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

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Availability: 19 left in stock
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Arrives Friday, Mar 27
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Size: 48'' x 48'' x 80''


Features

  • 2025 New Upgraded Smart VentilationThis ventilation kit has been completely upgraded. Simply purchase our Iconconnect USB and sensor in store and connect to the Mars Hydro app via Bluetooth/WiFi to intelligently monitor and set temperature and humidity, achieving automatic ventilation and circulation.
  • GROW TENT COMPLETE SYSTEM INCLUDESTSW2000 LED grow light, 48"x48"x80" grow tent, 6inch 402CFM smart 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.
  • 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

πŸš€ 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

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

Cons

  • πŸ‘Ž Carbon filter could be more effective at odor elimination
  • πŸ‘Ž Fan is loud and may not be suitable for people requiring a quiet environment
  • πŸ‘Ž Included support straps for equipment aren't the sturdiest and might require replacement
  • πŸ‘Ž 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

  • Nice Product, and pretty good Customer Service
Size: 48'' x 48'' x 80''
First off we did have some complications with getting sent the wrong order. With that said customer service "Alice" assisted with returning item, and shipping me the correct order quickly. Due to my inconvenience Alice was able to get me some free fabric bags, 10% off discount code applied, also she was able to get me a great discount on another product we agreed on. Customer service is very responsive, and assisted every step of the way. I would recommend this product as its great price for the quality of this setup. Easy to setup, and so far its working perfectly. I will post more reviews as I use the product, but Thumbs up for package setup & the customer service. ... show more
Reviewed in the United States on June 19, 2023 by Lindsay Parker Lindsay Parker

  • Durability quality easy to clean surfaces
Size: 48'' x 48'' x 80''
Hemp First time grower and this setup kit 4x4 With everything listed is of high quality. The temperature humidity reader is in Celsius but can convert to F. The light assy TSW2000 is very powerful in its output. The dimmer is a great addition to adjust from seedlings to flower. It’s been in use for 3 weeks and great growth from my mothers and clones. No issues like others have indicated. Will be buying another kit soon Because of price and complete kit. I will update if anything changes in quality and durability. Thanks for viewing my review Update. Going on 12 weeks. Ordered a second tent 27 x 27 x 5’ with 1000 light. Same quality easy set up for my 12/12 Time auto flowering. Complements the large grow tent. This hemp grow he’s giving me a Headstart for this year’s season. The combined use of lights fans and filter system has only added seven dollars to my light bill per month. Region zone 8. ... show more
Reviewed in the United States on January 19, 2021 by joe joe

  • 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

  • Worth it!
Size: 48'' x 48'' x 80''-FC-E4800
Items arrived fast and packaged really well.I put the tent up and light set up by myself and my girls seem to be happy in it so I would recommend this seller and product
Reviewed in the United States on March 2, 2026 by James Therrien James Therrien

  • Good quality, built to last, works!
Size: 48'' x 48'' x 80''
According to my light meter, the MarsHydro grow tent yields about 1000 lumens, and I grew a tomato plant from seed no problem. I wanted to start a a fall garden, and begin when it was too hot to plant. I started with a wand type and peat pods, but that yielded only 200 lumens and the plants were spindly. I was able to save them using the MarsHydro grow tent and they are doing fine outside. Outside light > 2000 lumens, the max on my meter. I am going to try a herb garden and grow some Mountain Laurels from seed, then start more tomatoes in the early Spring. It is quite large and the instructions could include some links for install. I got the links via e mail, but had already installed it. It takes 1/2 a day for the first one, but the second maybe an hour. ... show more
Reviewed in the United States on September 24, 2020 by LANCE ALAN WILLGRUBS

  • Quality grow tents!
Size: 48'' x 48'' x 80''
I bought 2 of these kits and they are good quality, easy to put together and equipment keeps working great. First one used since 3/2023. I love growing indoors!
Reviewed in the United States on February 18, 2025 by Linda D. Rooney

  • Great buy
Size: 48'' x 48'' x 80''
Customer service is excellent and willing to work with you. This is our second tent and it works wonderfully helping us grow our plants. Equipment is top notch!
Reviewed in the United States on April 10, 2025 by Elizabeth Morley

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