Best Plant Starter Trays and Plant Growing Trays

Gardening is a very popular activity now a days. People are getting more inclined to the motto ‘Go Green’ and are utilizing the extra space on their yard terrace or balcony to create their very own Garden. For the purpose of starting your own garden, you would need a few materials like plant starter trays, Seedling Growing Tray, shovels, rake, pruning shears, gloves, Plant Pots, Garden Hose and a few other stuffs.  

At the very initial state, consequently you would surely require The Best Plant Growing Trays for growing your seedlings before transferring them into the main ground or pots.  
There are numerous varieties of Seedling growing Trays however, they can be made of plastic, silicon or biodegradable paper. Sometimes they might be made of recyclable plastics. Many types like flat with or without holes for drainage purposes or consists of specific cells of various sizes are available. Moreover, you can buy according to your needs.
In addition, more websites out there will provide you with claiming to be the Best Plant Starter Tray like Amazon, 9Greenbox, Greenhouse Megastore, etc. from companies like Koram, MIXC, Bootstrap Farmer, SOLIGT, and others. We are here to offer you impartial reviews of some of the best Planting Trays for Seedling for your gardening available online so that your purchase becomes easier!






(Editor’s Choice)

MIXC Seedling Starter Trays MIXC Seedling Starter Trays

Tray size: 7″x5.5″x2″

Cell size: 1.9″x2.1″x2″

8.8 Ounces


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9GreenBox – Seedling Starter Trays

plant starter trays seedlings

14 x 4 x 4 inches

4.8 pounds


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(Editor’s Choice)

MIXC Seedling Tray Plant Grow Kit 

plant starter seedlings kit

Tray Size: 7″ x 5.5″ x 2″

Cell size: 1.5″ x 1.5 “x 2”

Base Size: 7.3” x 5.6” x 2.4”

Dome Size: 7.3” x 5.7” x 2”

1.4 pounds


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Burpee Self-Watering Seed Starter Tray



10.5 x 21 x 2.8 inches

1.75 pounds


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KORAM 10-Pack Seed Started Tray

plant starter trays


Tray Size: 7″ x 5.3″ x 2.3″

Dome Size: 7.3” x 5.5” x 2.1”

Base Size: 7.3” x 5.5” x 2.3”

Cell size: 1.5″ x 1.5 “x 2”

1.95 Pounds


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GL56726403 Deluxe Propagation

plant starter trays


22.6” x 11.7” x 8.7”

3.6 pounds

Super Sprouter

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Heated Seed Germination Station

plant starter trays


22 x 11 x 4 inches

2 pounds


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Mary Smith here, I am a founder of best gardening gifts ideas, I am an avid gardener myself. I have a lifelong love affair with gardening and yard tools.
As a gardener myself who loves to re-arrange the plants and adds new plants and ornaments every year. I am an enthusiastic and energetic spirit, ready to welcome change, eager to experiment. In my opinion

1. Seedling Starter Trays 72 (12X6) Cells, Transparent and Large, by MIXC – $9.99:

starter traysSeedlings are very sensitive to humidity and temperature. This Specific seedling Tray is very efficient with humidity controller and also with transparent cells! In addition, it has some great reviews from gardeners for being so versatile within such small price.


Tray size: 7″x5.5″x2″
Cell size: 1.9″x2.1″x2″

What you get:

1. 12 units of 6 cells seed tray
2. 10 pcs of plant labels
3. 1 years warranty.

Key Features:

1. Adjustable vents for Humidity and Temperature Control.
2. Large sized cells.
3. High Resistance to heat and temperature.
4. See-through cells for observation.
1. As the humidity control vent is available. Additionally, it is easy to control the ventilation.
2. The cells are transparent and allow you to look over the root growth.
3. Heating mat can be used under the trays without risk of melting.
4. Small holes present at the bottom for water release.
5. The provided 6 trays are equivalent to 1020 plots.
6. Medium to large sized seedlings can be grown.
1. The Plastic is not very sturdy and can be a bit flimsy at times.
2. The holes at the bottom can create a bit of mess.
3. Some negative reviews show missing parts but they can be resent to the customers.

2. 9GreenBox – Seedling Starter Trays, 144(24X6) + 5 Plant Labels – $6.89:

plant starter trays seedlingsThis Seedling Starter is marked #1 Best seller in Plant Germination Trays on a very popular online marketplace! Undoubtedly, this tray is durable and flexible allowing easy Plant Removal. It is best suited for beginners as it is both price efficient and easy to handle and you can do the growing in a natural way!
9Greenbox introduced this Seedling Starter tray to give you a satisfactory result within minimal budget. Naturally, in this price no other product has been able to get such positive reviews from so many gardeners afterall.

Product size:

1. 1.5”x1.5” square cells.
2. 2.25” Deep squares.

What you get:

1. 24 trays consisting 6 cells each.
2. 5 pcs of plant labels.

Key Features:

1. Durable Plastic trays.
2. Reusable if taken care of.
3. Cheaply priced.
  • As it is flexible, what’s more the plants can be transferred without breaking the tray.
  • Durability of the material helps in reusing it.
  • The quality is satisfactory.
  • Some buyers say that the material is a bit flimsy and doesn’t last more than a season.
  •  According to some growers’ review, the Holes at the bottom are too big and the soil seeps through it.
  • The finish of the product is sometimes uneven.
  • Some gardeners say that the cell size is smaller than said in the descriptions.

3. 10 Pack Seed Starter Trays, Seedling Tray Plant Grow Kit Mini Propagator by MIXC – $21.99:

plant starter seedlings kitThis is also by MIXC but a bit expensive than the previous one we mentioned. Because it is complete seedling grow Kit rather than just the tray. Despite its higher price, gardeners all over really liked this Seed Starter Tray due to its high efficiency and assistance you get in starting the seedlings.

MIXC has a wide range of gardening products for your use. It is a complete Plant Starter kit for your seedling growing. Not only it allows you to have a controlled environment for growing but also helps you doing your plant propagation in a mess free way.


Tray Size: 7″ x 5.5″ x 2″
Cell size: 1.5″ x 1.5 “x 2”
Base Size: 7.3” x 5.6” x 2.4”
Dome Size: 7.3” x 5.7” x 2”

Package Content:

1. 10 x Seed trays.
2. 10 x watertight base tray.
3. 10 x humidity dome.
4. 10 x Plant label.

Key Features:

1. Transparent Cell.
2. Adjustable vents.
3. Drain Hole at the bottom.
4. Reusable.
5. Green design.
  •  As the cells are transparent, it is easy to observe the root growth and the plant can be transferred in due time.
  •  The adjustable vents help in controlling the humidity and temperature.
  • The holes at the bottom helps in drainage of water for creating a sustainable space for the seedlings.
  • The green design helps making the tray more compatible with your garden.
  • You can use a heating mat or CFL grow light source for the purpose of germinating.
  • A few of the negative reviews show that they didn’t receive the exact similar product on their second order and the material of the 2nd instalment was a lot more flimsy.

4. 72 Cell Self Watering Seed Starting Kit by Burpee – $34.20:

SELF WATERING PLANT STARTING TRAYListed as Amazon’s Choice, this Seed Starting Kit is rated 4.3 stars by 352 reviewers. Further, this is #7 in Vegetable Plants & Seeds and #826 in Patio, Lawn & Garden in Amazon.
For the healthy growth of your seedling, you need to water it accordingly. So, Burpee has created this Self watering Seed starting kit. It is your solution to all seedling growing queries. It has Plant Starter Trays along with coco coir growing palettes for
your plants growth!

Product size:

1. 1.5”x1.5” square cells.
2. 2.25” Deep squares.

What are the contents of the Kit?

  • 2 planting trays with 36 cell each.
  • 2 plant stands.
  • 1 watering tray.
  • 72 Super Growing Pellets.
  • 1 greenhouse dome.
  • 2 Plant-o-grams as diagram charts.
  • 6 pcs of 4” plant labels or markers.

Key Features:

1. Self Watering tray.
2. Coco coir palettes.
3. Greenhouse dome.
  • The Self watering tray reserves water for watering the plant.
  • The Greenhouse Dome helps capture heat energy to ensure
    all round growth.
  • Heating Mat of 9″ x 19.5″ can be used if needed.
  • Herb, flower or vegetable seeds can be grown into seedlings
    using this tray.
  • The negative reviews state that the soil becomes mouldy and
    thus the plantlet dies.
  • The plastic seemed flimsy to some planters, although most of them said that it was of average quality.

5. 10-Pack Clear Seed Started Tray (10×12) 120 cells, Seedling Starter Kit with Labels by KORAM- $18.49 (Original Price: £23.99):

plant-starter-trays-gardening-gifts-ideasKORAM is considered one of the Best Sellers among Plant trays. This Starter Kit in particular is loved by many new gardeners as this allows you to observe root growth and help you plant the seedlings at the perfect time.
Tray: 7″ x 5.3″ x 2.3″
Dome: 7.3” x 5.5” x 2.1”
Base: 7.3” x 5.5” x 2.3”
Cell: 1.5″ x 1.5 “x 2”
What are the contents of the Package:
  • 10 x Seed trays
  • in Clear colour
  • 10 x watertight base tray
  • 10 x Humidity control dome
  • 10 x Plant label
Key Features:
  1. Clear Cells.
  2.  7 x 5 inches base tray
  3. Humidity dome
  4.  Drain holes at bottom of each cell
  • The clear cells allow you to take a look at your seedlings root growth.
  • The humidity control dome allows the overall growth of plant with gentle heating and controlled moisture levels.
  • The holes at the bottom help in drainage.
  • Heating mat is not compatible with these trays as they melt in high temperatures.
  • According to a few gardeners, the cells are a lot smaller than they seem to be.
  • If you purchase the bottom tray in black, it might absorb more heat than necessary and the might harm the seedlings.

6. GL56726403 Deluxe Propagation with 7″ Dome & T5 Light Plant Germination Kits by Super Sprouter – $77.43:

light plant germination trayThe hard thing about starting any work is to find the best products on the market. This Propagation Kit by Super Sprouter is an advanced package for your Seedling Growing Problems.
Many gardeners prefer using this Propagation Kit as it has both vented dome and grow light for the sound growth of your seedlings and you don’t need to look for them separately.


Item dimensions (length x width x height): 22.6” x 11.7” x 8.7”.
Dome height: 7”

What are the contents of the Package:

  1.  Super Sprouter 7 in Ultra Clear Vented Dome with a built-in light track channel.
  2. Super Sprouter 18 in high output T5 fluorescent grow light designed for channelled domes.
  3.  Super Sprouter 10 x 20 Double Thick cell less tray with no holes.
  4. An Art of Propagation booklet with expert advice for starting plantlets and cuttings.
Key Features:
  1. The high and clear dome.
  2.  T5 Fluorescent light.
  3. 10 x 20 thick Cell trays.
  4. Vents on both sides of the cover.
  • The super high dome gives enough space for the seedling to grow.
  • The grow light is very helpful and adds to the growth of the plant.
  • The Vents help in controlling the temperature and humidity.
  • A heating Mat can be used separately.
  • Many gardeners say that the plastic is of thin quality.
  • According to some feedbacks, the dome vents don’t allow enough air circulation.

7. Heated Seed Germination Station by BonsaiOutlet – £29.73:

Plant starter seeding kits and traysTo start your plantation, you need to have high quality seedlings. This kit by Bonsai Outlet has all your needs for starting your seed plantation. This product claims to increase your Germination Success by 10 times!


Item dimensions (length x width x height): 22 x 11 x 4 inches.
Seedling cells: ≈1.5” diameter.
Base tray: 11”x 22”
Heating Mat size: 11”x22”

What are the contents of the Package:

  1. 72 cell of seedling trays.
  2. 2” Vented Dome.
  3. Watertight base tray.
  4. 17W 120V heating mat.
Key Features:
  1. The vented dome allows controlling the humidity.
  2. The heated mat.
  3. Circular cells.
  4. Dome with vents.
  • The warm mat gives a gentle heating and the germination is facilitated.
  • The cells have holes at the bottom and they allow drainage.
  • The drainage water doesn’t create a mess for the watertight base tray.
  • The Dome vents allow you to control humidity inside the dome.
  • The tray is flimsy.
  • The heating pad may have some technical defects.

Why We Need a Seedling Starter Tray?

The first things that you need to ensure for starting your own garden are healthy seedlings. The precondition of getting healthy seedling is proper care and right conditions. This is where a Seedling Starter Tray comes in!
A seedling starter tray gives you right space for starting your germination. Moreover, the additional Humidity Vents, Heating mat and Grow lights help you kick-start your plantation.
Further, if you are a beginner in Gardening, you might actually need some serious help in germinating your seeds and a Plant Starter tray helps you in this regard.

Seedling Starting; Beginners tips:

For a beginner, the toughest part comes at the start, the Germination Process. So, if you are willing to grow your seedlings in a healthy manner, you can follow a few tips.
Firstly, use the right size Plant Starter Tray. If you are growing herbs or leaf like Lettuce, basil etc. use a smaller tray and if you are planning to grow bigger plants like vegetables, a bit medium to large cells should be chosen.
Then for mess free plantation, use a watertight base tray.
If you want your seedlings to grow all day round, you can use a Heating mat and
Grow light. You will see a way better germination if you use these.
You should preferably use chemical free trays for better seedlings!

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