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The lowest price for the Goliath Grow Tent 5′ x 5′ x 6’11” Hydroponic Grow Tent right now can be found at Grow Tents Depot for $354.99. 420.deals compared offers from 3 retailers to find this price, with prices last updated on .
Five foot by five foot of floor space and nearly seven feet of headroom, the Goliath Grow Tent is built for growers who want room to work without turning their tent into a jungle gym. This is a footprint that comfortably handles a serious multi-light veg and flower setup, and the height means you can run taller strains or add trellising without immediately hitting the ceiling.
Grow tents live and die by two things: how well they seal in light, and how well the frame holds up under the weight of lights, ducting and filters. Goliath leans hard into both. The shell is made from 1680D fabric, a thread density the brand says is up to 9 times denser than the flimsy stuff found on cheaper tents, so you get a sturdier, more light-tight grow space that stands up to daily zipping, poking and prodding. Inside, Diamond Reflective walls are designed to bounce back up to 30% more lumens than a standard reflective interior, meaning less of your fixture's output gets wasted on the walls and more of it lands on your canopy.
Holding it all together is a steel pole frame with steel interlocking pins, rated as up to 2 to 5 times stronger than the frames on competing tents. That extra rigidity is worth having once you start hanging multiple grow lights, carbon filters and inline fans off the crossbars.
Ducting placement is where a lot of tents get lazy, but Goliath's ports are laid out with intention. You get six 11" round ventilation sockets for intake and exhaust, plus three 3" round cable sockets for running cords and controllers in and out without cracking the seal on your environment. All the major ports use double cinching so you can snug them down tight around your ducting and stop light and odor from sneaking out the edges.
Access is handled through a front door in an H style layout, giving you 360 degree reach into the tent, backed up by two rear windows with their own zippers for quick peeks or rear-side maintenance. The front door also carries two square Easy-View observation windows, so you can check on your plants without opening the whole tent and disturbing humidity, temperature or your light cycle.
Plans change and plants get tall, so Goliath includes a 12" height extension kit that takes this tent from 6'11" up to 7'11" when you need the extra clearance for tall genetics, scrog nets or hanging heavier fixtures higher off the canopy. Metal corners and 22mm poles with 0.7mm wall thickness round out a frame that is meant to take that added height without sagging.
A heavy-duty spill tray sits underneath to catch runoff and drips from hydro reservoirs or hand watering, and the tent's IR blocking top helps keep interior heat where it belongs rather than radiating straight through the roof. Industrial strength, light-proof zippers finish the job, keeping the whole enclosure dark and contained between visits.
The Goliath 5x5 is a natural fit for growers stepping up from a smaller tent who want more canopy space and better build quality to match a growing light and ventilation setup. Beginners will appreciate the straightforward layout and generous access, while more experienced growers running hydro systems, multiple fixtures or bigger ventilation rigs will get the most out of the reinforced frame and thoughtful port placement.


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