- Goliath Grow Tent 8' x 8' x 6'11"
- 12" Height Extension Kit
- Heavy-Duty Spill Tray
Goliath Grow Tent 8' x 8' x 6'11" Hydroponic Grow Tent
- Provides 64 square feet of growing space with height adjustable up to 7'11
- Heavy duty 22mm steel poles and interlocking pins create a high capacity frame
- Industrial 1680D fabric density provides superior insulation and light proofing
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Who This Is For
- You are upgrading to professional canvas because your budget tent leaks light and compromises your harvest.
- You are adding the extension kit because your large crops keep hitting the ceiling in standard tents.
What We Found
- The 1680D fabric has a heavy canvas stiffness that stops light leaks better than any entry level tent we have sold.
- Having the height kit in the box is a huge win for anybody running tall genetics or high intensity lighting setups.
- The steel interlocking pins are a massive upgrade over plastic corners that eventually crack under heavy loads.
What Users Say
- Users who struggled to reach back rows say the rear access door makes tending to every plant significantly easier.
- Growers report fewer dark spots in corners because the diamond texture spreads light better than standard Mylar.
- Operators hanging heavy carbon filters say they stopped worrying about frame failure after seeing the 22mm steel.
Goliath Grow Tent 8' x 8' x 6'11" Hydroponic Grow Tent
Stop struggling with flimsy, light-leaking grow tents that compromise your harvest. The Goliath Grow Tent is engineered for growers who demand absolute control and durability. Professionally designed for both experts and beginners, this tent provides a perfectly sealed environment, ensuring every lumen of light and every bit of energy is directed where it matters most—your plants. Its spacious 8'x8' footprint offers obstruction-free maneuvering, making it easy to tend to your garden. For those with different space needs, Goliath also offers compact options like the 4' x 4' model or larger setups such as the 10' x 10' tent.
What's Included
Features
Diamond Reflection Tech
Redistributes up to 30% more lumens, maximizing light coverage and eliminating hotspots.
Ultra-Thick 1680D Fabric
Up to 9x denser than standard tents for superior light-proofing, durability, and insulation.
Adjustable Height
Includes a 12” extension kit, allowing you to increase growing height from 6'11" to 7'11".
All-Steel Frame
Features robust steel poles and interlocking pins, creating a frame 2-5x stronger than competitors.
Industrial Strength Zippers
Heavy-duty, light-proof zippers provide easy access without compromising your environment.
Cinching Duct Ports
Large, double-cinching ports ensure a tight, secure seal around your ventilation equipment.
Easy-View Windows
Monitor your plants' progress without opening the tent and disturbing the internal climate.
360° Access
Large doorways and a convenient rear access door provide complete, easy access to your plants.
Specifications
| Specification | Value |
|---|---|
| Dimensions (W x L) | 8' x 8' (96" x 96") |
| Height | 6'11" (83") |
| Extended Height | 7'11" (95") with included 12" extension kit |
| Material Density | 1680D Diamond Reflective Mylar |
| Frame Construction | 22mm Steel Poles with Steel Interlocking Pins |
| Doors | 1 x Front (H-Style), 1 x Rear Access |
| Windows | 2 x Front Observation Windows, 2 x Rear Windows |
| Ventilation Ports | 8 x 11" Round Sockets |
| Cable Ports | 4 x 3" Round Sockets |
| Air Inlets | 4 x Square Vents |
FAQs
The 1680D thread density fabric is up to 9 times denser than the 600D material used in many standard grow tents. This extreme thickness makes it incredibly durable, tear-resistant, and virtually 100% light-proof, ensuring a perfectly controlled growing environment.
Absolutely. The Goliath Grow Tent features an all-steel interlocking frame that is engineered to be 2 to 5 times stronger than competing tent frames. It can safely support heavy-duty lighting, carbon filters, and ventilation fans without bending or sagging.
An 8' x 8' (64 sq ft) tent offers a very large growing area. The number of plants depends on your growing style and plant size. You could comfortably fit approximately 16 large plants (in 5-7 gallon pots) or up to 64 smaller plants using a Sea of Green (SOG) method. For smaller personal grows, a 4'x4' tent might be more suitable.
Several features contribute to total environmental control: the light-proof 1680D fabric, industrial-strength zippers that prevent leaks, and large, double-cinching duct ports that create a tight seal around your ventilation equipment. This ensures you can maintain the precise temperature and humidity your plants need. For more details, check out our guide on perfect climate control.
A great setup starts with a solid foundation like this tent. You'll also need appropriate lighting, ventilation (intake and exhaust fans), and air circulation. For a comprehensive walkthrough on selecting and arranging your equipment, we highly recommend reading our complete grow room setup guide.
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.)
Why Trimleaf
Equipping home growers, craft producers, and commercial operations across North America since 2016.