Affordable Greenhouse Kit Accessories:

Create the most stable environment for your plants, herb and vegetables to thrive year round! The accessories listed below will help you create the most energy-efficient and successful growing environment for your hobby greenhouse kit.

Heaters, Flue Kits &
Penetration Panels

Heaters are available in natural gas, propane, or electric and are sized to meet your needs. All can be hung from the frame to maximize space for growing.


	.	Modine Compact Unit Heater • This completely enclosed gas unit is lightweight and easy to install • Standard power exhaust simplifies venting • Natural gas or propane heaters are needed for year-round gardening *Flue kit, penetration panels, and thermostat are sold separately. Electric heaters are also available upon request

		Heater Hanger Kit • Ceiling-mount hanger kit *Make the most of your greenhouse space by hanging your heater so that you can optimize your growing space

	.	Flue Pipe Kit • Helps to exhaust gas from natural gas and propane heaters through the sidewall of the greenhouse

		Penetration Panel • Replaces the solid covering in your greenhouse to allow you to install equipment *Be sure enough fresh air for combustion is available in your greenhouse for best results

Accessory Controllers:
Thermostats

Control systems will help to simplify running your greenhouse and optimize growing conditions. The controller can be as simple as a thermostat or a greenhouse controller that will operate multiple accessories. The number of accessories that you have will determine what kind of controller you will need. If you have three or more accessories including the roof vent, you will want a controller to operate your accessories. These controllers, once programmed to meet your growing requirements, will allow the greenhouse to run efficiently without constant supervision.

Schaefer T-115 Single Speed Thermostat
• Can be used to control individual equipment, such as a heater, fan, intake shutter, and an exhaust fan

Schaefer TH-109 Two Speed Thermostat
• Can be used to control two separate pieces of equipment at the same time or a single piece of equipment with two speeds

Wadsworth MiniStep Four Stage Controller
• Four stage electronic control
• Two temperature settings
• Adjustable temperature, mode and output status
• LCD display of current temperature, mode and output status
• Voltage Input: 120 VAC, 50 / 60 Hz.

• Pre-wired contactor panel
• Complete set of installation blue prints: control schematics, one-line power lay out, conduit and wiring layout
• Solar shielded temperature sensor with 75' of shielded cable

Miscellaneous
Accessories

Accessories to maximize the growing space of your greenhouse.

Basket Clips
• Basket clips are furnished with T-bolts that easily attach the basket clip to the roof bar of your greenhouse
• The hanging pots can hook through from the pre-drilled hole in the clip
• Use them to gain extra space in the greenhouse for your hanging baskets

Ventilation & Cooling

All Cultivator Elite™ grenhouses come standard with automatic roof venting, however some gardeners want additional cooling for their greenhouse. Exhaust fans and intake louvers are excellent choices for extracting air out of the greenhouse and reducing heat buildup inside.


	.	• For those who want automatic ventilation, let this forced air system work for you • System is designed to force air through the greenhouse while exhausting stale, hot air out, and creating a cooling breeze • Three sizes of fans and four sizes of shutters are available • Available in white only • Thermostat sold separately

		Horizontal Air Flow (HAF) Fan This fan is a must for your greenhouse! • The HAF Fan distributes air evenly throughout the greenhouse • Fan eliminates stagnant air that can contribute to disease and poor plant health • The HAF Fan features a white epoxy guard that will not corrode or cast shadows • Available in four sizes

	.	Evaporative Coolers • Brings fresh, clean air into your greenhouse and lowers the inside temperature as much as 15 degrees farenheit • All units are ducted line coolers with two-speed fan control (not recommended for high humidity climates.) • Thermostat sold separately • Ducting and diffuser not included with cooler

		Awning Windows • Great for additional natural ventilation • Awning windows are added to the sidewall(s) of your greenhouse • Manual opening windows , screens are included • Have security latches and are made of aluminum frames • Windows replace a standard 30-1/2” sidewall pane of glass • Available in white and bronze


		Shade Cloths • High-density polypropylene shade is UV resistant and will give a 67% light reduction • Roll-up, exterior-mounted shade includes a rope and pulley system, sewn edges, and all necessary hardware • Available in bronze, gray, or charcoal *Unlike interior shades, exterior shading limits overheating of your greenhouse

Greenhouse
Benches

National Greenhouse Company offers benches custom sized to meet the needs of your greenhouse. They are constructed of galvanized steel and aluminum with expanded metal mesh shelves.


		Single-Tier Stationary Bench • Sturdy benches can be custom sized for length and width to meet your greenhouse needs • Benches offer outstanding quality and are made with a galvanized steel frame, aluminum perimeter bench rail, and galvanized expanded metal tops with drainage holes

		Two-Tiered Stationary Bench • Each bench is 29” high, 2’ wide and 4’ long with two tiers for maximum growing • Durable aluminum benches are lightweight and corrosion resistant • The tops are of smooth polypropylene with openings to allow drainage and to maintain a clean surface

Affordable Greenhouse Kit Accessories:

Heaters, Flue Kits & Penetration Panels

Heaters are available in natural gas, propane, or electric and are sized to meet your needs. All can be hung from the frame to maximize space for growing.

*Flue kit, penetration panels, and thermostat are sold separately. Electric heaters are also available upon request

*Make the most of your greenhouse space by hanging your heater so that you can optimize your growing space

*Be sure enough fresh air for combustion is available in your greenhouse for best results

Accessory Controllers: Thermostats

Miscellaneous Accessories