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New Spider Farmer 6'' Clip Fan, Auto Oscillation, 10-Speed Control for Grow Tent

New Spider Farmer 6'' Clip Fan, Auto Oscillation, 10-Speed Control for Grow Tent

$45.99$23.00

2024 Spider Farmer GGS Controller Kits Smart Grow Light Controller Humidity Temp

2024 Spider Farmer GGS Controller Kits Smart Grow Light Controller Humidity Temp

$79.99$39.99

Mars Hydro Controller 43 Smart Environmental Control System CO2 PPFD Monitor

Mars Hydro Controller 43 Smart Environmental Control System CO2 PPFD Monitor

$134.99$67.50

Spider Farmer 6'' Clip Fan, New Model, Auto Oscillation, 10-Speed for Grow Tent

Spider Farmer 6'' Clip Fan, New Model, Auto Oscillation, 10-Speed for Grow Tent

$49.99$25.00

EVC-1 Environmental Controller & Sentinel GPS CO2 Regulator Hydroponic System

EVC-1 Environmental Controller & Sentinel GPS CO2 Regulator Hydroponic System

$39.50$19.75

Ona Block Pro 6 oz - Odor Eliminateor

Ona Block Pro 6 oz - Odor Eliminateor

$13.37$6.68

Titan Controls Atlas 9 CO2 Controller With Remote Sensor, Extra Tubes,&Regulator

Titan Controls Atlas 9 CO2 Controller With Remote Sensor, Extra Tubes,&Regulator

$145.00$72.50

CONTROLLER 69 PRO, Bluetooth + WiFi Grow Tent Controller for Cooling, Lighting

CONTROLLER 69 PRO, Bluetooth + WiFi Grow Tent Controller for Cooling, Lighting

$89.99$44.99

Mars Hydro Controller 43 Smart Environmental Control System Humidity CO2 PPFD

Mars Hydro Controller 43 Smart Environmental Control System Humidity CO2 PPFD

$49.99$25.00

Blueprint CO2 Controller BCC-1 USED FREE SHIPPING

Blueprint CO2 Controller BCC-1 USED FREE SHIPPING

$49.99$25.00

ONA Fresh Linen Block 6 oz - odor air neautralizer control crystal pro ounce gel

ONA Fresh Linen Block 6 oz - odor air neautralizer control crystal pro ounce gel

$13.99$7.00

Mars Hydro Controller 43 Smart Environmental Control System Humidity CO2 PPFD

Mars Hydro Controller 43 Smart Environmental Control System Humidity CO2 PPFD

$134.99$67.50

Titan Controls Spartan Series CO2 Controller/Monitor 702025 NOB (1092342)

Titan Controls Spartan Series CO2 Controller/Monitor 702025 NOB (1092342)

$139.99$70.00

CONTROLLER 69 PRO+, Bluetooth + WiFi Grow Tent Controller for Eight Devices

CONTROLLER 69 PRO+, Bluetooth + WiFi Grow Tent Controller for Eight Devices

$113.98$56.99

Growlink One EC-6 Core Controller with UL Box – Precision Environmental Control

Growlink One EC-6 Core Controller with UL Box – Precision Environmental Control

$1000.00$500.00

INKBIRD Digital CO2 Controller Regulator ICC500T NDIR Sensor Probe Greenhouse US

INKBIRD Digital CO2 Controller Regulator ICC500T NDIR Sensor Probe Greenhouse US

$110.52$55.26

AC Infinity 69 PRO controller & sensor Bluetooth WiFi Grow Tent up to 4 devices

AC Infinity 69 PRO controller & sensor Bluetooth WiFi Grow Tent up to 4 devices

$60.00$30.00

CONTROLLER 69 PRO+, Bluetooth + WiFi Grow Tent Controller for Eight Devices

CONTROLLER 69 PRO+, Bluetooth + WiFi Grow Tent Controller for Eight Devices

$113.99$56.99

CO2 Controller, Smart Outlet Carbon Dioxide Monitor for CO2 Regulators and Inlin

CO2 Controller, Smart Outlet Carbon Dioxide Monitor for CO2 Regulators and Inlin

$94.00$47.00

CONTROLLER 79 PRO, Independent Programs for Two Devices, Dynamic VPD, Temperatur

CONTROLLER 79 PRO, Independent Programs for Two Devices, Dynamic VPD, Temperatur

$55.00$27.50

CONTROLLER 69 PRO, Independent Programs for Four Devices, Dynamic VPD, Temperatu

CONTROLLER 69 PRO, Independent Programs for Four Devices, Dynamic VPD, Temperatu

$69.00$34.50

CONTROLLER 69 PRO+, Independent Programs for Eight Devices, Dynamic VPD, Tempera

CONTROLLER 69 PRO+, Independent Programs for Eight Devices, Dynamic VPD, Tempera

$113.00$56.50

TrolMaster MBS-TH Tem / Humidity / Light 3in1 Sensor for Hydro X

TrolMaster MBS-TH Tem / Humidity / Light 3in1 Sensor for Hydro X

$80.00$40.00

ONA Pro Gel 25.8 oz Quart - odor air neautralizer control crystal fresh linen

ONA Pro Gel 25.8 oz Quart - odor air neautralizer control crystal fresh linen

$24.99$12.49

Trol Master Light Controller &Device Station Zephyr 1 Day/Night Temp

Trol Master Light Controller &Device Station Zephyr 1 Day/Night Temp

$300.00$150.00

CONTROLLER 69 PRO+, Bluetooth + WiFi Grow Tent Controller for Eight Devices

CONTROLLER 69 PRO+, Bluetooth + WiFi Grow Tent Controller for Eight Devices

$139.00$69.50

CONTROLLER 69 PRO+, Independent Programs for Eight Devices, Dynamic VPD, Tempera

CONTROLLER 69 PRO+, Independent Programs for Eight Devices, Dynamic VPD, Tempera

$115.00$57.50

ONA Fresh Linen Gel 1 Gallon PAIL - odor air neautralizer control crystal pro

ONA Fresh Linen Gel 1 Gallon PAIL - odor air neautralizer control crystal pro

$54.32$27.16

2025 Spider Farmer Genius Grow System AC5 Power Strip Kits App-Based Smart Strip

2025 Spider Farmer Genius Grow System AC5 Power Strip Kits App-Based Smart Strip

$99.99$49.99

Indoor Grow CO2 System: Titan Atlas 7

Indoor Grow CO2 System: Titan Atlas 7

$64.00$32.00

Titan Controls Atlas 3 CO2 Monitor Day/Night Tested Working

Titan Controls Atlas 3 CO2 Monitor Day/Night Tested Working

$179.99$90.00

C02 Meter RAD-0501 Day Night CO2 Monitor and Controller

C02 Meter RAD-0501 Day Night CO2 Monitor and Controller

$139.99$70.00

ONA Fresh Linen Gel 25.8 oz Quart - odor air neautralizer control crystal pro

ONA Fresh Linen Gel 25.8 oz Quart - odor air neautralizer control crystal pro

$24.99$12.49

Spider Farmer LED Grow Light Controller Humidity Temperature Timing Hydroponics

Spider Farmer LED Grow Light Controller Humidity Temperature Timing Hydroponics

$100.00$50.00

The Green Pad Co2 Generator Hydroponic Co2 Sheets Indoor Maximizer - 5 pack

The Green Pad Co2 Generator Hydroponic Co2 Sheets Indoor Maximizer - 5 pack

$28.99$14.49

Vintage Retro General Controls J9663 Series Day & Night Home Thermostat

Vintage Retro General Controls J9663 Series Day & Night Home Thermostat

$25.00$12.50

The Green Pad Jr. Co2 Generator Hydroponic Co2 Sheets Indoor Maximizer - 10 pack

The Green Pad Jr. Co2 Generator Hydroponic Co2 Sheets Indoor Maximizer - 10 pack

$16.99$8.49

Sentinel EVC-1, Environmental Controller

Sentinel EVC-1, Environmental Controller

$27.50$13.75

Autopilot APC8200 CO2 Control Unit w/15' Remote Sensor

Autopilot APC8200 CO2 Control Unit w/15' Remote Sensor

$125.00$62.50

Titan Controls Zephyr 2: High Temperature Shut-Off With Delay 120v 12amps 60hz

Titan Controls Zephyr 2: High Temperature Shut-Off With Delay 120v 12amps 60hz

$45.00$22.50

Hydrofarm Autopilot Digital CO2 Hydroponic Sensor

Hydrofarm Autopilot Digital CO2 Hydroponic Sensor

$39.95$19.98

Titan Controls Professional Series Atlas 2 Preset CO2 Monitor Controller 120

Titan Controls Professional Series Atlas 2 Preset CO2 Monitor Controller 120

$99.75$49.88

ONA Fresh Linen Gel 5 Gallon PAIL - odor air neautralizer control crystal pro

ONA Fresh Linen Gel 5 Gallon PAIL - odor air neautralizer control crystal pro

$219.95$109.97

Spider Farmer 4-in1 Sensor Pro/Smart Controller Kits Hydroponics Tool

Spider Farmer 4-in1 Sensor Pro/Smart Controller Kits Hydroponics Tool

$89.99$44.99

Titan Controls CO2 Regulator -New Open Box 702710 120volts

Titan Controls CO2 Regulator -New Open Box 702710 120volts

$69.99$34.99

ONA Pro Gel 1 Gallon PAIL - odor air neautralizer control crystal fresh linen

ONA Pro Gel 1 Gallon PAIL - odor air neautralizer control crystal fresh linen

$58.95$29.48

Titan Controls Zephyr 4 High Cooling Thermostat Professional Series Item# 736167

Titan Controls Zephyr 4 High Cooling Thermostat Professional Series Item# 736167

$25.00$12.50

VIVOSUN Argon/CO2/Helium Regulator Emitter System with 50 PSI Fixed Max. 4000PSI

VIVOSUN Argon/CO2/Helium Regulator Emitter System with 50 PSI Fixed Max. 4000PSI

$23.74$11.87

Hydrofarm Autopilot Digital CO2 Hydroponic Controller APCECOD

Hydrofarm Autopilot Digital CO2 Hydroponic Controller APCECOD

$149.99$75.00

The Green Pad Grand Daddy Pad Co2 Generator Hydroponic Indoor Maximizer - 2 pack

The Green Pad Grand Daddy Pad Co2 Generator Hydroponic Indoor Maximizer - 2 pack

$34.48$17.24

Levoit LAP-C161-WUS White Gray HEPA Filter 7 Watts Core Mini Air Purifiers

Levoit LAP-C161-WUS White Gray HEPA Filter 7 Watts Core Mini Air Purifiers

$29.40$14.70

Carbon Accelerator CO2 Regulator w/ Flow Meter - REG-1

Carbon Accelerator CO2 Regulator w/ Flow Meter - REG-1

$34.82$17.41

Sentinel CHHC-1 Total Environmental Controller.

Sentinel CHHC-1 Total Environmental Controller.

$80.00$40.00

2024 Spider Farmer GGS Controller Kits Smart Grow Light Controller Humidity Temp

2024 Spider Farmer GGS Controller Kits Smart Grow Light Controller Humidity Temp

$79.99$39.99

Ona Block Pro 6 oz - Odor Eliminator - Grow Room, Bathroom, Automobile...

Ona Block Pro 6 oz - Odor Eliminator - Grow Room, Bathroom, Automobile...

$17.99$8.99

Joe Tap Flowmeter/Solenoid Assembly JT-12774 - Free Shipping + Geniune OEM

Joe Tap Flowmeter/Solenoid Assembly JT-12774 - Free Shipping + Geniune OEM

$99.89$49.95

Blueprint Digital Atmosphere Controller BDAC-1 - Hydroponics - Grow Tent -Hydro

Blueprint Digital Atmosphere Controller BDAC-1 - Hydroponics - Grow Tent -Hydro

$85.00$42.50

C.A.P. Custom Automated Products TMP-1 Cooling Thermostat - New Old Stock NIP

C.A.P. Custom Automated Products TMP-1 Cooling Thermostat - New Old Stock NIP

$34.95$17.48

Autopilot 4 Burner Co2 Generator

Autopilot 4 Burner Co2 Generator

$129.99$65.00

Levoit LAP-C161-WUS White Gray HEPA Filter 7 Watts Core Mini Air Purifiers

Levoit LAP-C161-WUS White Gray HEPA Filter 7 Watts Core Mini Air Purifiers

$30.00$15.00

Titan Controls Atlas 2 - Preset CO2 Monitor/Controller

Titan Controls Atlas 2 - Preset CO2 Monitor/Controller

$350.99$175.50

Titan Controls Hercules 2 Lighting Heating Air Conditioning 50 AMP Controller

Titan Controls Hercules 2 Lighting Heating Air Conditioning 50 AMP Controller

$50.00$25.00

New unused Growtronix Controllable Power Outlet

New unused Growtronix Controllable Power Outlet

$150.00$75.00

Gavita Master Controller EL2 - Gen 2 (Latest Version)

Gavita Master Controller EL2 - Gen 2 (Latest Version)

$253.95$126.97

APC8220 Replacement Co2 Sensor for Hydrofarm APC8200 Autopilot Monitor

APC8220 Replacement Co2 Sensor for Hydrofarm APC8200 Autopilot Monitor

$74.99$37.49

Hydrofarm's Autopilot PPM-5 CO2 Controller

Hydrofarm's Autopilot PPM-5 CO2 Controller

$79.99$39.99

AMERICAN AGRICULTURE Humidity Controller 120v, Good Used

AMERICAN AGRICULTURE Humidity Controller 120v, Good Used

$34.99$17.50

NEW IN BOX Titan Controls Zephyr 1 - Day/Night Temperature Controller 120 Volts

NEW IN BOX Titan Controls Zephyr 1 - Day/Night Temperature Controller 120 Volts

$50.00$25.00

Autopilot Dual Outlet Digital 7 Day Timer TM01715D Hydrofarm

Autopilot Dual Outlet Digital 7 Day Timer TM01715D Hydrofarm

$20.99$10.49

Dual-Output CO2 Controller Carbon Dioxide Monitor w/ Day & Night Auto Detection

Dual-Output CO2 Controller Carbon Dioxide Monitor w/ Day & Night Auto Detection

$157.99$79.00

New unused Growtronix 0-10V Variable Outlet

New unused Growtronix 0-10V Variable Outlet

$99.00$49.50

Atlas Scientific EZO-CO2™ Embedded NDIR Carbon Dioxide CO2 Sensor

Atlas Scientific EZO-CO2™ Embedded NDIR Carbon Dioxide CO2 Sensor

$68.81$34.41

AZ 7530 CO2 Monitor & Controller

AZ 7530 CO2 Monitor & Controller

$74.99$37.49

Blueprint Controllers CO2 Monitor BCM w/ Power Adaptor

Blueprint Controllers CO2 Monitor BCM w/ Power Adaptor

$49.95$24.98

Autopilot APC8200 CO2 Control Unit No Remote Sensor

Autopilot APC8200 CO2 Control Unit No Remote Sensor

$59.99$30.00

Titan Controls Mercury 4 multimode Fan Speed Controller 120V

Titan Controls Mercury 4 multimode Fan Speed Controller 120V

$35.00$17.50

Titan Controls Atlas 9 CO2 Controller ONLY

Titan Controls Atlas 9 CO2 Controller ONLY

$89.99$44.99

Plug N Grow 020 Temperature Controller

Plug N Grow 020 Temperature Controller

$54.00$27.00

Sentinel EVC-2 Environmental Controller Temp Humidity CO2 Photocell/Daytime

Sentinel EVC-2 Environmental Controller Temp Humidity CO2 Photocell/Daytime

$135.00$67.50

TrolMaster 3-in-1 Monitor & Logger Hawkeye

TrolMaster 3-in-1 Monitor & Logger Hawkeye

$199.00$99.50

HydroFarm AutoPilot APCTART analog 24 Hour Recycling Timer Lot of 3

HydroFarm AutoPilot APCTART analog 24 Hour Recycling Timer Lot of 3

$120.00$60.00

Titan Controls Mercury 4 multimode Fan Speed Controller 120V

Titan Controls Mercury 4 multimode Fan Speed Controller 120V

$52.95$26.48

ONA Natural Odor Neutralizer Liquid Fresh Linen 31 Oz

ONA Natural Odor Neutralizer Liquid Fresh Linen 31 Oz

$44.29$22.14

Titan Controls EOS 2 Digital Humidity Controller 10 Amps 120 Volt

Titan Controls EOS 2 Digital Humidity Controller 10 Amps 120 Volt

$115.00$57.50

C.A.P REG-1 CO2 regulator and valve 110volt

C.A.P REG-1 CO2 regulator and valve 110volt

$27.00$13.50

Flo-n-Gro Titan Controls Oceanus 1 Controller

Flo-n-Gro Titan Controls Oceanus 1 Controller

$75.00$37.50

Titan Controls Saturn 6 - Digital Environment Controller With CO2 Sensor

Titan Controls Saturn 6 - Digital Environment Controller With CO2 Sensor

$279.99$140.00

CONTROLLER 79, Bluetooth Grow Tent Controller for Cooling, Ventilation, Lighting

CONTROLLER 79, Bluetooth Grow Tent Controller for Cooling, Ventilation, Lighting

$47.96$23.98

Titan Controls Atlas 2, Preset CO2 Monitor/Controller [MODEL#: 702618]

Titan Controls Atlas 2, Preset CO2 Monitor/Controller [MODEL#: 702618]

$129.95$64.97

Titan Controls Atlas 1 CO2 Monitor Controller w/ Sensor -ppm photocell Open Box

Titan Controls Atlas 1 CO2 Monitor Controller w/ Sensor -ppm photocell Open Box

$399.99$200.00

TrolMaster 3-in-1 Monitor & Logger Hawkeye

TrolMaster 3-in-1 Monitor & Logger Hawkeye

$60.00$30.00

Titan Controls Zephyr 1 - Day/Night Temperature Controller 120 Volts NEW

Titan Controls Zephyr 1 - Day/Night Temperature Controller 120 Volts NEW

$39.99$20.00

Titan Controls Zephyr 3 Heating/Cooling Temperature Controller 120 Volts 15 Amp

Titan Controls Zephyr 3 Heating/Cooling Temperature Controller 120 Volts 15 Amp

$25.00$12.50

Titan Controls Ares CO2 Generator 4 Burner RK

Titan Controls Ares CO2 Generator 4 Burner RK

$159.00$79.50

Titan Controls Atlas 1 CO2 Monitor Controller w/ Remote Sensor -ppm photocell

Titan Controls Atlas 1 CO2 Monitor Controller w/ Remote Sensor -ppm photocell

$555.99$278.00

Titan Controls Apollo 3 Classic Series

Titan Controls Apollo 3 Classic Series

$69.00$34.50

Intelligent Growing Systems iGS-50 Box - Nova Biomatique Inc. - Made in Canada

Intelligent Growing Systems iGS-50 Box - Nova Biomatique Inc. - Made in Canada

$90.00$45.00

Sureflow Room Pressure Controller System Model 8670 With XR 40 DMP

Sureflow Room Pressure Controller System Model 8670 With XR 40 DMP

$65.00$32.50

Blueprint Controllers CO2 Monitor w/ 15' Sensor Cable, BCM-601

Blueprint Controllers CO2 Monitor w/ 15' Sensor Cable, BCM-601

$232.76$116.38

Atlas Scientific EZO-CO2™ Embedded NDIR Carbon Dioxide CO2 Sensor

Atlas Scientific EZO-CO2™ Embedded NDIR Carbon Dioxide CO2 Sensor

$149.98$74.99