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MARS HYDRO 4x4 Grow Tent Kit Complete System with 300W TSW2000 4x4 Full Coverage Dimmable Light,48"x48"x80" 1680D High Reflective Mylar,6inch 32dB,402CFM Adjustable Ventilation Kit,10 Speed Clip Fan

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Availability: 17 left in stock
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Arrives Tuesday, Nov 18
Order within 3 hours and 51 minutes
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Size: 48'' x 48'' x 80''


Features

  • GROW TENT COMPLETE SYSTEM INCLUDESTSW2000 LED grow light, 48"x48"x80" grow tent, 6inch 402CFM inline fan,ventilation speed controller, carbon filter,25ft Ducting,6inch clip fan, grow room glasses,elastic trellis netting, 2pcs vent covers,3pcs stainless clamps,6pcs grow bags, timer, humidity thermometer, pruning shear,2pcs corner shelf,2pcs rope hangers.
  • 300W HIGH YIELD&ENERGY-SAVING DIMMABLE GROW LIGHTMars Hydro TSW2000 plant growing light features a patented 120 angle white reflector design that achieves wider coverage and higher light intensity,and advanced SMD LED technology offers the highest PAR/LUMEN output,achieving higher yields,while consuming only 300W with 704 LEDs,demonstrating strong performance.Sunlike full spectrum,0 to 100% light brightness adjustment,convenient for energy saving,suitable for all stages of plant growth.
  • 100% HIGH REFLECTIVE&HIGH QUALITY GROW TENTGrow tent interior is high reflective and density 1680D diamond mylar,boost 25% PPFD than 600D.The zipper is smooth and durable,with a unique light-blocking fabric sewn between it and the canvas to prevent any light leakage.The 1680D canvas is double-stitched for tear resistance,perfectly keep 100% light inside.Metal frame(thickness is 0.8mm),ensure security and stability, supports up to 110lb/50kg.
  • 402CFM ADJUSTABLE&EFFICIENT VENTILATION SYSTEMThe inline fan blades have a mixed flow design to provide active air to your growing space, the fan runs at 2800 RPM,adjustable speed from 0 to 100%,and provides 402CFM of airflow. Only 32 dB noise. 1050+ RC 48 Australian Virgin Charcoal with 25ft length flex ducting,effectively filters impurities and odors from the air.
  • 10 Speed QUIET AND ENERGY-SAVING CLIP FANMars Hydro Clip Fan has 10 adjustable speeds. Its 80 horizontal swing and 100 vertical swing can meet all your air circulation needs. It was specially made for grow tents,which can promote air circulation and help plants dissipate heat.Airflow of 315 CFM, noise levels of only 40 dB,maximum power only 8w.
  • Professional 4x4 Full Coverage Plant Grow LampMRS HYDRO is a professional manufacturer of plant lamps with over 15 years of experience.Our TSW2000 model plant light has a full spectrum, strong heat dissipation, no noise, super high yield, high efficiency, and energy saving. It is adjustable from 0 to 100% and has undergone rigorous testing to have a professional 4x4 coverage range, unlike other brands that use 2x2 coverage range lights.

Specs & Other Info

Specification Details
Manufacturer MARS HYDRO
Product Model TSW2000 Kit
Country of Origin China
Dimensions of Item 25.28 x 22.83 x 2.64 inches
Product Color White
Product Weight 29.03 Kilograms / 63.9 pounds
Product Materials Aluminum and Metal
Light Source Output 300 Watts
Overall Product Dimensions 48"L x 48"W x 80"H
Date of First Availability January 7, 2020

Frequently asked questions

The light in the MARS HYDRO 4x4 Grow Tent Kit delivers a power output of 300W. It is equipped with 684 LED lights which are dimmable to suit your plants' needs.

The MARS HYDRO 4x4 Grow Tent has dimensions of 48 inches in length, 48 inches in width, and 80 inches in height. This provides enough space for your indoor plants to grow well.

The MARS HYDRO 4x4 Grow Tent Kit comes with an upgraded 6-inch ventilation kit. The improved ventilation system ensures a healthy and conducive environment for your indoor plants.

The MARS HYDRO 4x4 Grow Tent is made from durable 1680D canvas, which is resistant to wear and tear and helps to maintain the ideal environment inside the tent for maximum plant growth.

Top Amazon Reviews

🚀 Abunda's Overview

This is our summary and key points to consider based on customer reviews.


The Mars Hydro 4x4 grow tent kit has received generally positive reviews from buyers. Most users are pleased with its durability and the included equipment such as the light, fan, and carbon filter, although some suggest purchasing higher quality support straps and a more effective carbon filter. The tent assembly is straightforward but could benefit from a second set of hands, and while the interior can become cramped when multiple plants reach maturity, users found ways to manage this.

Pros

  • 👍 Durable and easy to assemble tent
  • 👍 Includes 5-gallon grow bags, a timer, and a humidity/temp gauge
  • 👍 The light is bright and covers a decent area
  • 👍 Have improved features in newer models

Cons

  • 👎 Carbon filter could be more effective at odor elimination
  • 👎 Fan is loud and may not be suitable for people requiring a quiet environment
  • 👎 Included support straps for equipment aren't the sturdiest and might require replacement
  • 👎 The tent can become cramped as plants mature

Should I Buy It?

If you're a beginner looking for an all-in-one kit, the Mars Hydro 4x4 grow tent kit could be a great buy. However, if you're a more advanced grower, or if noise and odour removal are particular concerns for you, you might want to consider other options or be prepared to purchase additional, higher-quality accessories to supplement the included equipment.


  • Very sturdy, 2 person build, massive amount of light, fan kit is great
Size: 48'' x 48'' x 80''
Waited 2 years to finally setup the grow tent. It's very sturdy and the 4x4x80 has a lot more space than I expected. While 1 person could build, 2 people make it easier to get the reflective cover on the rails. The LED mounting works, but would like something that connects from the 4 corners and uses simple chains to adjust heights. We've pulled the still blooming green pepper plants from outside and will see if we can keep them going all winter. ... show more
Reviewed in the United States on October 27, 2025 by I.T. Guy I.T. Guy

  • High quality and works as advertised
Size: 32'' x 32'' x 63''-with H&T Controler
Super high quality tent with thick material and good zipper design, it fits perfectly in a 3x3 space just enough room to still be out of way, I am running my first DWC grow using the same brand Mars Hydro for my whole set up, and so far nothing disappoints, everything works great as advertised and I am thinking of purchasing a second tent for a mushroom grow!! ... show more
Reviewed in the United States on November 7, 2025 by Amazon Customer Amazon Customer

  • Really good tent
Size: 48'' x 24'' x 71''
I'm on my second grow with this tent and everything is holding up pretty good. The light is a good quality and super bright. The only thing that failed was the fan that came with it but it was poorly designed so I had to replace it a few months after I got it. Other than that it's a purchase I do not regret and I'll have it for the foreseeable future. The zippers are still holding up as well ... show more
Reviewed in the United States on November 4, 2025 by Jake

  • Setup and performance Of Mars Hydro 4x4 grow tent kit.
Size: 48'' x 48'' x 80''
I waited to write this review because I wanted to give my honest and true opinion . I purchased this kit in September of 2022,but didn't set it up until October. The main reason for buying this tent was to grow legalized cannabis. Before I made the purchase I took the measurements into consideration. The area where I was going to set it up didn't have a lot of head space but by the measurements would fit. The instructions were simple to follow and included a video link as well. However what the video doesn't tell you is there are sections with letters ( E,C,D,etc ) . These are for the top ,middle, and sides. You can put it together yourself but a second set of hands would help. As mentioned I didn't have a lot of head space. After I got it all set up and ready to stand up in place it would not fit. I had to disassemble the top section and reassemble it in the upright position. Yes I got it to fit. And had enough space for the exhaust hose to fit outside the tent. Now for the carbon filter and vent fan and hose I would recommend getting help to hang inside the tent as well as the light. The vent fan is not super heavy but very awkward to maneuver. I did not care for the support straps that came with the tent to hang the light and carbon filter and vent fan. They were cheaply made and could slip out of place and the equipment could fall. I purchased better ones that lock in place and installed them once they came. It also came with six 5 gallon grow bags ,timer and a humidity temp gauge. The humidity and temp gauge were a little tricky to set up but works good. The timer works good as well. Now for the grow bags. They are very durable and hold up great. They are made for soil use not hydroponics. I was a little skeptical about using them because I thought they may cause a mold or mildew issue. But they didn't. As for as how many cannabis plants you can grow inside. As a first time grower I started off with five plants. Once they they started branching out it became crowded inside the tent so I had to give one away. So depending on the strain you grow you might run into the same problem. Even the four remaining plants it's a little cramped but workable. The light that came with the tent works good but does not cover the whole footprint of the tent. This will cause some uneven growing. I figured out rotating the plant every week helped out with this issue. The tent itself is sturdy. It has one main front zipper door for entry, and three inspection windows. The inspection doors have light leaks around them. I keep them covered but I use the one attached to the zippered door. I'm in my last two weeks of flowering. It did produce some nice dense colas on my plants. I wish it had a at least another smaller door on the side to make it a little easier to tend to and water the plants. The carbon filter works okay and could be a little better too for as removing odor. All in all I think it's an okay value. If you're just starting off like me it will be a great start. Hope this helps. ... show more
Reviewed in the United States on March 22, 2023 by Tony

  • Arrived as pictured no complaints.
Size: Upgrade 32'' x 32'' x 63''
Very nice system. Didnt realize how bright the light is.. definitely needed the glasses to see. Installation was pretty easy.. but i had watched several setup videos on youtube prior to its arrival. No complaints as long as it stays working. Nothing was damaged everything arrived packed good. I was most worried about it arriving destroyed. No light leakage no issues with any of the equipment. I ran it all on high upon arrival. If thinking of starting up I’d go for it. ... show more
Reviewed in the United States on July 22, 2025 by Adam Adam

  • MARS HYDRO 3x3 Grow Tent Kit
Size: Upgrade 32'' x 32'' x 63''
I purchased this tent a year ago because after much research of many products, this product did not leave anything for me to buy except my plant(s). It has everything I need for successful growing. I like the fact that it has a double zipper front door that is solid, and not "see through". I prefer to just give my plant(s) the protected environment from controlling the light, humidity and air that they need during the times they need it. If I wish to "peep", there is a mesh "window" at the top of the door. But I don't use it. I must water proficiently for a quality plant(s), plus putting my eyes close to observe any signs of undernourishment, etc. Need to touch, breathe on (for their CO2 requirements), and talk to them. All this matters to a well rounded plant(s). It did take me quite some time to put everything all together, but once it was done, It stands in the spare room corner and is being used now and my plants have never ever been so big and healthy. The grow light can be easily raised or lowered, brightened or dimmed as required by the plant(s). Excess heat is not a problem. Plugging the light into a timer assures the correct daylight/darkness is always available to the plant(s), easy access to watering/fertilizing feeds as their needs require. The air flow can be adjust between very strong to very weak force air, which healthy plants need the circulation of indirect air flow to be healthy. I highly recommend this product and my plant(s) are growing taller, bushier and more healthy than they ever had outside. My only regret is that I didn't buy a slightly larger tent. But, perhaps I'll just buy another one. Side by side is good. Highly recommend this quality product, with heavy duty written all over it (figuratively speaking, of course). ... show more
Reviewed in the United States on October 19, 2024 by Bonnie

  • Marsh small grow tent
Size: 32'' x 32'' x 63''-with H&T Controler
The grow tent was very nice and worked great but it was pretty small and I did purchase another one late on much bigger. The light was a little small and it didn’t come with a charrol filter which was my fault because I didn’t know about them until I did more research. But my mistake not marsh . They are a good company just be selective about what you get when purchasing from them and do your research ahead of time ... show more
Reviewed in the United States on August 30, 2025 by tcandles41

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