- Goliath Grow Tent 3' x 3' x 6'11"
- 12" Height Extension Kit
- Heavy-Duty Spill Tray
Goliath Grow Tent 3' x 3' x 6'11" Hydroponic Grow Tent
starting from 0% interest financing from
/mo.
- Redistributes up to 30% more lumens to eliminate hotspots and maximize light coverage
- Up to 9x denser than standard tents, providing superior durability and light-proofing
- Includes a 12" extension kit, allowing you to increase growing height for taller plants
- View More Details
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- Free Shipping On Most Items*To the lower 48
- Transparent PricingBacked w/ price match guarantee
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VOLUME PRICING
Commercial & Bulk Purchasing
We support operations & licensed facilities with volume pricing, dedicated account managers, and custom equipment consultation.
- You are upgrading your grow space because flimsy tents keep sagging under heavy gear and leaking light into your dark cycle.
- You are building a tightly controlled indoor garden because standard setups fail to maintain a stable climate for your canopy.
- The 1680D fabric construction creates a dense barrier that blocks light completely from the outside.
- The 12-inch height extension kit lets you adapt the vertical space as your plants grow taller.
- The diamond reflection tech redistributes up to thirty percent more lumens to eliminate hotspots.
- Growers who switched to this heavy duty frame say they stopped worrying about structural sagging under heavy overhead exhaust systems.
- Users tracking their room stability say the double cinching ports made it easy to keep light completely locked out during dark hours.
Goliath Grow Tent 3' x 3' x 6'11" Hydroponic Grow Tent
Stop struggling with flimsy, inefficient grow tents that compromise your harvest. The Goliath 3'x3' Grow Tent is engineered for serious growers who demand durability, efficiency, and complete environmental control. Built with the market's thickest 1680D fabric and a rock-solid steel frame, this tent eliminates light leaks and creates the perfect, stable foundation for your indoor garden. As a core part of the Goliath Grow Tent lineup, it's built to last.
Every detail is designed for convenience and performance. Thoughtfully placed ducting ports simplify your ventilation setup, while large Easy-View windows let you monitor your plants without disturbing their climate. With 360-degree access doorways and a spacious interior, tending to your garden is effortless. The combination of ultra-thick material and double-cinching ports ensures your growing space remains perfectly sealed, making it one of the most reliable 3x3 grow tents available.
What's Included
Features
✨
Diamond Reflection Tech
Redistributes up to 30% more lumens to eliminate hotspots and maximize light coverage.
💪
Ultra-Dense 1680D Fabric
Up to 9x denser than standard tents, providing superior durability and light-proofing.
📏
Adjustable Height
Includes a 12" extension kit, allowing you to increase growing height for taller plants.
🏗️
All-Steel Frame
Features interlocking steel poles and pins for a frame that's 2-5x stronger than competitors.
🤐
Industrial Zippers
Heavy-duty, light-proof zippers ensure a completely sealed environment for your plants.
💨
Cinching Duct Ports
Large, double-cinching ports create a tight seal around your ventilation equipment.
👁️
Easy-View Windows
Monitor your garden's progress without opening the tent and disrupting the environment.
🔄
360° Access
Features a rear access door and large main doorway for easy access from all sides.
Specifications
| Specification | Value |
|---|---|
| Dimensions | 3' x 3' x 6'11" (36" x 36" x 83") |
| Extended Height | 7'11" (95") with included extension kit |
| Fabric Density | 1680D Mylar |
| Frame Material | Steel (19mm diameter / 0.7mm thickness) |
| Doors | 1 Front (H-Style), 1 Rear Access |
| Observation Windows | 2 Square Windows |
| Air Inlets | 3 Square Inlets |
| Ventilation Ports | Six (6) x 11" Round Sockets |
| Cable Ports | Two (2) x 3" Round Sockets |
FAQs
How difficult is it to assemble the Goliath Grow Tent?
Assembly is straightforward and requires no special tools. The interlocking steel poles and pins connect easily, and clear instructions are included. Most users can set up the tent in under 30 minutes. For a complete overview, check out our grow room setup guide which covers tent assembly and more.
What makes the 1680D fabric better than other tents?
The 1680D thread density is significantly thicker and more durable than the 200D or 600D fabric found on most tents. This provides superior light-proofing, insulation, and resistance to tears, ensuring a long-lasting, stable growing environment. Maintaining the right climate is crucial, and you can learn more in our guide to grow room temperature and humidity.
Can I fit a large light and ventilation system in this tent?
Yes! The all-steel frame is incredibly strong and can easily support heavy equipment like large LED grow lights, carbon filters, and fans. The thoughtfully placed duct ports make installation simple. It's the perfect foundation for building one of our complete grow tent kits.
When would I use the 12" height extension kit?
The extension kit is perfect for growers who need extra vertical space for taller plants or for accommodating larger lighting setups. It allows the tent to grow with your plants, giving you flexibility from seed to harvest.
Are there other sizes available?
Yes, Goliath Grow Tents come in various sizes to fit any space. Whether you need a compact 2' x 4' tent for a closet or a massive 10' x 10' model for a dedicated room, there's a tent to match your needs.
How do I clean the tent and spill tray?
The interior and the removable spill tray can be easily wiped down with a mild soap and water solution. The waterproof material prevents absorption, making cleanup quick and simple.
Happy To Help
Questions About This Product?
Our specialists are happy to help. Call us or send a message and we'll get back to you within one business day (most of the time within a few hours.)
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