How Much Light For 4X4 Grow Tent?

by | Last updated on January 24, 2024

, , , ,

Hence, the total light power required for a 4×4 grow space is near around

800-1200w

. You can source that from one 1000w light or a couple of 600w lights. Many growers can say that one 600w light at a close height can be good. But merely a 600w light is not sufficient unless you’re growing in a 3×4(or smaller tent).

How many watts do I need for a 4×4 grow tent?

But in general, a 4×4 grow tent must have an actual wattage range between

120 to 550

. In general, a LED grow light draws about 32 watts to provide sunshine to cover one square foot of canopy.

Can you have too much light in a grow tent?


Cannabis plants will show a number of key signs when they’re getting too much light

. The most obvious indicator is leaf burning. This typically causes yellow leaves at the top of the plant directly under the grow lights. While the inside veins stay green, the leaves take on a yellow, burnt look.

What size grow tent for 1000 watt LED?


4′ x 4′

Grow Tent – Perfect for the footprint of a 1000w HID or LED grow light (4-6 plants)

How many plants grow in a 4X4 tent?

Most growers prefer something in between these two extremes with

around nine plants

in a 4X4 grow space. This will give you about one square foot per each plant. Auto-flower plants will always be the same size as they do not have a veg period.

What size tent do I need for 4 plants?

# of plants Plant Density Size of Tent 4 plants 0.75 plant/ sq. ft.

2’x2′
6 plants 0.75 plant/ sq. ft. 2’x4′ 8 plants 0.75 plant/ sq. ft. 4’x3′ 9 plants 0.75 plant/ sq. ft. 4’x3′

How many plants can you grow with 600w LED light?

2 month plants should give about 40g per plant, so with about 9 you’ll be able to easily fill a square meter and get up to 400g per 600w light. 3 month autoflowering plants grow much bigger, however, so you should only plant

4 per 600w light

.

Should I dim my LED grow lights?

When it comes to whether or not you should dim your grow lights,

the answer should be “no.”

Your grow lights are not like your typical household lights. Your plants depend on indoor grow lamps to be operating at 100 percent in order to get the full benefit of your bulb’s light spectrum.

How far should LED grow lights be from plants?

In the vegetative stage, LED grow lights should be

between 12-24 inches away from the top of the canopy

. During this stage, more light is needed for photosynthesis, so the light source should be located closer to the plants. As the plants progress through the flowering stage, their demand for intense light decreases.

How much light do I need in my Grow Tent?

Standard advice says you should aim for

32-50 watts per square foot of grow space

. More like 25 watts if your grow space is a dedicated veg tent. So if you were working with a 3′ x 3′ space, you’d theoretically want an LED light with a power draw somewhere between 225 watts (vegetative) and 450 watts (flowering).

How do you set up a 4×4 grow tent?

What wattage LED grow light do I need?

Grow Space Wattage
12 sq ft (3×4)


~400
16 sq ft (4×4) ~500 20 sq ft (4×5) ~640 25 sq ft (5×5) ~800

How many watts LED Grow?

The average LED grow light draws about

32 watts to cover 1 sq ft for flowering

. Compare this to a typical HID fixture which rings in at 40 watts per square foot (assuming a 5′ x 5′ area, or 25 sq ft coverage area). Using an HID in a 4′ x 4′ will bring the power coverage up to 62.5 watts per sq ft.

How many DWC buckets are in a 4×4 tent?


9 5 Gallon buckets

in a 4×4 tent.

Does a grow tent need a intake fan?


Larger grow tents can benefit from using passive air intake as well but will require higher CFM exhaust fans

. Air intake is only a part of the indoor growing equation. Many factors like grow tent size, grow lights, and inline fans contribute to creating the optimal growing environment.

Are grow tents smell proof?

Simply put:

no, grow tents are not enough to block odors

. The materials and pieces that make up a grow tent system (reflective mylar, tent canvas, inline duct fan, ducting tubes, etc.) do not qualify as smell proof.

How do you grow Autoflowers in a tent?

Is a grow tent worth it?

Even though your grow tent can represent a significant initial investment,

it can save you money in the long run

. This is because it costs less to provide water, nutrients, and light to your plants with a grow tent.

How much can a 600W LED yield?

A typical 600W HPS system yield is 640 watts x 0.4grams =

240 grams per grow cycle

. With a highly efficient LED system you can double the yield per watt.

How much area does a 600W grow light cover?

The wattage of the light will determine how much area you can light up. If we assume that the plants will get no sunlight, a 1000 watt light will cover about 7×7 feet of growing area. A 600 watt will cover

6×6 feet

, a 400 will cover 4×4 feet, a 250 will cover 3×3 feet and a 150 will cover 2×2 feet.

Is 600W HPS too much for seedlings?

HPS lights are robust and suitable for many plants. 400W is the most common,

600W is the most efficient

, and 1000W is the most powerful (and hottest). With the right amount of light, your plants can thrive.

How much light is too much for seedlings?

Seedlings need

14-16 hours of light every single day

, without fail. Don’t leave them on for 24 hours a day though. Like us, they need to rest at night. So plan to keep your artificial lights on for 14-16 hours during the daytime, and turn them off overnight.

How close should a grow light be to seedlings?

Different plants have different light intensity needs, but most seedlings grown for the garden will need higher intensity light to flourish. In general, the leaves should be about

2 – 4 inches away from the light source

(assuming use of a fluorescent bulb – see below).

Can LED lights hurt plants?

Myth #14: LED Lights Can’t Damage Plants

LED lights tend to produce less heat than older technology, and their light intensity is relatively low. This has lead to the conclusion that

you can put plants as close to the lights as you want and you won’t burn them

.

Timothy Chehowski
Author
Timothy Chehowski
Timothy Chehowski is a travel writer and photographer with over 10 years of experience exploring the world. He has visited over 50 countries and has a passion for discovering off-the-beaten-path destinations and hidden gems. Juan's writing and photography have been featured in various travel publications.