Filters

Climate Control and CO2

91 products

Showing 49 - 91 of 91 products

Showing 49 - 91 of 91 products
View
GARDEN CONTROLS CO2 CONTROLLER 500 PPM-1500 PPM (1)
GROZONE SLS24 SMART LIGHT SWITCHER 240V/24000W
GROZONE SFF4 SMART FLIP FLOP LIGHT SWITCHER
GROZONE LS240WM LOAD SWITCHER
Grozone

GROZONE LS240WM LOAD SWITCHER

SKU : 36133

Sale price$46.35
GROZONE LS240GP LOAD SWITCHER
Grozone

GROZONE LS240GP LOAD SWITCHER

SKU : 36132

Sale price$71.75
GROZONE LS2 LIGHT AND HIGH LOAD SWITCHER 240V/240V
GROZONE LS3 LIGHT AND HIGH LOAD SWITCHER 240V/120V
GROZONE LS1 LIGHT AND HIGH LOAD SWITCHER 120V/120V
GROZONE SLS8 SMART LIGHT SWITCHER
Grozone

GROZONE SLS8 SMART LIGHT SWITCHER

SKU : 36367

Sale price$432.75
GROZONE DUAL LS8 LIGHT SWITCHER ETL LISTED 240V/120V
GROZONE TP12 ADJUSTABLE DIFFERENTIAL D/N  TEMPSTAT
GROZONE TV12 DAY/NIGHT VARIABLE SPEED FAN CONTROLLER
GROZONE LS8 LIGHT SWITCHER ETL LISTED 240V/240V
GROZONE SCC1 CLIMATE CONTROLLER T°, RH AND CO2
GROZONE HT2 D/N DIGITAL CONTROLLER T° AND RH + DISPLAY
Save $78.29
GROZONE SC02 CO2 CONTROLLER 1 OUTPUT 0-5000 PPM
Grozone

GROZONE SC02 CO2 CONTROLLER 1 OUTPUT 0-5000 PPM

SKU : 36201

Sale price$544.90 Regular price$623.19
GROZONE CO2R CO2 CONTROLLER 2 OUTPUTS 0-5000 PPM
GROZONE PORTABLE CO2 MONITOR
Grozone

GROZONE PORTABLE CO2 MONITOR

SKU : 36140

Sale price$296.13
GROZONE TP24H
Grozone

GROZONE TP24H

SKU : 36136

Sale price$102.95
GROZONE CY3 CYCLESTAT WITH PHOTOCELL AND DISPLAY
GROZONE LVC1 LOW VOLTAGE CONTACT MODULE FOR AC
GROZONE OB2V DIMMER OUTPUT BOX FOR FAN FOR SCC1
GROZONE DIM1 FAN SPEED DIMMER DIM-1
Grozone

GROZONE DIM1 FAN SPEED DIMMER DIM-1

SKU : 36120

Sale price$71.25
GROZONE TV2 MULTIMODE FAN SPEED CONTROL TEMP-2V
Save $1.90
GROZONE CY2 SHORT PERIOD CYCLESTAT WITH PHOTOCELL
Grozone

GROZONE CY2 SHORT PERIOD CYCLESTAT WITH PHOTOCELL

SKU : 36118

Sale price$111.90 Regular price$113.80
GROZONE HT CLIMATE CONTROLLER RH AND T°
Grozone

GROZONE HT CLIMATE CONTROLLER RH AND T°

SKU : 36114

Sale price$371.95
GROZONE HTC CLIMATE CONTROLLER RH, T° AND CO2
GROZONE CO2D DUAL ZONE CO2 CONTROLLER 0-5000 PPM
GROZONE TV1 DAY/NIGHT FAN SPEED CONTROLLER TEMP-1V
GROZONE TP3 HIGH TEMPERATURE SHUT-OFF TEMPSTAT TEMP-3
Save $1.90
GROZONE CY1 CYCLESTAT WITH PHOTOCELL
Grozone

GROZONE CY1 CYCLESTAT WITH PHOTOCELL

SKU : 36103

Sale price$111.90 Regular price$113.80
GROZONE TP1 DAY/NIGHT T° CONTROLLER TEMP-1
TNB NATURALS THE ENHANCER CO2 REFILL PACK (1)
Save $5.09
TNB NATURALS THE ENHANCER CO2 BOTTLE
TNB Naturals

TNB NATURALS THE ENHANCER CO2 BOTTLE

SKU : 35010

Sale price$34.90 Regular price$39.99
GROZONE OSWDN ON/OFF SWITCHER
Grozone

GROZONE OSWDN ON/OFF SWITCHER

SKU : 36134

Sale price$76.85
GROZONE POWER CORD FOR SCO2 & SCC1
Grozone

GROZONE POWER CORD FOR SCO2 & SCC1

SKU : 36208

Sale price$11.20
GROZONE RJ45 CABLE 25'
Grozone

GROZONE RJ45 CABLE 25'

SKU : 36207

Sale price$17.75
GROZONE REMOTE FOR HTC
Grozone

GROZONE REMOTE FOR HTC

SKU : 36206

Sale price$324.10
GROZONE SENSOR FOR CO2
Grozone

GROZONE SENSOR FOR CO2

SKU : 36204

Sale price$365.00
GROZONE OB2 RELAY OUTPUT BOX FOR CONTROLLER SCC1
GROZONE OB1 RELAY OUTPUT BOX FOR CONTROLLER HTC/CO2D/CO2R
GROZONE OSW ON/OFF SWITCHER 120 VCA
Grozone

GROZONE OSW ON/OFF SWITCHER 120 VCA

SKU : 36112

Sale price$56.95
GROZONE Q3450  PILOT FOR PROPANE
Grozone

GROZONE Q3450 PILOT FOR PROPANE

SKU : 36107

Sale price$114.95

91 products

Showing 49 - 91 of 91 products

Climate Control and CO2

FAQ

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.

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.

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.

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.

Recently viewed