Best 4×4 Grow Tent Setup (Fan, Filter & Light) to Get More Yield in Less Space

VIVOSUN S448 4x4 Grow Tent, 48"x48"x80" High Reflective Mylar with Observation Window and...
#2nd Best Choice
MallMall 4x4x6.5 FT Indoor Hydroponics Mylar Grow Tent Room (48"x 48"x 78")
#3rd Best Choice
Finnhomy Grow Tent (48"x 24"x 60") 600 D Mylar Hydroponic Grow Tent with Observation...
VIVOSUN S448 4x4 Grow Tent, 48"x48"x80" High Reflective Mylar with Observation Window and...
MallMall 4x4x6.5 FT Indoor Hydroponics Mylar Grow Tent Room (48"x 48"x 78")
Finnhomy Grow Tent (48"x 24"x 60") 600 D Mylar Hydroponic Grow Tent with Observation...
VIVOSUN S448 4x4 Grow Tent, 48"x48"x80" High Reflective Mylar with Observation Window and...
VIVOSUN S448 4x4 Grow Tent, 48"x48"x80" High Reflective Mylar with Observation Window and...
#2nd Best Choice
MallMall 4x4x6.5 FT Indoor Hydroponics Mylar Grow Tent Room (48"x 48"x 78")
MallMall 4x4x6.5 FT Indoor Hydroponics Mylar Grow Tent Room (48"x 48"x 78")
#3rd Best Choice
Finnhomy Grow Tent (48"x 24"x 60") 600 D Mylar Hydroponic Grow Tent with Observation...
Finnhomy Grow Tent (48"x 24"x 60") 600 D Mylar Hydroponic Grow Tent with Observation...

A 4×4 grow tent enables you to cultivate vegetables, fruit, and plants in an indoor environment. Choosing the correct tent is imperative to your growing success.

​However, you will also want to pay special attention to how you set your tent up and the accessories that you use to create the ideal environment for plants to flourish. 

In this article, you will learn all about how to choose the best 4×4 grow tent and why they are a must-have item if you want to grow large, healthy plants indoors year-round.

Also, you can read about a few recommended Grow Tent Accessories you shouldn’t overlook to get the Perfect 4×4 grow tent with proper Fan, Filter & Light setup for better yields on your cash, so you can attain a bountiful harvest.

Best Overall: VIVOSUN Mylar Grow Tent

VIVOSUN S448 4x4 Grow Tent, 48"x48"x80" High Reflective Mylar with Observation Window and...
  • Keeps All Light In: VIVOSUN Hydroponic Mylar Grow Tent blocks all light...
  • Extra-Thick, Stands Sturdy: Supported with strong metal poles, the quality...
  • Easy Observation: Don't throw out your back bending over to check on your...

The VIVOSUN Mylar Grow Tent for Indoor Plant Growing is made of 100 percent light-resistant, tear-proof mylar.

The reflective interior effectively returns 92 to 97 percent

This effectively increases your harvest and helps save on your energy bills.

The heavy-duty zippers slide with ease and function well.

The thick fabric of the grow tent controls odors well. Also, the tent is held together with sturdy steel rods that offer good support.

Facts and Figures

  • Made from heavy-duty, tear-resistant mylar that is 100 percent light resistant.
  • Heavy duty metal zipper
  • Reflective interior that returns 92 to 97 percent of the grow lights rays.
  • Features 8 inch and 4-inch ports for ventilation.
  • 90-day warranty
  • Steel pole frame construction

Drawback: Some buyers have reported problems with the product not being waterproof.

value for the money?

This is a great basic grow tent that will meet the needs of most growers. It can be easily assembled so you can immediately start to nurture your plants in a controlled, indoor environment.

Oshion Indoor Mylar Hydroponics Grow Tent Room

MallMall 4x4x6.5 FT Indoor Hydroponics Mylar Grow Tent Room (48"x 48"x 78")
  • Material: Outside: Oxford Cloth, Inside: PEVA High Reflective Silver...
  • Dimensions: (47.24 x 47.24 x 78.74)" / (120 x 120 x 200)cm (L x W x H)
  • With it, plants inside could be well protected from scorching sunshine and...

The Oshion 24″x 24″x 48″ Indoor Mylar Hydroponics Grow Tent effectively blocks out 99 percent of exterior light from entering the tent.

This is ideal for plants that require custom light/dark ratios to flower and flourish.

The steel frame of the Oshion grow is another feature that cannot go unnoticed.

The fabric is a 600D fabric, so it is also waterproof which protects the interior of your home from the often-humid growing conditions within the tent.

The zippers on the grow tent are durable and easy to use. They slide without catching.

One of the primary features about this grow tent that stand out is the removable mylar spill tray.You can easily slide it out to clean.

Facts And Figures

  • Mylar lining that is 99 percent reflective.
  • Constructed from 600D heavy material.
  • All black exterior to create a discreet appearance
  • Fabric covers over the zippers only add to the overall sleek design of the grow tent.The fabric zipper covers also prevents any light leaks.
  • Metal bars and metal connectors with steel poles for strong and durable construction that will last years.
  • Water resistant and removable mylar tray.
  • Ventilation holes that measure up to 9 inches in diameter.The sleeves have a drawstring when not in use.
  • Features three interior hanging bars for lights and plants.

Drawback: The grow tent will need to be located near a window so that an exhaust hose can run out of the window to remove heat and humidity.

Value for the money?

Without a doubt, the Oshion 24″x 24″x 48″ Indoor Mylar Hydroponics Grow Tent is a durable grow tent that will fit most people’s needs. Also, with care, the grow tent will last years.

Finnhomy Mylar Hydroponic Grow Tent

Finnhomy Grow Tent (48"x 24"x 60") 600 D Mylar Hydroponic Grow Tent with Observation...
  • HIGH QUALITY MATERIAL - The 600D oxford cloth is tear proof and double...
  • HIGH LIGHT REFLECTIVE- Over 95% reflective mylar interior returns up to...
  • MULTIPLE ACCESS POINTS- System contains several ducted ports with...

Finnhomy has garnered a name in the industry for supplying superior grow tents.

The Finnhomy 600D Mylar Hydroponic Grow Tentcomes with Observation Window and Floor Tray for Indoor Plant Growing

All levels of growers, from amateur to professional tend to fall in love with this tent.

One of the major features we like about this grow tent is that it is designed to use a variety of grow lights. Every grower has a favorite grow light choice

With the Finnhomy grow tent, you can use incandescent, LED, fluorescent (Standard, CFL & T5) or HID (Metal Halide, High-Pressure Sodium & Dual-arc) grow lights.

The outer shell of this grow tent is constructed from 600D mylar. It is puncture and tear-resistant.

The material is also waterproof, fire-resistant, mildew resistant, and non-toxic.

The oversized (size 10) zipper is extraordinarily strong and easy to grab.

The zipper’s unique design lets it curve with ease. You can also secure it using built-in tabs.

This grow tent is built to last with the tubular steel pole supports that are powder coated.

The upper rails are also removable, so you can support lights, a ventilation system, and even odor control filtration.

Facts And Figures

  • Tool-free assembly
  • Constructed of 600D mylar for optimum durability.The material is puncture and tear-resistant.It is also waterproof, non-toxic, and fire resistant.
  • Size 10 heavy duty zipper
  • Powder coated tubular steel frame
  • Removable rails for grow lights
  • Designed to use a multitude of grow light types.
  • A100 percent reflective mylar floor tray
  • Assembles in minutes
  • Two filter straps
  • Mesh covered ventilation windows with flaps that secure with drawstrings
  • Has 8 ducted ports with drawstrings to allow you to control the size.

Drawback: The only drawback is that unlike other grow tents, the zipper does not sport a cover to keep out the light.

This allows a tiny bit of light to seep in the zipper’s length.

should you buy?

This grow tent is a superior product that most growers, novice or professional, will find genuinely nice.

With care, it will last years and provide you with many harvests.

iPower Hydroponic Water-Resistant Grow Tent

iPower 48"x24"x60" Grow Tent with Observation Window and Removable Floor Tray, Tool Bag...
  • Durable Material: iPower grow tent is made of high quality oxford fabric....
  • 99% Light Proof: Our heavy duty Zippers & Double Stitching protect the tent...
  • Strong and Sturdy Structure: Strong metal poles and solid metal corner...

The iPower 32″x32″x63″ Hydroponic Mylar Grow Tent with Observation Window, Tool Bag and Floor Tray for Grow Light and Indoor Plant Growing is an ideal grow tent that is sold as a handy package.

It includes: grow tent, water-resistant removable mylar floor tray, two filter straps, and user’s manual.

Unlike some grow tents, the iPower is effectively 99 percent lightproof. The heavy-duty zippers have double stitching to prevent light leaks.

One of the nice features of this grow tent is the easy window view so you can quickly peek at your plants without opening the system.

There is also an attached tool pouch to store your gardening tools in one convenient location.

The steel frame of this iPower grow tent is amazing. It is rated to withstand up to 110 pounds. It comes with a one-year warranty.

Facts and Figures

  • The tent is 99 percent light proof
  • Double stitching to prevent light leaks
  • Durable zipper with double stitching
  • 95% reflective mylar interior that effectively returns up to 92 to 97% of the grow light bulbs’ light back onto the plant’s canopy for robust growth.
  • Easy access window door
  • Steel frame that can hold up to 110 pounds.
  • Attached tool bag
  • Removable water-resistant tray that is also made from mylar

Drawback: The only drawback of the tent appears to be that some buyers have a tough time assembling the frame

Value for money?

The iPower tent is a heavy duty grow tent that will effortlessly hold large plants with ample, heavy grow lights plus a ventilation system.

The frame is designed to standup up to over a 110 pounds which far surpasses other comparable grow tents.

What Is A 4×4 Grow Tent?

A 4×4 grow tent resembles a simple camping tent but is designed to protect and hold plants in the optimum environment for growth. It measures four feet by four feet, which is the perfect size to hold several plants.

Unlike a traditional camping tent, a grow tent is made of a material that has an interior mylar coating that creates a reflective surface for light to effectively reach the plants.

The grow tent can be completely closed so it effectively encases the plants in a cocoon of cultivation perfection that is a self-surviving system.

How Big Is A 4×4 Grow Tent?

Different units for measurement can be used with this number, but a 4×4 measurement for a grow tent stands for 4×4 feet.

Since we’re talking about a grow tent, 4 by 4 feet simply means that your tent is square in shape. This is great for beginners who are planning to start with a few plants.

How Many Plants Can Fit In A 4×4 Tent?

The number of plants you can fit in any sized grow tent will really depend on what kind of plants you’ll be growing or the size of the containers that you’ll use.

Generally, a 4×4 grow tent allows you to grow about 4 to 6 medium-sized plants.

If your containers are small and are only about 3 to 5 inches in diameter, then you could fit as many as 20 containers. Such small containers are usually used on seedlings or a few weeks old plants.

This means that you’ll eventually have to adjust the number of plants in your 4×4 grow tent once they grow.

What Can You Grow In A 4×4 Grow Tent?

You can easily grow fruits, vegetables, houseplants, flowers, and even succulents. A 4×4 grow tent is remarkably like a greenhouse but on a much smaller scale.

However, within its optimum environment, you can easily grow whatever you are dreaming about cultivating.

What Are The Most Notable Features Of A 4×4 Grow Tent?

There are three crucial things you should consider when purchasing a 4×4 grow tent: the frame, the material, and the zipper. These should all be made of durable material that will stand up to continued use.

Zippers are often the first item to fail on a grow tent. Tents that are made from poor reflective material often develop cracks and creases.

Also, the tent’s frame can start to bend under the weight of the lights, ventilation system, and continued use.

How Thick Should The Grow Tent Fabric Be?

Grow tents are made in a variety of thicknesses and fabric types. However, the best grow tents tend to be made of 600D or greater.

Remember, that the lower the number, the more amount of light that will seep through the material. Also, thinner material may leak or let out plant odors.

4×4 Grow Tent setup Accessories To Maximize Yields

You are probably wondering what accessories you should buy along with your grow tent.Well, a lot of that will depend on what you will be growing inside of the grow tent and the plant’s unique needs.

However, here a few basic grow tent accessories that you might want to consider purchasing when you buy your grow tent.

What kind of grow lights should I use in my 4×4 grow tent? 

Sunlight is very important to make sure that your plants go through photosynthesis. Exposure to lights allow your plants produce their own food, and this is why it’s important to mimic this in your grow tent.

Grow lights are definitely required to be included in your setup. This is especially if your plants require some time under the lights.

There are many types of grow lights that you can use. HPS, Florescent bulbs, MH, and LED lights are your main options for this.

Whatever grow light you choose should effectively bathe the entire footprint of the 4×4 grow tent.Also, avoid grow lights with reflectors which can become extremely hot and pose fire danger.

No matter what grow lights you choose, they will all create some heat, so you will need a ventilation system to cool down the grow tent’s interior.

How Many Watts Can a 4×4 Tent Handle?

A 4×4 grow tent won’t really require much grow lights. You should be more focused on the shape and the type of the grow lights you’ll get to ensure good coverage.

Typically, the wattage will depend on the type of grow light you’ll have.

Remember that too much light and heat exposure can be very bad for your plants.

Ideally, for a 4×4 grow tent, you should get grow lights with just 300W to about 800W at most. With the space that you have, LED grow lights may be the best option because it’s less likely to produce intense heat.

Best LED Light For 4×4 Grow Tent: Phlizon 600W LED Full Spectrum Grow Light

Phlizon 2023 Upgraded 600W LED Plant Grow Light with Samsung LEDs Full Spectrum Plants...
  • NO REFLECTOR NO DANGER- Many others' grow lights are used led spotlight...
  • COMPARE TO HPS/MH- Compared to MH / HPS lamps, it generates less heat, more...
  • DOUBLE SWITCH- Veg and Bloom button have different function. Veg switch:...

The Phlizon 600W LED Plant Grow Light is a full spectrum light that produces universal Blue Red IR UV with white light to imitate natural sunlight for vigorous plant growth.

You can switch the lights between veg and bloom with the handy button, so your plants receive the correct light rays for every stage of growth.

Facts and Figures 

  • Full spectrum lighting for every stage of your plant’s growth
  • Button lets you switch between veg and bloom light.
  • No reflector so reduced fire danger.
  • Energy efficient
  • A two-year warranty with a 30-day money back guarantee

Drawback: Depending on the crop that you are trying to grow, this full spectrum light might lack enough white light for the vegetative stage of some plant’s growth cycle.

What Kind Of Ventilation Fan Should I Use Inside Of My 4×4 Grow Tent? 

You do not need a large fancy fan for the above 4×4 grow tents because of their small interior size. Simply choose a reliable fan.

If you care concerned about plant odors escaping, then you might want to choose a fan with a carbon filtration system to reduce smells.

Carbon Filter

This type of filter is able to neutralize the pungent smell of plants, like flowering marijuana.

A carbon filter helps extinguish the earthy aroma of plants. Most of the time, this is already included in an exhaust system. This is best used by growers who plan on keeping multiple plants in a grow room.

It doesn’t just suck in the smell in your grow tent and vents it out. It actually doesn’t let the smell escape your grow room through its filter.

What Size of Carbon Filter Should You Get For a 4×4 Tent?

Not that if your grow tent will only have three to four plants, you may actually not need this anymore.

Such number of plants won’t really produce overpowering smells, so you don’t really need it.

However, if you do plan on keeping multiple plants in your 4×4 grow tent, then you’ll need a 4’’ carbon filter. This size of a carbon filter is the smallest and has the smallest opening size.

Best Carbon Filter For 4×4 Grow Tent: IPower 4 Inch 190 CFM

iPower 4 Inch 190 CFM Duct Inline Fan with 4" Filter 8 Feet Ducting Combo for Grow Tent...
  • 4 Inch 190 CFM Duct Inline Fan Blower: Composite fan blades and center hub...
  • 4 Inch 1050+ IAV Australia Charcoal Filter: One of the world's most...
  • 4 Inch 8 Feet Uninsulated Aluminum Ducting + 2 Stainless Clamps:...

A grow tent becomes hot and humid so a ventilation system that also reduces the plant’s odor is ideal.The iPower 4 Inch 190 CFM Duct Inline Fan with 4″ Carbon Filter 8 Feet Ducting Combofor Grow Tent Ventilation helps you control the tent’s heat.

The unit’s small four-inch size is ideal for any of the above grow tents.

Its quiet operation is also another reward that cannot be overlooked when using a 4×4 grow tent in your home because you do not want to listen to a loud ventilation system.

Facts and Figures

  • Small 4 Inch 190 CFM Inline Fan
  • Quiet operation
  • Requires zero maintenance because it features permanently lubricated bearings.
  • Four-inch carbon filter that is 12 inches long which is the perfect size
  • Effectively eliminates odors
  • Features Australian virgin activated RC412 carbon
  • Has an up to two-year life expectancy
  • Comes with four-inch ducting that is eight feet long
  • Large mesh openings
  • Comes with two stainless metal clamps
  • Energy efficient
  • One-year warranty

Drawback: Some users report that the system does not last the full two years.

Inline Extraction Fan

Cooling and ventilation is important to make sure that you manage the temperature in your grow tent easily. It also helps cool your grow tent when your grow lights are on.

Inline fans are also known as duct or booster fans. This type of fan is part of the ventilation system in a grow room or tent. Its role is to manage the humidity and temperature in your grow tent.

What Size of Inline Extraction Fan For 4×4 Grow Tent Should You Get?

Just like how it is with your carbon filter, you don’t really need a big-sized inline fan for your 4×4 grow tent.

You can get the smallest size, which is 4 inches in diameter. Depending on the brand, most inline fans of this size can measure up to 200 CFM.

Best Inline Fan For 4×4 Grow Tent: TerraBloom 4″ Silent Inline Booster Fan

TerraBloom 4" Silent Inline Booster Fan, 47 CFM, Intake Quiet Mixed Flow Energy Efficient...
  • IMPORTANT NOTE ON FAN USE: This is a Light Duty inline fan that Generates...
  • 4" (98 mm) INLINE FAN INCLUDES: 4 Inch (98 mm) Outside Diameter x 6 Inch...
  • HOUSEHOLD APPLICATIONS: This Premium Built Inline Fan Designed To Exhaust...

The 4″ Silent Inline Duct Booster Fan is the ideal size for any of the grow tents listed above.

It is an exhaust and intake fan combo. The fan measures four inches in diameter with a six-inch length.

It comes with a six-foot power cord.There is even a mounting bracket.The fan’s operation is very silent which makes it great for an indoor grow operation.

Facts and Figures

  • Four inch in-line duct booster fan
  • Made in Germany
  • Built for exhaust and intake through six-inch ducts
  • Quiet operation
  • Effectively circulates air inside of a grow tent and around lights
  • Airflow is 47 CFM.
  • Power 9W
  • Voltage 120 volts.
  • Air speed is 2250 RPM
  • Comes with a two-year warranty

Drawback: Some users have stated that the plastic holder breaks easily if not handled with care.

Dehumidifier for 4×4 grow tent

A dehumidifier is also part of your grow tent’s ventilation system. This is a device that can remove moisture in your grow tent, which can help improve the humidity in your grow space.

It’s important that excess moisture is removed from your grow tent. Excess moisture can cause moist-related problems like molds and mildew.

Since this also helps with the humidity level in your grow tent, your plants will be able to thrive better.

What Size of Dehumidifier Should You Get?

Dehumidifiers can take up a bit of space, and so make sure you don’t crowd your 4×4 grow tent that much. The capacity or storage of dehumidifier is how you should measure its size. 

For a 4×4 grow tent, you can just get a dehumidifier that has the capacity of a pint or so.

You can just get residential dehumidifiers, like the ones you can use in your kitchen. Electric dehumidifiers are best for a 4×4 grow tent.

The Best Dehumidifier for A 4×4 Grow Tent: Air Choice’s Electric and Portable Dehumidifier

This dehumidifier from Air Choice is best for your 4×4 grow tent ultimately because of its size. It’s not bulky and won’t consume much space in your grow tent. This can extract up to 250ml of moisture in a day.

It’s quiet and compact. This can store up to 1.8 liter of water before you need to throw it away. You can also use this on a space that is up to 220 square meters big, according to its manufacturer.

Facts and Figures

  • Perfect for a space that’s up to 270 square feet big
  • 250ml/day dehumidification
  • RH 80% condition
  • Quiet: only up to 30dB
  • 2600prm fan
  • Has auto shut off and anti-overflow
  • Requires only 30W to run
  • Also purifies air
  • Optimal temperature range is 25-30 °C or 77-86 °F
  • Automatically shuts down when humidity level is already at 45%

Drawback: Its small size means that you’ll need to throw the collected moisture often.

How To Choose The Best Grow Tent

If you are considering buying a grow tent, then there are a few things that you should consider when picking out the best one to cultivate your plants within.

If you purchase a top-of-the-line grow tent, then you will be able to reap the cultivation benefits for many years.

Space: Grow tents come in a wide array of sizes but the standard size is a 4×4 grow tent. The tent’s size fits into most indoor rooms with ease and it affords enough space to grow an abundance of plants. Ideally, you will grow a plant per square foot of space.

However, some plants are small, and others are larger, so it depends on the crop.

Interior: The interior of the grow tent should be highly reflective.

Zipper: Always take a few moments to check out the quality of the zipper on the tent. A damaged zipper will let heat and humidity seep out of the grow tent and compromise your operation.

Ideally, the zipper should be heavy duty and slide easily without any snags or obstacles.

Canvas Density: The fabric of a quality grow tent should be very dense. It should stand up to wear easily without puncturing or tearing.

A dense tent also keeps out unwanted lights for crops that require stringent day and night cycles to flower.

Reflective: The interior of the grow tent needs to be highly reflective. A reflective surface lets the grow light’s rays reflect down at all angles onto your plant’s canopy for evenly distributed light to promote photosynthesis and growth for a robust harvest.

Ventilation: Many people mistakenly believe that a grow tent should have no ventilation holes, but this is not true. Your grow tent can have ventilation gaps or holes if you can close and control them.

At times, some plants require fresh air to control the interior temperature, so ventilation holes come in handy when you need to let out a little bit of heat.

Frame: The frame of the tent should be strong and made of quality material to hold up for years.

Control: Using grow lights in a grow tent lets you control the amount of light exposure on your plants.This is highly beneficial with certain plants that require very precise lighting to produce flowers and reach harvest.

Protection: Some plants have a strong odor, so you will not want the smell of the flourishing fauna to leak into your home, so a grow tent successfully encases the odor of the growing plants.

Insects: In a protective grow tent, your plants are protected from insects and pests.

Reflection: The reflective interior surface of the grow tent ensures that your plants receive ample lighting from the grow lights.

Environmental Controls: Within the confines of the grow tent, you can control the humidity, air flow, temperature, air quality, and other factors.Your plants are no longer at the mercy of Mother Nature.

Mobility: If you must change homes or locations then a grow tent is easily mobile.You can quickly dismantle it and set it up in a new location.

Space: The 4×4 size is an efficient size for any area.

Energy Efficiency: The ability to create the ideal indoor grow environment makes the tents highly energy efficient. You are not wasting money on unneeded lights or heaters; but with that said, in the winter you’ll need to warm up your grow tent with some sort of heater.

Beginners: A grow tent is easy to set up and maintain so it is a perfect tool for a novice gardener to learn about indoor growing.

Durability: Grow tents are designed from exceptionally durable material so they will last for years and through many harvests. Don’t forget about your trimming scissors when you harvest your plants.


A grow tent is designed to make indoor plant cultivation easy and joyful.

Just remember to always pick out a durable, well-built grow tent so you can enjoy it for many years.


VIVOSUN S448 4x4 Grow Tent, 48"x48"x80" High Reflective Mylar with Observation Window and...
  • Keeps All Light In: VIVOSUN Hydroponic Mylar Grow Tent blocks all light...
  • Extra-Thick, Stands Sturdy: Supported with strong metal poles, the quality...
  • Easy Observation: Don't throw out your back bending over to check on your...