CO2 Control

20 products


  • Sale -0.4% Active Air 50 lb CO2 Tank

    Active Air 50 lb CO2 Tank

     This heavy duty aluminum carbon dioxide tank is designed to hold CO2 and is great for use with a regulator, valve, CO2 controller or timer. With a plastic collar to prevent damage during shipping and use. The aluminum tank is roughly half the weight of standard steel tanks while still producing reliable results. These tanks do not come filled and allow the user to determine the pressure and mixture to be applied to their plants. Featuring standard tank fittings that easily attach to supplemental CO2 systems and fittings. These tanks are popular because they are not as heavy as steel tanks and do not rust. Manufactured in accordance with U.S. DOT 3AL and TC 3ALM requirements. Every cylinder is inspected and tested by a DOT and TC authorized independent inspection agency. 1800 PSI max fill pressure.

    $658.99$656.50

  • Sale -13% Autopilot CO2 Generator, 10 Burner

    Autopilot CO2 Generator, 10 Burner

    Elevated atmospheric CO2 levels show remarkable increases in plant growth productivity, and creating these elevated levels in your grow room is simply the easiest way to accelerate plant growth. Autopilot CO2 generators provide and maintain the carbon dioxide levels needed to meet maximum growing potential, and operate for only pennies a day. These highly reliable CO2 generators feature powder-coated steel enclosures that resist moisture, rust and discoloration, providing years of trouble-free operation. They are very safe and easy to operate. The built-in solid-state electronic ignition module creates a spark to light the burners. The units are also equipped with a safety tip over feature that shuts off the gas source if the unit is tipped or falls over. Autopilot generators are available in both propane and natural gas models, along with high-altitude versions in all sizes.All models are equipped with: Precision manufactured brass burners Solid-state electronic ignition module—no pilot light necessary TIP OVER switch shuts off gas source if the unit falls or tips over SHUT DOWN warning with LED error indicator lights   Three sizes available—4-burner, 8-burner, and 10-burner (adjustable: 2-, 5-, 7-, or 10-burner option) 4-Burner: Spaces 14' x 14' and smaller 8-Burner: Spaces 28' x 28' and smaller 10-Burner: Spaces 35' x 35' and smaller Autopilot CO2 generators are perfectly paired with our line of Autopilot environmental controllers.  NOTE: These generators require unrestricted airflow through the bottom and must be mounted by hanging/suspending.

    $652.59$564.63

  • Sale -12% Autopilot CO2 Generator 8 Burner

    Autopilot CO2 Generator 8 Burner

    Elevated atmospheric CO2 levels show remarkable increases in plant growth productivity, and creating these elevated levels in your grow room is simply the easiest way to accelerate plant growth. Autopilot CO2 generators provide and maintain the carbon dioxide levels needed to meet maximum growing potential, and operate for only pennies a day. These highly reliable CO2 generators feature powder-coated steel enclosures that resist moisture, rust and discoloration, providing years of trouble-free operation. They are very safe and easy to operate. The built-in solid-state electronic ignition module creates a spark to light the burners. The units are also equipped with a safety tip over feature that shuts off the gas source if the unit is tipped or falls over. Autopilot generators are available in both propane and natural gas models, along with high-altitude versions in all sizes. All models are equipped with: Precision manufactured brass burners Solid-state electronic ignition module—no pilot light necessary TIP OVER switch shuts off gas source if the unit falls or tips over SHUT DOWN warning with LED error indicator lights   Three sizes available—4-burner, 8-burner, and 10-burner (adjustable: 2-, 5-, 7-, or 10-burner option) 4-Burner: Spaces 14' x 14' and smaller 8-Burner: Spaces 28' x 28' and smaller 10-Burner: Spaces 35' x 35' and smaller   Autopilot CO2 generators are perfectly paired with our line of Autopilot environmental controllers.  NOTE: These generators require unrestricted airflow through the bottom and must be mounted by hanging/suspending.

    $514.99$454.48

  • Sale -34% CO2 Controller with High-Temp Shutoff

    CO2 Controller with High-Temp Shutoff

    Simple CO2 controller with display and day/night detection. Very easy to install and set up. The PNG-060 comes with a high temperature shutoff to protect your plants from overheating: CO2 enrichment is stopped when the temperature set point is reached. Displays ambient CO2 level Day and night detection Adjustable CO2 setpoint from 400 ppm to 2100 ppm High temperature shutoff feature from 50°F to 130°F Adjustable differential Easy one-button calibration 3-year warranty 15A/120V/60Hz Made in North America

    $464.99$308.50

  • Sale -19% Autopilot - CO2 Monitor & Controller w/15' Remote Sensor

    Autopilot - CO2 Monitor & Controller w/15' Remote Sensor

    Autopilot CO2 Monitor and Controller w/15' Remote Sensor   Autopilot APC8200 CO2 Monitor & Controller with Memory offers a simple and affordable way to control, monitor and record CO2 levels over an adjustable period of time. Trace your room's CO2 levels over minutes, hours, or up to 7 days with this easy-to-use controller. The APC8200 also boasts a fully customizable CO2 setpoint and deadband. Adjust and review your CO2 levels when you want to and how you want to. The APC8200's memory feature gives growers a real edge in fine-tuning the grow room environment. Optimize your CO2 levels with this precision controller from Autopilot!   FEATURES: Fully customizable ppm deadband and CO2 setpoint allow flexibility in programming Trend Chart records CO2 levels per minute, hour, day and week for accurate analysis of CO2 distribution Adjustable Trend Chart Zoom levels let you trace your ppm levels Remote CO2 sensor probe w/photocell & 15' data cable lets you take readings from proper grow room locations 2-Channel Low Drift NDIR Sensor precisely reads CO2 ppm levels Green LED identification lights inform you of the unit's status at all times

    $320.99$258.83

  • Sale -16% Active Air 20 lb CO2 Tank

    Active Air 20 lb CO2 Tank

     Store a large supply of carbon dioxide in a safe, portable container with our 20-pound all aluminum CO2 tank. Sold empty (you must fill with your own supply), the tanks stand 23.2" high and the slim design won't take up much space in your indoor grow room. Get the best CO2 tanks available. In our tanks, the CO2 cylinder is produced from high strength aluminum alloy. This makes them less heavy than steel tanks and ensures against rust. All of our carbon dioxide tanks are manufactured in accordance with U.S. DOT 3AL and TC 3ALM requirements. Every cylinder is inspected and tested by a DOT and TC authorized independent inspection agency. 1800 PSI max fill pressure.

    $279.99$235.70

  • Sale -19% Autopilot CO2 Replacement Sensor w/15' Cable (for APC8200)

    Autopilot CO2 Replacement Sensor w/15' Cable (for APC8200)

    Autopilot CO2 Replacement Sensor w/15' Cable (for APC8200) Product Details This is a replacement CO2 sensor for the Autopilot APC8200 Remote CO2 sensor probe w/photocell & 15' data cable lets you take readings from proper grow room locations 2-Channel Low Drift NDIR Sensor precisely reads CO2 ppm levels

    $155.99$125.79

  • Sale -19% Autopilot Desktop CO2 Monitor & Data Logger

    Autopilot Desktop CO2 Monitor & Data Logger

    Accuracy, innovative features, and unbeatable affordability in one small, user-friendly CO2 monitor. To deliver its measurements, the Autopilot APCEM2 Desktop CO2 Monitor features a clear display system that boasts a digital memory chart of recorded CO2, relative humidity, and temperature readings over an adjustable 24-hour or 7-day period. With the industry-new feature Trend Chart, the device is able to trace the above quantities through past minutes, hours, or up to 7 days.  The Autopilot APCEM2 Desktop CO2 Monitor is patent pending, featuring a hook-and-loop fastener along the back that can securely affix a rectangular external battery pack. By maximizing mobility, the device can be easily moved to any room—living room, kitchen, office—to monitor IAQ virtually anywhere. The Autopilot APCEM2 Desktop CO2 Monitor can be powered by almost any standard USB port that provides power, such as a laptop, a wall adapter, or an external mobile battery pack (PowerBank). Battery pack not included.      Features: CO2/RH/Temperature monitor on a clear display  Trend Chart: shows variable Min/Hr/Day/Wk for readings of CO2/RH/Temperature  2-Channel Low Drift NDIR (non-dispersive infrared) Gas Sensor  Audible alarm for low/high CO2 levels  Alarm function for environmental extremes 3 Multicolored LEDs for Easy Reading  Built-in directory of common plant types of their general CO2 requirements; two slots for custom plant inputs  Replenish CO2 Reminder: calculates time frame based on usage from past 5 days  "Green" Power Supply that is compatible with a standard smartphone charger View charts as weekly, daily, hourly, or per minute Additional settings measure air quality for breathing PPM settings for tomatoes, cucumbers, and more Multiple options for hanging, mounting or desktop display Comes with two Micro USB Cables for power USB AC adapter   APCEM2 Error Codes:   Fault Icon Description of the fault  Suggested Actions Err4 IR lamp error plebe reconnect power adapter, if the Err4 still appears, please contact the service department. Err5 Internal parameter error plebe reconnect power adapter, if the Err5 still appears, please contact the service department. Err6 Internal calculate error plebe reconnect power adapter, if the Err6 still appears, please contact the service department. Err7 temperature or humidity error plebe turn off power adapter, and put the device in a dry place more than 12 hours.

    $154.99$124.98

  • Sale -33% Autopilot Desktop CO2 Monitor with Memory and Data Storage

    Autopilot Desktop CO2 Monitor with Memory and Data Storage

    Records and Exports 1 Year of Environmental Data! Developed to detect the presence of CO2 and to monitor temperature & relative humidity in ambient air, this device is smart, compact and easy to use. Its high quality LCD display, and it features independent CO2, RH and temperature readings. In addition, the APCEMDL comes equipped with a built-in microSD card port that automatically records all environmental data to an included microSD card. Assess and improve your grow room climate with Autopilot’s precision monitor with exportable memory.   Records and Exports 1 Year of Environmental Data! Measures & records CO2 levels, room temperature, and relative humidity Continuously records data to the included microSD card every 5 seconds Exported data is converted to Microsoft Excel file format for easy review Micro USB power socket, Micro USB-to-USB power cord, and USB power adapter Max and Min readings of CO2, Temp and RH are shown on screen at each Zoom Level Units screen displays 17 sets of data at each Zoom Level: 1 minute, 1 hour, 24 hours and 7 days

    $179.99$119.86

  • Active Air CO2 System with Timer, 1-20 cubic ft per hour

    Active Air CO2 System with Timer, 1-20 cubic ft per hour

    Deliver growth-boosting CO2 with our 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 than 10' x 10' areas, select the COSYS20. To use Hydrofarm's CO2 Flow Rate Calculator, click HERE

    $111.96

  • Active Air CO2 System with Timer, 0.2-2 cu ft per hour

    Active Air CO2 System with Timer, 0.2-2 cu ft per hour

    Deliver growth-boosting CO2 with our 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 than 10' x 10' areas, select the COSYS20. To use Hydrofarm's CO2 Flow Rate Calculator, click HERE NOTE: Current COSYS & COSYS20 now come equipped with a black rubber O-ring that has replaced the white plastic washer. 

    $105.68

  • Sale -11% TNB Naturals The Enhancer CO2 Caniste

    TNB Naturals The Enhancer CO2 Caniste

    TNB Naturals The Enhancer CO2 Canister Product Details The Enhancer is an all natural CO2 generator made from 100% organic ingredients. This safe and effective solution for CO2 supplementation creates a blast of CO2 that can reach 1200 PPM in a 12’x12’x12’ area for up to 2 weeks. Activate The Enhancer by adding 1 litre of warm water, placing the lid back on, removing the sticker on the lid, covering the small hole with your thumb and giving the bottle a quick shake. The Enhancer works off the natural phenomena known as photosynthesis and will begin to disperse CO2 within a few minutes of being activated. For optimal performance shake The Enhancer once a day in a 12'x12'x12' area and once every second day in a 6'x6'x6' area. The simplicity and ease of use, along with the fact that The Enhancer does not produce heat or require any additional equipment, makes this the future of CO2 production. Always Fresh Water Activated Hits High PPM's Inexpensive Start-Up Doesn't Produce Heat No Equipment Needed Slows CO2 Release At Night   The Enhancer CO2 - Set Up Instructions Remove lid and add 1 litre (4 cups) of lukewarm water. Place lid back on and remove the sticker. Shake canister well while covering the hole on lid. Hang the canister above the desired plants in an upright position. CO2 being a heavier air will cascade down over the plants.Place an oscillating fan to evenly spread the CO2 around the room. Higher CO2 levels allow the plants to handle higher temperatures. If exhausting, place The Enhancer as far away from the vent as possible.   SDS TNB Naturals the Enhancer 2020     Shipment Restrictions Due to state restrictions, we are unable to ship this product to the following location(s): OREGON  

    $39.99$35.50

  • Sale -5% ExHale CO2 - The Original CO2 Bag

    ExHale CO2 - The Original CO2 Bag

      The Original ExHale CO2 Bag produces 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 bag. This mycelial mass produces CO2 and the microporous breather patch releases CO2 continually for at least 6 months. On average our CO2 bags will raise the CO2 level by 500 ppm above ambient air levels. The Original ExHale CO2 Bag is designed for small to medium sized grow spaces. The Original will provide a 4x4 foot or 128 cubic foot space with CO2 for 6 months guaranteed. The ExHale Original comes with a freshness seal that doubles as a hanger. Steady supply of CO2 for 6 months guaranteed Maintenance free No heat No electricity Patent pending genetics Suitable for Organic Production Made in the USA How to Use ExHale ExHale comes complete, simply follow the instructions and place the ExHale bag in your grow space and leave it alone to do its job. A continuous shower of CO2 directly onto your plants is the most efficient way to deliver CO2. Placing the ExHale CO2 Bag slightly above the level of your plants will ensure they receive the CO2 they need 24 hours a day for up to 6 months. ExHale can be used in both cycles of plant growth (Vegetative & Flower)

    $33.95$32.16

  • Sale -10% Green Pad Grand Daddy Pad CO2 Generator, pack of 2 pads w/1 hanger

    Green Pad Grand Daddy Pad CO2 Generator, pack of 2 pads w/1 hanger

      BIGGER, STRONGER, LAST LONGER, FOR LARGER GARDENS! NO HEATNO HASSLENO EQUIPTMENT MADE IN THE USA"CO2 ACTIVATED BY HUMIDITY CHEMISTRY" The GRAND DADDY PAD CO2 generators has made adding Carbon Dioxide to indoor gardens easier than ever. THE GRAND DADDY PAD absorbs the humidity in your indoor garden, to power its natural chemical reaction, the newest in this line of GREEN PAD CO2 generators. THE GRAND DADDY PAD or GDP is the largest and strongest GREEN PAD. Each GDP has the power of 4 original GREEN PADS giving the growers a better value. "Phenominal product, they work awesome and I can barely keep them on my shelves." Jamie - Third Coast Garden Supply, MI EASY TO USE: To raise your PPM's follow the directions and hang 1 GRAND DADDY PAD above your canopy per every 800 cubic feet of garden space. Activated by humidity (35%) and /or by lightly misting with water or you can add a moist sponge to a folded GRAND DADDY PAD. Add new GDP's every 10-12 days, discard after 3+ weeks. Adding more of THE GRAND DADDY PADS will increase your PPM's in your specific area. FOR ALL YOUR CURRENT CUSTOMERS THAT USE TANKS.Do not get in a situation where you run out of CO2. The GRAND DADDY PAD is your backup for those growers using CO2 tanks that run empty. Keep an extra pack on hand for emergencies or when you cannot get a tank refill. Without expirations issues, The GRAND DADDY PADS are ready when your garden needs them.

    $34.95$31.46

  • Sale -6% Green Pad CO2 Generator, pack of 5 pads w/2 hangers

    Green Pad CO2 Generator, pack of 5 pads w/2 hangers

      GET THE GOOD GAS TO YOUR PLANTS! EASY TO USEALWAYS FRESHEFFECTIVE MADE IN THE USA"CO2 ACTIVATED BY HUMIDITY CHEMISTRY" The GREEN PAD CO2 generators has made adding Carbon Dioxide to indoor gardens easier than ever. THE GREEN PAD absorbs the humidity in your indoor garden, to power its natural chemical reaction, releasing a measured amount of carbon dioxide. When it comes to supplementing your garden with CO2, THE GREEN PAD may be one of the most inexpensive and innovative ways to get the good gas to your plants. THE GREEN PAD's were designed to produce enough CO2 to be of significant benefit to the indoor home garden without the up front expense of equipment, but with similar results. "The Green Pad is the real deal. Digital meters show high levels of CO2."Casey Jones Fraser FOR ALL YOUR CURRENT TANK CUSTOMERS THAT USE TANKS.Do not get in a situation where you run out of CO2. THE GREEN PAD is your backup for growers using CO2 tanks that run empty. Keep an extra pack on hand for emergencies or when you cannot get a tank refill. Without expirations issues, THE GREEN PAD's are ready when your garden needs them. EASY TO USE: To raise your PPM's follow the directions and hang 1-2 GREEN PADS above your canopy per every 200-400 cubic feet of garden space. Activated by humidity (35%) and /or by lightly misting with water or, adding a moist sponge to a folded GREEN PAD. Add new GREEN PADS each week, discard after 2 weeks. Adding more of THE GREEN PADS will increase your PPM's in your specific area.

    $29.95$28.15

  • Sale -7% TNB Naturals The Enhancer CO2 Canister Refill Pack

    TNB Naturals The Enhancer CO2 Canister Refill Pack

    TNB Naturals The Enhancer CO2 Canister Refill Pack Product Details TNB Naturals The Enhancer Refill Pack The Enhancer now comes in a convenient refill pack! The TNB CO2 Refill Pack gives growers the ability to reuse their existing Enhancer bottle while saving money and reducing their environmental footprint at the same time. Simply empty the contents of the original bottle and give the bottle a quick rinse. The contents of the Refill Pack can be added and instantly CO2 is once again available for use. Boosting plant production and improving overall health, CO2 is an essential element of photosynthesis and often one of the most overlooked components of plant growth. The TNB CO2 Refill Pack consists of the same great recipe while combining convenience and an amazing option for those looking for passive CO2. Research has shown that plants can use up to five times the CO2 that naturally occurs in the air. With The Enhancer known for delivering levels of CO2 only comparable to a propane or natural gas burner, there is no question many growers will be turning in their tanks and introducing CO2 with this safer and all natural method.     Shipment Restrictions Due to state restrictions, we are unable to ship this product to the following location(s): OREGON

    $19.99$18.64

  • Sale -1% Active Air CO2 tubing

    Active Air CO2 tubing

    Active Air CO2 Drilled Tubing. Use with CO2 regulator and tank to evenly distribute CO2 to your grow area and plants. CO2 tubing High quality

    $15.46$15.26

  • Sale -6% Green Pad Jr. CO2 Generator, 10 pads

    Green Pad Jr. CO2 Generator, 10 pads

    THE GREEN PAD JR. JUMP START YOUR CLONES WITH CO2! HIGHER STRIKE RATES FASTER ROOTING LESS LEAF YELLOWING! MADE IN THE USA "CO2 ACTIVATED BY HUMIDITY CHEMISTRY" The first and most effective commercial CO2 supplement made specifically for your seedlings and clones.THE GREEN PAD JR absorbs the humidity in your propagation dome, to power its natural chemical reaction, releasing a measured amount of carbon dioxide. CO2 accelerates the natural rooting process for cuttings and seedlings so they can establish healthy roots and more nodes by feeding the leaves. This helps the cuttings and seedlings to root faster so you can move to VEG sooner and grow healthier larger fruits, herbs and vegetables. "When I saw my CO2 PPM meter reading 1000 parts per million in only 30 minutes I KNEW MY CLONES WOULD FLOURISH, and I was RIGHT!"Steve N. San Diego, CA EASY TO USE: Simply place 1 GREEN PAD JR. in your dome and replace with a new one every other day until your rooted or you remove the dome. Reseal the package and use remaining pads when needed. The unused pads will be ready to use and will NOT activate until you need them.

    $14.95$14.05

  • Sale -3% Brass Plug for Autopilot CO2 Generators

    Brass Plug for Autopilot CO2 Generators

    Brass Plug for Autopilot CO2 Generators     Co2 Generator brass plug. Works with both natural gas and propane CO2 generators. Creates a reliable and secure connection.   Note: When reducing outlets, start from the back row forward.   High quality brass   Works with both natural gas and propane CO2 generators   Secure connection

    $3.81$3.70

  • Sale -6% Active Air CO2 regulator Inlet washer

    Active Air CO2 regulator Inlet washer

    Active Air washer O-ring for CO2 regulator inlet (replacement o-ring used where the regulator meets your CO2 tank for a tight seal). Replacement part O-ring for CO2 regulator Where the regulator meets the tank

    $1.37$1.29

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