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Ships within 48 hours · Estimated delivery Nov 15 - Nov 20
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Description
5x3 grow tent Secret Jardin Dark Room v3.0 (5' x 3' x 6 2/3')5x3 grow tent with pro grade Mylar, durable steel frame, and full venting for compact yet efficient indoor cultivation. Secret Jardin's Dark Room 3. 0 tents offer the most complete range and versatile line with sizes ranging from 2x2 all the way to 10x10. They are all made from 95% reflective mylar with a hammered effect, which increases light intensity and improves light distribution. Each includes a wide variety of ports for ducting and cords, heavy
5x3 grow tent with pro-grade Mylar, durable steel frame, and full venting for compact yet efficient indoor cultivation.
Secret Jardin's Dark Room 3.0 tents offer the most complete range and versatile line with sizes ranging from 2’x2’ all the way to 10’x10’. They are all made from 95% reflective mylar with a hammered effect, which increases light intensity and improves light distribution. Each includes a wide variety of ports for ducting and cords, heavy-duty support bars, and newly engineered polypropylene corners, making it extremely sturdy. Yet they are still light, compact, and easy to assemble.
Features
- 95% reflective hammered Mylar lining enhances canopy light coverage and uniform growth
- 210D canvas and Q195 galvanized steel poles provide professional strength and long-term durability
- Wider 5'x3' footprint allows for easy access and wider plant spacing in tight indoor environments
- 9 dual-sleeve vent ports simplify exhaust, intake, cool tubes, and cable management
- Two mesh observation windows let you monitor your grow without disturbing light cycles
- Heavy-duty zippers and light-tight stitching maintain full lightproof integrity
- Removable Mylar spill tray makes cleanup quick and keeps your grow space tidy
- Includes tool pouch, filter straps, lighting hooks, and cable clips for streamlined setup
Recommended Lighting Setup:
-
HID: 600 watts
-
LED: 400 actual watts
Recommended Extraction:
-
HPS Setup: 190 CFM with 95 CFM intake every 30–60 seconds
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LED Setup: 95 CFM every 1–2 minutes
What's Included?
- HookIT (Hanging hook system)
- StrapIT (Mounting strap)
- CableIT (Cable organizer)
- PocketIT (Storage pouch)
- 8x T19-D (Vertical bars)
- 8x T19-C (Horizontal bars)
- 14x T19-B (Horizontal bars)
- WebIT (Support net)
- Space Booster (Structural reinforcer)
- 8x C19-Y (3-way connectors)
- 4x C19-SB (Straight bar brackets)
- 6x C19-H (Horizontal connectors)
- 11x C19-L (Vertical bars)
- 1x WebIT150w (Large support net)
Download Resources
Secret Jardin Wide Dark Room 150 Grow Tent (5 x 3 x 6.67 Feet) V3.0 Video
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.4 ★★★★★
Based on 29 reviews
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Product Reviews
★★★★★ 3
It's okay
Color: Black
Appeared to be a super comfortable chair. Purchased for my mother to work from home and the material is apparently slightly itchy and the arm rest isn't quite comfortable. It was pretty simple to put together but it did take some time.
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Reviewed in the United States on June 11, 2026
★★★★★ 5
An Actual Nice Chair for a Decent Price. +2 for the Tool.
Color: Black Grey
Welp, My old chair finally broke, so It was time for a new one. I ended up coming across this chair here, and I couldn't really find anyone talking about it online. I decided to give it a shot since it was on a good sale for Christmas, going down to 99$. I'm going to be honest, I am pleasantly surprised. The cushioning for it is a little firm, but that is perfect for me. Its pretty average when it comes to office chairs, but having the added lower back support is a great touch. I have no complaints about it.
The one thing that I am actually really happy about isn't on the chair. Don't get me wrong, over the week I have been using it, It has been nothing but great. That thing is the actual tool it came with. Its a basic Allen key, but the top of it is a molded handle instead of a "L" piece of metal. It made the already easy process of putting together this chair even better. Even after this chair has ran its course like all other chairs, I'm going to still use this tool.
So yeah, I think 5 - stars pretty accurately describes how I feel about my chair.
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Reviewed in the United States on January 2, 2026
★★★★★ 5
Comfortable chair that works great for long hours
Color: Black
I’ve been using this office chair for a few days and it’s been very comfortable for working and longer desk sessions. The high back design and ergonomic support help maintain good posture, while the cushioning stays comfortable throughout the day. The chair feels sturdy and stable, and the 330 lb capacity gives it a solid, durable feel. It also rolls smoothly and quietly, which is nice when moving around the workspace without creating a lot of noise. Overall, it was easy to assemble, looks professional, and offers great value for the money.
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Reviewed in the United States on June 10, 2026
★★★★★ 5
Very Comfortable Ergonomic Chair - Great for Long Work Days!
Color: Black, Color: Black
I’ve been using this ergonomic office chair for a couple of weeks now and I’m genuinely impressed. For the price, it offers excellent comfort and support.
What I like:
• Very comfortable padded seat and backrest — I can sit for 8+ hours without back pain.
• Good lumbar support and adjustable height/armrests.
• Holds up to 330 lbs easily (I’m 240 lbs and it feels very stable).
• Smooth rolling wheels and sturdy base.
• Easy to assemble (took about 20 minutes).
The mesh back breathes well and doesn’t get hot. It looks professional in my home office too.
Overall, this is a solid ergonomic chair. If you spend a lot of time at a desk, I highly recommend it.
Would I buy it again? Yes, definitely.
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Reviewed in the United States on May 12, 2026
★★★★★ 4
Great if you're average height.
Color: Black
Comfortable for the price. The seat could be a bit better, but for a budget friendly ergonomic chair, it's well made and has helped a lot with my back pain caused by my previous desk chair.
Assembly wasn't terribly difficult, though I did have one screw with damaged threads. Luckily they ship spare screws in the kit, so that was a non-issue.
Rollers work great on my small rug and hard flooring and don't tend to tangle cords or cables too much.
Size wise, works great for my frame (5 ft 6 in) but for someone more than a few inches taller than myself, you should probably look at another chair.
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Reviewed in the United States on September 4, 2025