Contact T3 GreenHouse Supply

Every T3 greenhouse frame kit includes:

• Galvanized steel hoops and purlins
• Purlin clamps, tek screws, hardware
• Greenhouse channel and wiggle wire
• Optional V Truss package for added roof strength
• Powder coating (select models)

Our kits are ideal for everything from small backyard gardens to fully-licensed cannabis farms.

Absolutely. All greenhouses are modular in 5-foot increments, allowing custom lengths like 20×50, 24×85, or 30×120. Whether you’re building a compact home food garden or a full commercial flower farm, we’ll help size it to fit your needs.  The 10×12 Bloombox comes in 4ft spacing and can be expandable.

Standard spacing is 5 feet between hoops (Bloombox 4 feet), which maximizes structural integrity and airflow. We also offer custom 4′ or 6′ spacing for specific growing goals or environmental needs.

Yes. T3 is a leader in greenhouse automation, and we offer full integration with variety of different brand systems, including:

• ⛅ Automated light deprivation curtains
• 💧 Smart irrigation and misting systems
• 🌬️ Temperature-triggered exhaust fans and ridge vents
• ☀️ Solar-powered automation for off-grid growing
• 💡  Complete control of your lighting
• 📱 Remote app access and scheduling from your phone

Whether you’re a cannabis home grower, off-grid gardener, or licensed hemp cultivator, our greenhouse systems are built for full control.

• For licensed hemp farms or serious production:
  ➤ Our 20×100 & 30×100 Gothic Light Dep Greenhouses are engineered for strength, ventilation, and automated blackout cycles.
• For home growers or hobbyists:
  ➤ Our 10×12 BloomBox greenhouse is perfect for discreet, small-batch flower and hemp grows — complete with solar automation and optional blackout.

Whether you’re growing for personal use or building a small brand, we’ve got you covered.

Yes! Our kits are perfect for:

• 🥕 Backyard vegetable gardening
• 🌶️ Salsa gardens (tomatoes, peppers, cilantro, onions)
• 🌿 Healing herb gardens (lavender, chamomile, echinacea)
• 🥬 Leafy greens and microgreens
• 🌸 Cut flower production
• 🍓 Year-round fruit and vegetable farming

With optional shade cloth, irrigation, and climate control, your greenhouse can produce fresh food in every season.

Yes. Our greenhouses — especially the BloomBox 10×12 — are ideal for off-grid living and solar-powered gardening.

With our optional solar automation kits, you can control fans, lights, irrigation, and curtains without any connection to the power grid. Perfect for:

• Remote properties
• Homesteaders
• Eco-conscious growers
• Sustainable food systems

Yes. We ship greenhouses, automation packages, and greenhouse accessories anywhere in the continental United States. Export shipping is available for international customers, and freight quotes are calculated based on steel weight and destination.

• Steel Frame Kits: 10-year warranty on galvanized steel
• Greenhouse Poly Film (10 mil): 4-year rated life, 1-year warranty
• Twin-Wall Polycarbonate Panels: 10-year manufacturer warranty
• Greenhouse Accessories & Automation: 1-year manufacturer warranty (unless otherwise stated)

Note: T3 is not responsible for damage from extreme weather or acts of nature.

Yes. We support growers at every stage:

• 🔧 Phone & virtual build support
• 🧰 Custom install guides and cut lists
• 🛠️ Contractor referrals for full installs in all 50 states
• 👥 Access to our online grower community & AI support system (coming soon!)

Whether you’re setting up your first backyard garden greenhouse or scaling up a commercial cannabis farm, our team is here to help.