St. Louis Hydroponic Company is the city's premier hydroponic and indoor garden retail store. We are open everyday from 10 AM - 6 PM

Environmental Control

Home / Environmental Control
Min: $0
Max: $5000
ExHale Exhale Homegrown CO2 Fungi

Exhale Homegrown CO2 Fungi

 $33.00
Build A Soil BuildASoil Humidifier 1.7 Gallon Capacity

BuildASoil Humidifier 1.7 Gallon Capacity

 $150.00
AC Infinity Cloudcom B2, Smart Thermo-Hygrometer with Data App, Integrated Sensor Probe

AC Infinity Cloudcom B2, Smart Thermo-Hygrometer with Data App, Integrated Sensor Probe

 $19.99
Quest Dehumidifier 335 Pints per Day 277V

Quest Dehumidifier 335 Pints per Day 277V

 $4,809.02
TrolMaster Aqua X Aqua-X PH Sensor Reservoir, Heavy Duty

TrolMaster Aqua X Aqua-X PH Sensor Reservoir, Heavy Duty

 $84.00
TrolMaster Aqua-X EC+Temp Sensor Reservoir, Heavy Duty

TrolMaster Aqua-X EC+Temp Sensor Reservoir, Heavy Duty

 $95.50
Quest Hi-E Dry 195

Quest Hi-E Dry 195

 $3,749.07
AC Infinity Cloudcom B2, Smart Thermo-Hygrometer with Data App, 12 Ft. Sensor Probe

AC Infinity Cloudcom B2, Smart Thermo-Hygrometer with Data App, 12 Ft. Sensor Probe

 $24.99
Titan Controls CO2 Regulator Replacement Plastic Washer

Titan Controls CO2 Regulator Replacement Plastic Washer

 $1.42
TrolMaster Legacy Beta Series Digital Controller (Day/Night Temperature 110V)

TrolMaster Legacy Beta Series Digital Controller (Day/Night Temperature 110V)

 $73.50
Hydrofarm Active Air Portable Air Conditioner 14,000 BTU

Active Air Portable Air Conditioner 14,000 BTU

 $711.57
AC Infinity Controller 69 WiFI, Independent programs for Four Devices, Dynamic Temperature, Humidity, Scheduling, Cycles, Levels Control, Data App

AC Infinity Controller 69 WiFI, Independent programs for Four Devices, Dynamic Temperature, Humidity, Scheduling, Cycles, Levels Control, Data App

 $89.99
Quest Quest Dual 110 Overhead Dehumidifier

Quest Dual 110 Overhead Dehumidifier

 $1,859.53
TrolMaster TrolMaster Legacy Beta Series Digital Controller (Day/Night Humidity 110V)

TrolMaster Legacy Beta Series Digital Controller (Day/Night Humidity 110V)

 $114.50
TrolMaster Replacement and Backup Temp/ Humidity / Light Sensor

TrolMaster Replacement and Backup Temp/ Humidity / Light Sensor

 $79.00
TrolMaster RJ12 Splitter Hub With Cable Set

TrolMaster RJ12 Splitter Hub With Cable Set

 $33.00
Quest Quest Dehumidifier 70 Pint

Quest Dehumidifier 70 Pint

 $1,355.70
TrolMaster Hydro-X RJ12 to 3.5 Jack Convertor Cable Set: (1x 4' RJ12 to 3.5 Jack Convertor Cable; 1x RJ12 T-SpliMer, 1x16' RJ12 Cable)

TrolMaster Hydro-X RJ12 to 3.5 Jack Convertor Cable Set: (1x 4' RJ12 to 3.5 Jack Convertor Cable; 1x RJ12 T-SpliMer, 1x16' RJ12 Cable)

 $21.00
TrolMaster Hydro-X RJ12 Extension Cable Set ( 16' RJ12 Cable; 4' RJ12 Cable; RJ12 T-Splitter)

TrolMaster Hydro-X RJ12 Extension Cable Set ( 16' RJ12 Cable; 4' RJ12 Cable; RJ12 T-Splitter)

 $20.00
Titan Controls Titan Controls Spartan Series CO2 Controller / Monitor

Titan Controls Spartan Series CO2 Controller / Monitor

 $326.30
TrolMaster RJ12 to M16 Push Lock Waterproof Connector converter Cable Set for Fluence new models

TrolMaster RJ12 to M16 Push Lock Waterproof Connector converter Cable Set for Fluence new models

 $23.00
Active Air CO2 regulator Inlet washer

CO2 regulator Inlet washer

 $1.37
Hydrofarm Active Air Hygrometer Large Screen

Active Air Hygrometer Large Screen

 $28.07
Drop Air Drop Air Humidifier 200 Pints per day

Drop Air Humidifier 200 Pints per day

 $380.00
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