Grow Tent Climate Control & Environmental Controllers

Showing 1 - 48 of 90 products

Quest

QUEST MERV 13 FILTER 12″x14"x1″FOR QUEST 100

SKU : 45055

$22.99

Grozone

GROZONE USCO2 ULTRA SIMPLE CO2 CONTROLLER 0-1600PPM

SKU : 36353

$225.95

Save $11.50

Intermatic

HYDROFOGGER AIR FILTERS FOR MINIFOGGER (6)

SKU : 45022

$34.05

Hydrofogger

HYDROFOGGER POLYETHYLENE TUBING 1/4'' X 25'

SKU : 45019

$13.75

Hydrofogger

HYDROFOGGER 3/4'' FEMALE ADAPTER WITH 1/4'' TUBE PLUG

SKU : 45016

$13.75

Save $18.99

Hydrofogger

HYDROFOGGER HUMIDISTAT 300HH

SKU : 45014

$199.90 $218.89

Save $142.10

Hydrofogger

HYDROFOGGER MINIFOGGER HUMIDIFIER

SKU : 45013

$659.90 $802.00

Quest

QUEST MERV 13 FILTER 20''x22''x2'' FOR QUEST 335

SKU : 45098

$41.99

Quest

QUEST MERV11 FILTER 16''x20''x2'' FOR 105-155-165-205-225

SKU : 45086

$24.99

Quest

QUEST MERV 13 FILTER 9''x11''x1'' FOR Q70

SKU : 45074

$34.99

Hydrofarm

HYDROFARM JUMP START DIGITAL THERMOSTAT FOR HEATING MAT

SKU : 45110

$49.99

Grozone

GROZONE LS240GP-2 LOAD SWITCHER

SKU : 36135

$77.85

Grozone

GROZONE TV12 DAY/NIGHT VARIABLE SPEED FAN CONTROLLER

SKU : 36355

$110.45

Grozone

GROZONE HT CLIMATE CONTROLLER RH AND T°

SKU : 36114

$371.95

Grozone

GROZONE TP2 ADJUSTABLE DIFFERENTIAL TEMPSTAT TEMP-2

SKU : 36108

$80.95

Marina

MARINA FLOATING AQUARIUM THERMOMETER

SKU : 45120

$3.75

Intermatic

AUTOPILOT SINGLE OUTLET TIMER 24H/15 MIN INTERVALS

SKU : 47115

$16.99

Save $5.20

Intermatic

INTERMATIC TIMER T-103 120 V/240 V

SKU : 47111

$112.90 $118.10

Intermatic

ON/OFF PIN FOR T-101, T-103 AND T-104

SKU : 47106

$7.95

Save $46.05

Intermatic

INTERMATIC ELECTRONIC TIMER 24HRS

SKU : 47090

$279.90 $325.95

Hydrofogger

HYDROFOGGER ANTIMICROBIAL BIOCUBES (6)

SKU : 45021

$183.65

Hydrofogger

HYDROFOGGER SELF-TAPPING SADDLE VALVE

SKU : 45018

$13.75

Hydrofogger

HYDROFOGGER 1/4'' BULKHEAD FITTING + 2 WASHERS WHITE

SKU : 45017

$13.75

Save $282.50

Hydrofogger

QUEST DRAIN KIT FOR DEHUMIDIFIER

SKU : 45097

$145.25

Quest

QUEST DEH 3000R DIGITAL HUMIDITYSTAT

SKU : 45088

$579.99

Quest

QUEST MERV 8 FILTER 17.5″X14″X1.75″ FOR DUAL 110&150

SKU : 45085

$31.99

Quest

QUEST XT HANGING BRACKETS 5 SERIES-DUAL-Q100 (2)

SKU : 45078

$106.00

Quest

QUEST MERV 13 FILTER 18''x20''x2'' FOR QUEST 506-746- 876

SKU : 45076

$48.99

Quest

QUEST MERV 8 PRE-FILTER 18''x18''x1'' FOR QUEST H5 HEPA

SKU : 45072

$10.95 $22.40

Quest

QUEST HEPA FILTER 18''x18''x2.5'' FOR QUEST H5

SKU : 45071

$129.99

Save $31.59

Quest

QUEST RETURN DUCT KIT FOR DUAL 105-155-165-185-205-225

SKU : 45068

$190.00

Quest

QUEST INTAKE DUCT KIT FOR QUEST 506 AND 876

SKU : 45065

$1,089.99

Quest

QUEST EXHAUST DUCT KIT FOR 506

SKU : 45064

$419.99

Quest

QUEST INTAKE / OUTTAKE DUCT KIT FOR QUEST 335

SKU : 45061

$544.60

Quest

QUEST MERV 13 FILTER 18''x18''x2'' FOR QUEST 155-205-225

SKU : 45056

$39.99

Quest

QUEST DUCT KIT FOR DUAL 225 (New Version)+155+205

SKU : 45057

$470.40

Garden Controls

GARDEN CONTROLS FAN CONTROLLER

SKU : 36362

$74.10

PECO

WIRE 6' WITH PIGGYBACK PLUG 120V FOR THERMOSTAT

SKU : 45102

$43.65

AIR COMFORT

AIR COMFORT - CONNECTED HYGROMETER

SKU : 45004

$19.99

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90 products

Showing 1 - 48 of 90 products

Maintaining precise environmental conditions transforms good harvests into exceptional ones.

Whether you're managing a 4x4 tent in your basement, a large grow room, or multiple commercial spaces, indoor grow room climate control precision determines your success. Temperature and humidity swings stress plants and slow growth. Uncontrolled humidity invites pests and disease. Inadequate CO2 limits photosynthesis potential. Our curated selection of climate control products addresses each challenge with equipment from trusted manufacturers, backed by research and field-proven performance in Canadian growing environments.

Every controller, monitor, and environmental device in this collection has been selected by our team of experts with 150+ years of combined experience. We understand that climate control isn't just about equipment; it's about creating the optimal ecosystem where your plants thrive through every growth stage. From hobby gardeners fine-tuning their first tent to commercial greenhouse operations scaling production, we provide the reliable tools that deliver measurable results season after season.

How to Choose the Right Climate Control Equipment for Your Grow Space

Selecting effective climate control starts with understanding your space dimensions, crop requirements, and growth goals. The right system maintains stable conditions automatically while giving you data-driven insights into your environment.

Assess your tent size and current conditions – Measure cubic footage and identify existing temperature/humidity fluctuations using baseline monitoring before investing in control equipment.
Match controller capabilities to your needs – Simple analog thermostats work for basic setups, while digital controllers with multiple sensor inputs suit growers managing lighting, HVAC, and irrigation triggers simultaneously.
Consider integrated vs. standalone systems – Standalone dehumidifiers and humidifiers offer targeted solutions, while integrated environmental controllers manage multiple devices from one central unit.
Plan for scalability and expansion – Choose modular systems that accommodate additional sensors and devices as your operation grows, protecting your investment long-term.

FAQ

What temperature should I maintain in my grow tent?

Most plants thrive between 20 and 28°C (68 and 82°F) during the lights-on period, with temperatures dropping by 5-10°C during dark cycles. Seedlings prefer the warmer end of this range, while flowering plants often benefit from slightly cooler conditions. Quality climate controllers let you program these temperature transitions automatically, mimicking natural day-night cycles that optimize plant metabolism and growth.

How does humidity control affect plant health?

Humidity directly impacts transpiration, nutrient uptake, and disease resistance. Seedlings and clones require 65-75% relative humidity; vegetative growth thrives at 55-65%; and flowering plants perform best at 40-50% to prevent mold. Controllers with humidity sensors automatically trigger dehumidifiers or humidifiers, maintaining ideal humidity ranges throughout each growth stage without constant manual adjustment.

Do I need CO2 supplementation in my grow tent?

CO₂ enrichment significantly increases photosynthesis rates when other conditions are optimized, particularly with high-intensity LED grow lights, adequate nutrients, and proper temperature control. Sealed tents benefit most from CO2 supplementation to 1000-1500 PPM during lights-on periods. Without environmental controllers to monitor and maintain precise levels, CO₂ supplementation offers minimal benefit and wastes resources.

Can one controller manage my entire grow tent environment?

Advanced environmental controllers from brands like TrolMaster offer multiple sensor inputs and device outputs, managing temperature, humidity, CO2, lighting schedules, and even irrigation from a single interface. These integrated systems provide coordinated environmental control, in which cooling triggers are adjusted based on humidity levels and CO2 injection pauses during ventilation cycles for maximum efficiency.

QUEST MERV 13 FILTER 12″x14"x1″FOR QUEST 100

GROZONE USCO2 ULTRA SIMPLE CO2 CONTROLLER 0-1600PPM

INTERMATIC TIMER T-104 220 V

HYDROFOGGER AIR FILTERS FOR MINIFOGGER (6)

HYDROFOGGER SHUT-OFF VALVE

HYDROFOGGER POLYETHYLENE TUBING 1/4'' X 25'

HYDROFOGGER 3/4'' FEMALE ADAPTER WITH 1/4'' TUBE PLUG

HYDROFOGGER HUMIDISTAT 300HH

HYDROFOGGER MINIFOGGER HUMIDIFIER

QUEST MERV 13 FILTER 20''x22''x2'' FOR QUEST 335

QUEST MERV11 FILTER 16''x20''x2'' FOR 105-155-165-205-225

QUEST MERV 13 FILTER 9''x11''x1'' FOR Q70

HYDROFARM JUMP START DIGITAL THERMOSTAT FOR HEATING MAT

GROZONE LS240GP-2 LOAD SWITCHER

GROZONE TV12 DAY/NIGHT VARIABLE SPEED FAN CONTROLLER

GROZONE CANDLE FOR PROPANE

GROZONE HT CLIMATE CONTROLLER RH AND T°

GROZONE TP2 ADJUSTABLE DIFFERENTIAL TEMPSTAT TEMP-2

MARINA FLOATING AQUARIUM THERMOMETER

INTERMATIC 3 PINS TIMER

AUTOPILOT SINGLE OUTLET TIMER 24H/15 MIN INTERVALS

INTERMATIC TIMER T-103 120 V/240 V

ON/OFF PIN FOR T-101, T-103 AND T-104

INTERMATIC ELECTRONIC TIMER 24HRS

HYDROFOGGER AIR FILTERS (6)

HYDROFOGGER ANTIMICROBIAL BIOCUBES (6)

HYDROFOGGER SELF-TAPPING SADDLE VALVE

HYDROFOGGER 1/4'' BULKHEAD FITTING + 2 WASHERS WHITE

HYDROFOGGER HUMIDIFIER

QUEST DRAIN KIT FOR DEHUMIDIFIER

QUEST DEH 3000R DIGITAL HUMIDITYSTAT

QUEST MERV 8 FILTER 17.5″X14″X1.75″ FOR DUAL 110&150

QUEST XT HANGING BRACKETS 5 SERIES-DUAL-Q100 (2)

QUEST MERV 13 FILTER 18''x20''x2'' FOR QUEST 506-746- 876

QUEST 70/110/150 HANGING KIT

QUEST MERV 8 PRE-FILTER 18''x18''x1'' FOR QUEST H5 HEPA

QUEST HEPA FILTER 18''x18''x2.5'' FOR QUEST H5

QUEST H5 HEPA AIR SCRUBBER

QUEST RETURN DUCT KIT FOR DUAL 105-155-165-185-205-225

QUEST INTAKE DUCT KIT FOR QUEST 506 AND 876

QUEST EXHAUST DUCT KIT FOR 506

QUEST INTAKE / OUTTAKE DUCT KIT FOR QUEST 335

QUEST DUCT KIT FOR QUEST 70

QUEST MERV 13 FILTER 18''x18''x2'' FOR QUEST 155-205-225

QUEST DUCT KIT FOR DUAL 225 (New Version)+155+205

GARDEN CONTROLS FAN CONTROLLER

WIRE 6' WITH PIGGYBACK PLUG 120V FOR THERMOSTAT

AIR COMFORT - CONNECTED HYGROMETER

FAQ