Temp & Humid

Temperature and humidity controls can make a huge difference in your indoor growing environment. Shoot for the sweet spot of 60-80 deg F and 40-60 % humidity. These grow room temperatures will help your plants grow like crazy.

Products

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CAP Atmosphere Independent Temp/Humidity Controller AIR-2 CAP Atmosphere Temp/ Humidity Controller AIR-1 CAP Cooling Thermostat TMP-DNe
CAP Atmosphere Independent Temp/Humidity Controller AIR-2
CAP Atmosphere Temp/ Humidity Controller AIR-1
CAP Cooling Thermostat TMP-DNe
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Our price: $139.25
MRSP: $154.95

10% Savings

Our price: $139.25
MRSP: $154.95

10% Savings

Our price: $75.95
MRSP: $84.95

11% Savings

Quantity
Quantity
Quantity
CAP Digital HID Lighting Controller w/ 15-Minute Hot Start and High Temperature Protection HLC-2e CAP Heating Thermostat HLC-1 CAP Humidity Controller HUM-1
CAP Digital HID Lighting Controller w/ 15-Minute Hot Start and High Temperature Protection HLC-2e
CAP Heating Thermostat HLC-1
CAP Humidity Controller HUM-1
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Our price: $71.95
MRSP: $79.95

10% Savings

Our price: $75.95
MRSP: $84.95

11% Savings

Our price: $107.95
MRSP: $119.95

10% Savings

Quantity
Quantity
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CAP VSC-DNe Variable Fan Speed Controller Day/Night Ductstat Plug-In Thermostat EL500-Cooling Thermostat
CAP VSC-DNe Variable Fan Speed Controller Day/Night
Ductstat Plug-In Thermostat
EL500-Cooling Thermostat
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Our price: $76.25
MRSP: $84.95

10% Savings

Our price: $33.25
MRSP: $36.95

10% Savings

Our price: $71.95
MRSP: $79.95

10% Savings

Quantity
You can specify a number from 1 to 1000.
Quantity
Quantity
Green Air Day/Night Cooling Thermostat W/ Photosensor - CT-CT-1P Green Air RHC-1 Relative Humidity Controller Green Air Temp H/C-3 Temperature Controller
Green Air Day/Night Cooling Thermostat W/ Photosensor - CT-CT-1P
Green Air RHC-1 Relative Humidity Controller
Green Air Temp H/C-3 Temperature Controller
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Our price: $229.50
MRSP: $255.00

10% Savings

Our price: $305.95
MRSP: $340.00

10% Savings

Our price: $139.50
MRSP: $155.00

10% Savings

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Quantity
Quantity
Humidity Thermometer 12" Ice Box Heat Exchanger 6" Ice Box Heat Exchanger 8"
Humidity Thermometer 12"
Ice Box Heat Exchanger 6"
Ice Box Heat Exchanger 8"
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Our price: $26.95
MRSP: $29.95

10% Savings

Our price: $135.00
MRSP: $150.00

10% Savings

Our price: $180.00
MRSP: $200.00

10% Savings

Quantity
Quantity
You can specify a number from 1 to 1000.
Quantity
You can specify a number from 1 to 1000.
Ice Box Wall Mount 6" Ice Box Wall Mount 8" Indoor Temp/Humidity Meter
Ice Box Wall Mount 6"
Ice Box Wall Mount 8"
Indoor Temp/Humidity Meter
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Our price: $22.50
MRSP: $25.00

10% Savings

Our price: $31.50
MRSP: $35.00

10% Savings

Our price: $7.50
MRSP: $8.50

12% Savings

Quantity
You can specify a number from 1 to 1000.
Quantity
You can specify a number from 1 to 1000.
Quantity
Oakton Compact IR Thermometer Plug'n'Grow iGS-020 Day & Night Temperature Controller Plug'n'Grow iGS-020R Day & Night Temperature Display Controller with External Probe
Oakton Compact IR Thermometer
Plug'n'Grow iGS-020 Day & Night Temperature Controller
Plug'n'Grow iGS-020R Day & Night Temperature Display Controller with External Probe
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Our price: $47.50
MRSP: $52.95

10% Savings

Our price: $169.95
MRSP: $188.95

10% Savings

Our price: $178.95
MRSP: $198.95

10% Savings

Quantity
Quantity
Quantity
Plug'n'Grow iGS-021 Day & Night Temperature Controller Plug'n'Grow iGS-030 Day & Night Relative Humidity Display Controller Plug'n'Grow iGS-030R Day & Night Relative Humidity Controller with Remote Sensor
Plug'n'Grow iGS-021 Day & Night Temperature Controller
Plug'n'Grow iGS-030 Day & Night Relative Humidity Display Controller
Plug'n'Grow iGS-030R Day & Night Relative Humidity Controller with Remote Sensor
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Our price: $97.95
MRSP: $108.95

10% Savings

Our price: $205.95
MRSP: $228.95

10% Savings

Our price: $214.95
MRSP: $238.95

10% Savings

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Quantity
Quantity
Plug'n'Grow iGS-040 Day & Night Cooling and Dehumidifying Display Controller Plug'n'Grow iGS-110 Temperature and Relative Humidity Controller Sentinel / GPS Cooling Thermostat 120v COOL-1
Plug'n'Grow iGS-040 Day & Night Cooling and Dehumidifying Display Controller
Plug'n'Grow iGS-110 Temperature and Relative Humidity Controller
Sentinel / GPS Cooling Thermostat 120v COOL-1
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Our price: $250.95
MRSP: $278.95

10% Savings

Our price: $394.95
MRSP: $438.95

10% Savings

Our price: $62.95
MRSP: $69.95

10% Savings

Quantity
Quantity
Quantity
You can specify a number from 1 to 1000.
Sentinel / GPS HID-2 Lighting Controller Sentinel / GPS High Power Hid Controller, 4000W - HPH-4 Sentinel / GPS High Power HID Controller, 8000W - HPH-8
Sentinel / GPS HID-2 Lighting Controller
Sentinel / GPS High Power Hid Controller, 4000W - HPH-4
Sentinel / GPS High Power HID Controller, 8000W - HPH-8
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Our price: $150.95
MRSP: $167.95

10% Savings

Our price: $157.25
MRSP: $174.95

10% Savings

Our price: $242.95
MRSP: $269.95

10% Savings

Quantity
You can specify a number from 1 to 1000.
Quantity
You can specify a number from 1 to 1000.
Quantity
You can specify a number from 1 to 1000.
Sentinel / GPS UTC-1 Universal Temp Controller Sunleaves Digital Large Min/Max Hygro-Thermometer Sunleaves Digital Min/Max Hygro-Thermometer
Sentinel / GPS UTC-1 Universal Temp Controller
Sunleaves Digital Large Min/Max Hygro-Thermometer
Sunleaves Digital Min/Max Hygro-Thermometer
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Our price: $130.25
MRSP: $144.95

10% Savings

Our price: $22.95
MRSP: $25.50

10% Savings

Our price: $16.50
MRSP: $18.50

11% Savings

Quantity
You can specify a number from 1 to 1000.
Quantity
Quantity
Sunleaves Portable Dehumidifier
Sunleaves Portable Dehumidifier
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Our price: $247.50
MRSP: $275.00

10% Savings

Quantity
You can specify a number from 1 to 1000.