






🌱 Grow Smarter, Not Harder — The Future of Indoor Gardening is Here!
The Mars Hydro 3x3 Grow Tent Kit is a professional-grade indoor growing system featuring a 150W dimmable TS1000 LED light with advanced reflector technology, a highly reflective and durable 1680D mylar tent, and a smart 4-inch ventilation system with WiFi control. Designed for energy efficiency and maximum yield, this complete kit includes all essential accessories for precise environmental control and superior plant growth, making it ideal for serious growers seeking a high-tech, space-efficient solution.









































| Best Sellers Rank | #37,893 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #38 in Grow Tents |
| Brand | MARS HYDRO |
| Chamber Volume | 37.9 Cubic Feet |
| Color | Black/White |
| Customer Reviews | 4.5 out of 5 stars 1,743 Reviews |
| Frame Material | Metal |
| Item Weight | 7.8 Kilograms |
| Product Dimensions | 27"L x 27"W x 63"H |
I**Y
Very sturdy, 2 person build, massive amount of light, fan kit is great
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.
A**R
High quality and works as advertised
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!!
B**E
MARS HYDRO 3x3 Grow Tent Kit
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).
T**Y
Setup and performance Of Mars Hydro 4x4 grow tent kit.
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.
J**E
Really good tent
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
S**E
Definitely a keeper
Perfect for what I needed! Easy instructions !Fan didn’t last long though but got an upgraded and all was well!
A**A
Great Quality
Great quality product. I used different brand before but this kit is really good. Even there was an adopter missing it didn’t bother me so much.
B**C
Nice tent for the price - but bad instructions
After the tent is setup, it appears to be very nice and sturdy. Here is a quick review: Pros: * 27x27 seems to be a good size to fit two 5 gal pots within. Anything smaller (i.e. 24x24) would be too small. * Materials seem to be strong and will last. * packaging came from China and was well packed and nothing was damaged. Cons: * Instructions were awful. Diagrams were too small. We had to find a youtube video to figure out how to setup. * Instructions for fan setup were also awful. There is no way to setup the fan and filter as illustrated. Also there was no good place to mount the fan and filter. * Missing things that should have been in the kit: * another top cross bar for the fan and filter should have been part of the kit * Temperature control unit to control the fan. We had to buy controller (XIEHUZA Backlit Digital Temperature Controller) for $20. Setup to turn on the fan at 29C and turn off at 25C. * A try to collect the water from the pots.
Trustpilot
3 weeks ago
1 week ago