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Celebrating our 11th Year of Service to Gardeners! Thank you for your business!
Grozone Control CO2D 0-5000 PPM Dual Zone CO2 Controller Grozone Control CO2D 0-5000 PPM Dual Zone CO2 Controller
Controls the CO2 levels in two zones (or two rooms) simultaneously. Review performance by reading through the integrated 24-hour data logger (minimum, maximum and average values for each hour of operation). Special operating mode to operate two zones with only one CO2 generator. Zone remote sensors include 25-ft cables. Affo... — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA (not via USPS)....more info.
Grozone Control CY3 Digital Cyclestat with Day/Night Sensor & Bargraph Display Grozone Control CY3 Digital Cyclestat
Controls any 120Vac equipment such as pumps or fans on a periodic repeat cycle. Features day and night distinct cycles. Displays time countdown on bargraph readout. The ON duration spans from 5 sec to 60 minutes. The OFF duration spans from 1 minutes to 12 hours. 3 year warranty.
... — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA (not via USPS)....more info.
Grozone Control DIM1 Fan Speed Dimmer with Optional Kick Start Grozone Control DIM1 Fan Speed Dimmer
Manual setting to slow down centrifugal fan speed between 10% and 100% of full power. Enables the user to activate/deactivate a 'Kick start' at power up or power failure return, to improve larger fan start-up. Can drive single phase 120 Vac induction motor type fans up to 750 Watts. 3 year warranty.
... — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA (not via USPS)....more info.
Grozone Control HTC Climate Controller (Temp, RH, & CO2) Two Outputs w/ Digital Display Grozone Control HTC Climate Controller - Dual Output
Perfect central piece of control to any grow room. Remote sensor (with included 25-ft cable, can work up to 200 feet) provides higher precision and reliability. Performs any two of the following control functions: heating, cooling, humidifying, dehumidifying, cooling and dehumidifying, hourly ventilation, (CO2 enrichment or ven... — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA (not via USPS)....more info.
Grozone Control LVC1 Low Voltage Contact Module (24/Cs) Grozone Control LVC1 Low Voltage Contact Module
This module is designed to interface any 120V Output to Air Conditioning/Heating Low Voltage Control Inputs. Grozone Controller Outputs are ALL 120V Outputs (eg. Timer CY1, Thermostat TP1, Climate Controller HTC, CO2 Controller SCO2). Should you need to control any system whose inputs are not compatible with Grozone Controller Output... This item is sold individually. — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA (not via USPS)....more info.
Grozone Control OSWDN On/Off 120 Volt Switcher (Day/Night Sensor) Grozone Control OSWDN On/Off 120 Volt Switcher
The new OSWDN 120V switcher can turn on or shut off your equipment according to the day/night condition instead of the trigger cord voltage. The OSWDN photocell sensitivity can also be adjusted to modify the Day/Night threshold level for dark days or clear nights conditions. 3 year warranty.
... — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA (not via USPS)....more info.
Grozone Control SCC1 Temperature, Humidity, & CO2 Controller - Simple One Series Grozone Control SCC1 Temperature, Humidity, & CO2 Controller
An easy-to-use alternate solution to HTC Climate Controller: just connect your fan, your dehumidifier or humidifier, your CO2 generator, set the knobs and you're ready! Two built-in LVC1 (Low Voltage Relays) to control high power HVAC Systems (A/C, Dehumidifyier...). Optional output boxes for heating (OB2) and fan s... — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA (not via USPS)....more info.
Grozone Control TP2 Adjustable Differential Tempstat Grozone Control TP2 Adjustable Differential Tempstat
Controls cooling or heating equipment according to a setpoint and an adjustable differential from 4F to 20F/2C to 11C. 6 foot cord with temperature sensor precise to 2F/1C. Can power 120Vac equipment up to 15 amp. 3 year warranty.
... — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA (not via USPS)....more info.
Grozone Control TV1 Day/Night Fan Speed Control Grozone Control TV1 Day/Night Fan Speed Control
Automatically slows down or speeds up centrifugal fans to respect user selected temperature day and night setpoints. Enables a much tighter and precise temperature curve. When ON/OFF controls usually yields a variation over 5F/3C, TV1 will yield a variation below 2F/1C. 6 foot cord with temperature sensor precise to 2F/1C. Can drive ... — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA (not via USPS)....more info.
Grozone Garden Controls Cooling Thermostat (12/Cs) Grozone Garden Controls Cooling Thermostat
The Cooling Thermostat controls cooling fans to maintain the room temperature at a value corresponding to the day or night set points. Day & Night Temperature Set Points: 50°F to 100°F (10°C to 38°C). 3-position slide switch to select differential: +/- 2°F: Fan will start 2°F above set point and will stop 2°F below set point, +/- 4°F: F... This item is sold individually. — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA (not via USPS)....more info.
Grozone Garden Controls Light Timer (12/Cs) Grozone Garden Controls Light Timer
The Light Timer controls either lighting systems with a trigger cord, or standard and electronic ballasts (two 600W or one 1000W at 120V). Day cycles (ON cycles) last 12 or 18 hours, as selected by the user. An internal rechargeable battery maintains the cycles in the event of a power outage. 3 position slide switch to select on/off cycles (co... This item is sold individually. — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA (not via USPS)....more info.
CO2 MONITOR/HYDRO INNOVATIONS Hydrogen CO2 MonitorCalibrated and maintenance free, the HydroGen CO2 Monitor utilizes top quality SenseAir® brand CO2 detection technology. This monitor will work with any CO2 generator or bottle regulator. It is simply all you need to regulate CO2 in your garden.
Programmed to turn on at 1300 ppm and off at 1500 ppm.
Easy to read indicator lights show CO2 levels.
Installs ea... — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA (not via USPS)....more info.
HydroGEN PRO Water-Cooled CO2 Generator - Liquid Propane Hydro Innovations HydroGEN PRO Water-Cooled CO2 Generator - Liquid Propane (HSCLP)Hydro Innovations is proud to present the next generation in water-cooled CO2 generators, the HydroGEN PRO. Like the original, the PRO version uses a water-cooled heat exchanger to cool nearly 90% of the heat produced by burning propane. The new unit has several upgrades and new features over the very... — Ships separately from HF: OR, CA, CO, PA, TX, FL USA (not via USPS)....more info.
WaterGATE Electronic Solenoid Valve This optional valve (used in place of a pump) is designed to be installed in a pressurized water line and to be controlled by your CO2 monitor. This is a high quality solid brass valve designed for years of service. The valve has 3/4" NPT outlets that can be used to attach the valve inline with your existing plumbing or you can use the supplied ½" hose barbs to make the connection.... — Ships from HF: OR, CA, CO, PA, TX, FL USA (not via USPS)....more info.
HydroGen CO2 Controller Hydro Innovations HydroGen CO2 Controller (HSCO2M)Very affordable, and simply all you need to regulate CO2. This CO2 controller can accurately monitor room CO2 levels and turn CO2 regulators or generators on and off. The monitor is preprogrammed to turn devices on at 1300 ppm and off at 1500 ppm with overshoot already calculated. Instead of a costly digital readout, the HydroGEN CO... — Ships from HF: OR, CA, CO, PA, TX, FL USA (not via USPS)....more info.
MiniGen Water Cool CO2 LP Gen Hydro Innovations MiniGen Water Cool CO2 LP Gen (HSMGEN)Designed for small enclosures, this compact CO2 generator provides the gas you need to boost your plants growth without taking up valuable space inside your garden. This generator is the first of its kind and can be used with or without water cooling.
Features
Small size: 6" x 7" x 10"
1,250 BTU an hour
1.5 cubic feet pe... — Ships from HF: OR, CA, CO, PA, TX, FL USA (not via USPS)....more info.
Fan/Heat Exchange-CO Gen. Ice Cap Heat Hydro Innovations Fan/Heat Exchange-CO Gen. Ice Cap Heat (HSICECAP)It consists of a small heat exchanger and fan that sits on top of the CO2 generator. The water cooling feature in the HydroGEN can remove up to 86% of the heat produced by burning propane, and the Ice Cap can take that efficiency up to about 98%.
... — Ships from HF: OR, CA, CO, PA, TX, FL USA (not via USPS)....more info.
HydroGen LP- NG Conversion Kit Hydro Innovations HydroGen LP- NG Conversion Kit (HSLP2NG)HydroGen Liquid Propane to Natural Gas Conversion Kit
NOTE: Converting your HydroGEN to Natural Gas voids any warranty coverage. The Natural Gas model was discontinued due to lower Natural Gas pressures on the West Coast.
Manufacturer's Product Information
... — Ships from HF: OR, CA, CO, PA, TX, FL USA (not via USPS)....more info.
ExHaleCo2 Cultivator ExHaleCo2 Cultivator (eco-5659)ExHale CO2 Cultivator
ExHale-Homegrown CO2 cultivates CO2 24 hours a day with no need to refill bottles or use expensive CO2 production units. The power of ExHalelies in the mycelialmass inside the vented cultivator. This mycelialmass cultivates 20,000ppm CO2 and the one-way breather patch releases CO2 continually for up to 6 months.
ExHalecomes com... — Ships from Seattle, Washington USA....more info.
Replacement CO2 Tube (10/pak but sold individually) Replacement CO2 Tube (10/pak) (eco-5572)CO2 Test Replacement Tubes
CO2 Test Replacement Tubes are available in a pack of
10 tubes. Each gas detection tube measures from
300 - 5000 PPM of CO2.
This item is sold individually.
Manufacturer's Product Information
... — Ships from Seattle, Washington USA....more info.
Environmental Control 
