) Solenoid valve w/o Din Connect For Active Air™ CO2 System Solenoid valve w/o Din Connect Active Air™ CO2 System - Delivers growth-boosting CO2 with its user friendly, easy to operate system. With its programmable timer, it will automatically maintain ideal CO2 levels for optimum growth. For small to medium size areas s... This item is sold individually. — Ships from Seattle, Washington USA...more info.
 eco-4544B   $37.16 
 Regulator Inlet washer   HydroFarm   Regulator Inlet washer 
Regulator Inlet washer (eco-4544C)Co2 regulator Inlet washer For Active Air™ CO2 System Washer for Co2 regulator Inlet Active Air™ CO2 System - Delivers growth-boosting CO2 with its user friendly, easy to operate system. With its programmable timer, it will automatically maintain ideal CO2 levels for optimum growth. For small to medium size areas select the COSYS, f... — Ships from Seattle, Washington USA...more info.
 eco-4544C   $0.93 
 CO2 tube 1/4" w/ holes (100' roll)   HydroFarm   CO2 tube 1/4" w/ holes (100' roll) 
CO2 tube 1/4” w/ holes (100’ roll) (eco-4544D)CO2 tube 1/4" /holes For Active Air™ CO2 System Co2 System replacement part. Active Air™ CO2 System - Delivers growth-boosting CO2 with its user friendly, easy to operate system. With its programmable timer, it will automatically maintain ideal CO2 levels for optimum growth. For small to medium size areas select the COSYS... — Ships from Seattle, Washington USA...more info.
 eco-4544D   $22.28 
 Tubing / CO2 / 20' drilled   HydroFarm   Tubing / CO2 / 20' drilled 
Tubing / CO2 / 20’ drilled (eco-4544E)Tubing / Co2 / 20' drilled For Active Air™ CO2 System Active Air™ CO2 System - Delivers growth-boosting CO2 with its user friendly, easy to operate system. With its programmable timer, it will automatically maintain ideal CO2 levels for optimum growth. For small to medium size areas select the COSYS, for larger th... — Ships from Seattle, Washington USA...more info.
 eco-4544E   $9.63 
 CO2 Tester Kit   HydroFarm   CO2 Tester Kit 
CO2 Tester Kit (eco-4545)CO2 Tester Kit CO2 Tester Kit We recommend measuring CO2 periodically to ensure optimum levels for growth. The CO2 Tester Kit is an inexpensive alternative to costly electronic monitors. Gauge proper CO2 level Eliminate waste and optimize growth Instructions included Inexpensive and easy-to-use! CO2 Tester Kit - We recommend measuring CO2 ... — Ships from Seattle, Washington USA...more info.
 eco-4545   $17.29 
 Replacement CO2 Tube (10/pak but sold individually)   HydroFarm   Replacement CO2 Tube (10/pak but sold individually) 
Replacement CO2 Tube (10/pak) (eco-5572)CO2 Test Replacement Tubes CO2 Test Replacement Tubes are available in a pack of 10 tubes. Each gas detection tube measures from 300 - 5000 PPM of CO2. This item is sold individually. Manufacturer's Product Information ... — Ships from Seattle, Washington USA...more info.
 eco-5572   $3.79 
 ExHaleCo2 Cultivator   HydroFarm   ExHaleCo2 Cultivator 
ExHaleCo2 Cultivator (eco-5659)ExHale CO2 Cultivator ExHale-Homegrown CO2 cultivates CO2 24 hours a day with no need to refill bottles or use expensive CO2 production units. The power of ExHalelies in the mycelialmass inside the vented cultivator. This mycelialmass cultivates 20,000ppm CO2 and the one-way breather patch releases CO2 continually for up to 6 months. ExHalecomes com... — Ships from Seattle, Washington USA...more info.
 eco-5659   $22.94 
 XL ExHale CO2 Bag      XL ExHale CO2 Bag 
ExHale cultivates CO2 24 hours a day with no need to refill bottles or use expensive CO2 production units. The power of ExHale lies in the mycelial mass inside the vented cultivator. This mycelial mass cultivates CO2 and the one-way breather patch releases CO2 continually for up to 6 months. The new XL ExHale CO2 is designed for up to a 6’x 6’ area.... — Ships from Seattle, Washington USA...more info.
 eco-5659A   $39.93 
 CAP TMP-1 Cooling Thermostat      CAP TMP-1 Cooling Thermostat 
CAP TMP-1 Cooling Thermostat (eco-5779)Cooling Thermostat C.A.P. Cooling Thermostat - The TMP-1 allows you to control the temperature within your growing environment. Just connect your equipment, then set the temperature that you wish to maintain. If the temperature varies from your setting, the outlet on the front is activated. Comes with a 3’ remote sensor. 15 amps @ 120 vol... — Ships from Seattle, Washington USA...more info.
 eco-5779   $49.60 
 CAP PPM-3 PPM Monitor/Controller      CAP PPM-3 PPM Monitor/Controller 
CAP PPM-3 PPM Monitor/Controller (eco-5781)CO2 PPM Control C.A.P. CO2 PPM Control - The PPM-3 Monitor/Controller from C.A.P. is the most affordable and simple CO2 controller available. Its’ proven technology is very accurate at measuring levels of Carbon Dioxide in your growing area from 0 to 5000 ppm (Parts-Per-Million). Using the PPM-3 is quite simple. Just plug your CO2 dev... — Ships from Seattle, Washington USA Free Shipping when ordering $50 or more of qualifying items....more info.
 eco-5781   $372.00 
 CAP XGC-1e Xtreme Greenhouse Controller      CAP XGC-1e Xtreme Greenhouse Controller 
CAP XGC-1e Xtreme Greenhouse Controller (eco-5781A)Greenhouse Controllers C.A.P. Greenhouse Controllers - The Complete Greenhouse Controller and the Extreme Greenhouse Controller handle every aspect of an indoor garden, from the lighting to the exhaust to the supplemental CO2. The Complete Greenhouse Controller features a 24 hour time clock, 2 outlets for lights, 2 outlets for exha... — Ships from Seattle, Washington USA Free Shipping when ordering $50 or more of qualifying items....more info.
 eco-5781A   $620.00 
 CAP PPM-1C Add-On CO2 PPM Monitor      CAP PPM-1C Add-On CO2 PPM Monitor 
CAP PPM-1C Add-On CO2 PPM Monitor (eco-5781B)CO2 PPM Monitor C.A.P. CO2 PPM Monitor - The PPM-1c Monitor from C.A.P. is an add-on ppm CO2 controller that connects to either the CO2-2, CO2-4 or CGC-1. The timers built into the atmosphere controllers continue to coordinate with the PPM-1c to give you the precision control not possible with other manufacturers CO2 control systems... — Ships from Seattle, Washington USA Free Shipping when ordering $50 or more of qualifying items....more info.
 eco-5781B   $353.40 
       CAP LPC-1 Regulator conversion kit to LP 
CAP LPC-1 Regulator conversion kit to LP (eco-5783A)CAP LPC-1 Regulator conversion kit to LP Manufacturer's Product Information MSRP $44.95 ... — Ships from Seattle, Washington USA...more info.
 eco-5783A   $33.48 
Displaying 241 to 260 (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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Spectralux T5 54 Watt HO Lamp 4 ft Blue 6500K (25/Cs)
The weight on the item has been corrected but please do note ..
5 of 5 Stars!
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INVENTORY BLOWOUT SALE
MANY ITEMS FAR BELOW COST - while quantities last

#12 SINGLE JACK CHAIN 100 FT ROLL
#12 SINGLE JACK CHAIN 100 FT ROLL
$30.94
$28.26
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