SKU: 10124968826
mammoth grow tents

mammoth grow tents Mammoth Pro+ HC 300L Tent

Sale price$25.94 Regular price$28.82
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Ships within 48 hours · Estimated delivery Jul 15 - Jul 20

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Description

mammoth grow tents Mammoth Pro+ HC 300L TentPremium Large Scale Professional Grow Tent The Mammoth Pro+ HC 300L (300150225 cm 1057. 5 ft) is a professional grade grow tent engineered for serious indoor cultivators who demand maximum space, durability, and light efficiency. Built with commercial quality materials and designed for heavy equipment loads, this tent delivers the performance and reliability needed for large scale operations. Why Choose Mammoth Pro+ HC 300L? Massive Growing Space:

Premium Large-Scale Professional Grow Tent

The Mammoth Pro+ HC 300L (300×150×225 cm / 10×5×7.5 ft) is a professional-grade grow tent engineered for serious indoor cultivators who demand maximum space, durability, and light efficiency. Built with commercial-quality materials and designed for heavy equipment loads, this tent delivers the performance and reliability needed for large-scale operations.

Why Choose Mammoth Pro+ HC 300L?

  • Massive Growing Space: 10×5×7.5 ft footprint provides ample room for multiple plants and equipment
  • Superior Light Reflection: 600D Mylar interior maximizes light distribution and plant growth
  • Heavy-Duty Construction: 22mm steel frame with reinforced PP copolymer corners supports heavy lighting and ventilation systems
  • 100% Lightproof: Double-stitched, tear-resistant fabric prevents light leaks and maintains optimal growing conditions
  • Professional Ventilation: Multiple large air inlets/outlets (203mm) for powerful climate control
  • Easy Access: Large front and rear doors plus side windows for convenient maintenance and monitoring

Technical Specifications

  • Dimensions: 300×150×225 cm (10×5×7.5 ft)
  • Material: 600D Mylar, washable, non-toxic, tear-resistant
  • Frame: 22mm diameter steel poles with robust PP copolymer corners
  • Ventilation: Multiple 203mm air inlets/outlets with cable ports
  • Hanging Capacity: High-capacity support with multiple hangers and hooks for heavy equipment
  • Recommended Lighting: Optimized for multiple 600W-1000W fixtures or equivalent LED systems
  • Assembly: Quick-connect design for fast, tool-free setup

Ideal For

Commercial growers, serious hobbyists, and professional cultivators running multi-light setups with advanced climate control systems. Perfect for hydroponic systems, soil grows, and high-yield operations requiring maximum space and equipment capacity.

Note: Product images may show similar Mammoth Pro+ models. Specifications listed are for the HC 300L variant (300×150×225 cm).

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. 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
SKU: 10124968826

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4.8 ★★★★★
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Verified Purchase
Joe Doakes
Fort Morgan, US
★★★★★ 5
Ya Just Gotta Have One
Size: 7.2 Surround + 3 HDMI
This is a must-have for in-wall wiring of your surround. I chose this one because I installed a 7.2 system with gold-plated jacks and it worked out great. You can get almost any combination of HDMI, subs/surrounds that you need (5.1, 5.2, 7.1, 7.2 etc). Do your planning on location and wire-routing; get good quality speaker wire and HDMI (high-speed with Audio Return Channel); get the remod-style mounting bracket/box then cut your hole at the same height/level as your electrical outlets and preferably between the same studs as your TV's wire-box so your HDMIs just run straight up to the TV (remember to install the bracket BEFORE you run your wires). When connecting the wires to these terminals, it's best to have 10 to 12 inches of wire coming out of the wall because you need space for your hands to manipulate the wires and nuts on the terminals. If you have a basement with access to the floor below the mounting location, it's best to drill 4 half-inch holes straight up through the bottom plate of the wall and feed your wires up those holes. Tip: If your TV and Surround Receiver are fully compatible you really only need 1 HDMI port on the wall plate, because you can plug your devices into the receiver and just sent the A/V/data to the TV while the audio is returned over the same HDMI.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 2, 2016
R
Verified Purchase
Robert E. Hoffman
Alexandria, US
★★★★★ 5
Made a wire nest look fairly neat.
Size: 7.1 Surround + HDMI
My only complaint is that it wasn't available in black as it's in a dark walled home theater. However, it's behind the receiver so it's not real visible. It worked as expected and definitely kept the wiring neater and allowed me to run it through the walls.
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Reviewed in the United States on May 1, 2024
C
Verified Purchase
C. J. K.
West Palm Beach, US
★★★★★ 4
Good quality, not enough connections
Size: 7.1 Surround + HDMI
Good quality, I wish the sold the individual outlets because I had to buy multiple just to get 11.1 surround connections.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on August 13, 2025
J
Verified Purchase
Joshua Wilcox
Omaha, US
★★★★★ 5
Good buy for the price.
Size: 7.2 Surround + 3 HDMI
Would have liked to use keystone inserts but this was a good alternative for the cost. Just 1 set of keystone for speakers where $10 bucks and I was able to use coax blanks and the speaker inserts from this at a 3rd of the cost.
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Reviewed in the United States on January 26, 2024
R
Verified Purchase
Razwan
Belleville, US
★★★★★ 5
Good product - quality is average.
Size: 7.2 Surround + 3 HDMI
3 hdmi outputs were a bit overkill. Ended up swapping for keystone plate with a cat6,hdmi, coax
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on August 3, 2017

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