10 Best Seed Starter Trays of 2025

Tested and Reviewed: Top 10 Seed Starter Trays deals with expert ratings from 8.1 to a perfect 10

March 2026 Edition

Editor's Choice

9.7

MIXC

MIXC 10 Packs Seed Starter Tray Seed Starter Kit with Humidity Dome (120 Cells Total Tray) Seed Starting Trays Plant Starter Kit and Base Mini Greenhouse Germination Kit for Seeds Growing Starting

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Editor's bottom line:

“This seed starter trays is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

Adjustable Vents: The seed trays have adjustable vents that allow you to regulate the temperature and humidity of your seedling environment for total control over the growing process.
Drainage Holes: The seed trays have drain holes at the bottom for proper drainage, reducing the risk of root rot and promoting healthy growth.
Mini Greenhouse: The seed starter kit includes 10 trays and a humidity dome to create a mini greenhouse for starting seeds and fostering a healthy garden.
Reusable and Portable: The seed trays are made of durable plastic and can be reused for multiple growing seasons. They are also lightweight and easy to transport.
Complete Seed Starting Kit: The MIXC seed starter kit includes 10 trays, 10 watertight base trays, 10 humidity domes, and 10 plant labels for a complete seed starting solution.

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Picked by 397 people today

9.5

Burpee

Burpee SuperSeed Seed Starting Tray | 36 Cell Reusable Seed Starter Tray | for Starting Vegetable, Flower & Herb Seeds | Indoor Grow Kit for Plant Seedlings | for Germination Success

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Main Highlights

EASIER SEED STARTING: Our Burpee SuperSeed tray with 36 flexible pop-out cells is designed to simplify indoor seed starting for all your favorite vegetables, flowers and herbs. Just add seed starting mix, seeds, water and light to get growing! Rows are labeled alphanumerically for seedling identification with included Plant-o-Gram diagram. Tray dimensions: 11.5" x 10-3/8" x 2-1/4"
SMARTER WATERING SYSTEM: Molded corner slots in each cell improve drainage and soil aeration to set your seeds up for germination success. Deep channels in the watering tray draw excess away from the cells, while the raised perimeter edge keeps water contained in the tray - no spills! Seed tray side handles make it easy to lift and pour off excess water or check seedlings daily.
SIMPLER TRANSPLANTING: Soft food-grade silicone cells cradle seedlings and gently flex to pop out when its time to transplant into your outdoor garden! This system is specially designed to reduce stress on your seedlings, so you don't damage their roots. After transplanting, trays are easy to clean and reuse or simply store for next growing season. Top shelf dishwasher safe.
SEED STARTER TIP: Many favorite vegetables, including peppers and tomatoes, must be started indoors before warmer weather arrives. Start pepper seeds 8-10 weeks before your areas average last frost date, and tomato seeds 6-8 weeks before last frost. Check your Burpee seed packets for instructions on when and how to plant any of your herb, flower and vegetable seeds.
100% GUARANTEED: Burpee is committed to the success of all gardeners. We treat each order with care to ensure healthy seeds, plants, soil mixes and gardening supplies are packaged and sent in excellent condition. If you are unsatisfied with your purchase, we aim to make it right!
After transplanting, seed trays are easy to clean and reuse or store for next growing season.

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9.5

Gardzen

Gardzen 5-Set Seed Starter Tray Kits, Durable Plant Germination Trays with Humidity Vented Domes and Bases, Ideal for Seed Starting, Indoor Gardening, and Greenhouse (Total 200 Cells)

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Main Highlights

Upgraded with Adjustable Ventilation - Gardzen seed starter tray has been newly upgraded with two air vents added to the top, allowing you to easily adjust the ventilation for optimal seed growth. Say goodbye to stagnant air and hello to thriving plants!
High Quality and Durable - These seedling starter trays are made from premium plastic material, ensuring long-lasting use for all your seed starting needs. Comes with thoughtfully attached stickers, you can achieve a tighter fit of dome and base for maximum efficiency.
40-Cell Capacity - Each seed starter kit in our set comes with a generous 40-cell capacity, providing ample space for all your seeds to sprout and thrive. Whether you're a beginner or experienced gardener, this plant starter kit is perfect for starting your own garden paradise.
Easy to Manage Kits - The 40-cell insert tray provides a simple, straightforward way to start seeds and grow plants from cuttings. The drain hole at the bottom of the seed tray prevents over watering. The clear dome allows you to clearly see the growth status.
Versatile and User-friendly - This seed germination kit is not only suitable for starting seeds but also perfect for propagating cuttings and nurturing young plants.

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9.2

The Hydroponic City

The Hydroponic City Seed Starter Trays, 216-Cell Seedling Starter Trays (36 Trays - 6 Cells Each) + Plant Stakes

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Main Highlights

Promotes Healthy Root Development: Each cell measures 1.5" square by 2.25" deep, designed to promote healthy root development and ensuring your seedlings get a strong start for robust growth.
Durable and Reusable: Crafted from durable materials, these seed trays are reusable, promoting sustainable gardening practices.
Ideal for a Variety of Seeds: Whether you're growing flowers, herbs, succulents, or vegetables, these seedling starter trays accommodate a wide range of seeds, offering versatility for all your gardening endeavors.
Efficient Drainage: Each seed starter tray is equipped with strategically placed drainage slits, ensuring proper water drainage to prevent overwatering and promote optimal soil moisture for seed germination and seedling growth.
Bonus Plant Stakes: Order comes with (36) 6-cell trays and (5) THCity plant stakes for labeling and organizing your seedlings. Equivalent to 3 standard 1020 tray inserts.

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9.0

Bonviee

Bonviee 5-Pack Seed Starter Trays, Seed Starter Kit with Adjustable Humidity Dome and Base Indoor Greenhouse Mini Propagator for Seeds Growing Starting (12 Cells Per Tray, Green)

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Main Highlights

Keep an eye on your plant: The only design in the market- High quality clear plastic trays of this seed grow kit make it easier to observe your plants without interrupting the process.
Total control: Adjustable vents of this seed trays allow you to regulate the temperature and humidity of your seedling environment, so you have total control over the germination process.
Perfect for the heat mat: With its excellent resistance to high and low temperature, these seedling trays are strong enough to be used on a heat mat and no-worry melting.
Perfect size for large seed: 1.5 inch square for each cell makes these seed trays are suitable for large seeds, such as potatoes,tomates,perpers, eggplants and so on. 6 trays equivalent to a 1020 flat.
Package include5 x Seed Tray, 5 x Watertight Base Tray, 5 x Humidity Dome, 10 x Plant Labels (A must have for seedling).

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8.8

Burpee

Burpee SuperSeed Seed Starting Tray | 16 XL Cell | Reusable & Dishwasher Safe | for Starting Vegetable Seeds, Flower Seeds & Herb Seeds | Indoor Grow Kit for Deep-Rooted Seedlings, Green

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Main Highlights

EASIER SEED STARTING: Our Burpee SuperSeed tray with 16 extra-large flexible pop-out cells is designed to simplify indoor seed starting. Just add seed starting mix, seeds, water and light to get growing! Rows are labeled alphanumerically for seedling identification with included Plant-o-Gram diagram.
SMARTER WATERING SYSTEM: Molded corner slots in each cell improve drainage and soil aeration to set your seeds up for germination success. Deep channels in the watering tray draw excess away from the cells, while the raised perimeter edge keeps water contained in the tray - no spills! Seed tray side handles make it easy to lift and pour off excess water or check seedlings daily.
SIMPLER TRANSPLANTING: Soft food-grade silicone cells cradle seedlings and gently flex to pop out when its time to transplant into your outdoor garden! This system is specially designed to reduce stress on your seedlings, so you don't damage their roots. After transplanting, trays are easy to clean and reuse or simply store for next growing season. Top shelf dishwasher safe.
SEED STARTER TIP: Many favorite vegetables, including peppers and tomatoes, must be started indoors before warmer weather arrives. Start pepper seeds 8-10 weeks before your areas average last frost date, and tomato seeds 6-8 weeks before last frost. Check your Burpee seed packets for instructions on when and how to plant any of your vegetable, herb and flower varieties.
100% GUARANTEED: Burpee is committed to the success of all gardeners. We treat each order with care to ensure healthy seeds, plants, soil mixes and gardening supplies are packaged and sent in excellent condition. If you are unsatisfied with your purchase, we aim to make it right!

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8.6

Mr. Pen

Mr. Pen- Seed Starter Tray Kits, 10 Pack, Total 400 Cells, Durable Plant Germination Trays with Humidity Vented Domes and Bases, Ideal for Seed Starting, Indoor Gardening and Greenhouse

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Main Highlights

Mr. Pen seed starter tray kit includes a 10-pack of 40-cell germination trays with matching bases, humidity vented domes, and a shovel and scoop for easy planting.
The kit includes 10 durable base trays, 10 seed trays, and 10 transparent domes that create the perfect environment of warmth and humidity for young seedlings.
Clear domes make it easy to monitor growth while enhancing the greenhouse effect to encourage faster, healthier sprouting.
Also included are a dibber and a widger, giving you the right tools to sow seeds accurately and transplant seedlings with ease.
Ideal for home gardens, classrooms, or greenhouse projects, this all-in-one kit helps ensure strong, healthy plants ready for transplanting.

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8.3

Bonviee

Bonviee 5-Pack Seed Starter Tray Seedling Kits,Plant Starter Kit with Adjustable Humidity Dome and Base Indoor Greenhouse Mini Propagator for Seeds Growing Starting (12 Cells per Tray,Black)

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Main Highlights

Monitor Your Plants Easily: The high-quality, clear plastic of these cell trays lets you observe your plants without disturbing their root growth.
Complete Control: The adjustable vents on these seed trays allow you to regulate temperature and humidity, giving you full control over the germination process.
Ideal for Large Seeds: Each cell is 1.5 inches square, providing ample space for larger seeds like potatoes, tomatoes, peppers, and eggplants. Six trays equal the size of a standard 1020 flat.
Heat Mat Compatible: These seed trays are designed to withstand high and low temperatures, making them perfect for use with a heat mat without worrying about warping or melting.
Whats Included: The package contains 5 clear trays with draingae holes, 5 black base trays, 5 humidity domes, 5 adjustable vents and 10 plant labels for marking seeds.

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8.1

VPQZUPG

5 Pack Seed Starter Tray Seed Starter Kit (200 Cells Total Tray) with Adjustable Humidity Dome, Plant Germination Trays, Seed Starting Trays Mini Greenhouse Germination Kit for Seeds Growing Starting

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Main Highlights

See-Through Design: The lid and seedling tray are transparent. It allows you to see the growth of the seed from different angles. At the same time, each tray has a hole in the bottom to allow excess water to seep out and prevent the seeds from being over-watered
Adjustable Humidity Design: Each seed starter trays has 2 adjustable circular vents, that can be adjusted the inner humidity and temperature depends on different stages of seed to seedling growth, promote air circulation and help seed growth
Compatible with Heat Mats & Plant Lights: Made of durable, high-quality material Can be uses long-time in the temperature range below 120°F/48° A great way to foster a beautiful and healthy garden.
Sturdy and Reusable: The seed starter tray is with high-quality, durable materials that can withstand extreme weather conditions, resist damage and deformation reusable for many times
Value Package: The package contains 5 tray lids, 5 seed trays (40-cell per tray), 5 base trays, 10 humidity covers, 20plant tags, and 2 mini planting tool. If you have any questions about our products, please feel free to contact us. We will reply to you within 24 hours to provide you with satisfactory customer service.

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8.1

Kimdozee

Kimdozee 120 Cells Seed Starter Tray, 12 Pack Germination Peat Pots with 100 Labels, Plant Starter Kit for Seedlings

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Main Highlights

Indoor Garden Seed Starter Trays Kimdozee seedling trays feature 120 cells (1.97" x 1.97" x 1.97"), perfectly sized for starting herbs, vegetables, flowers, succulents, and microgreens.
Reduce Transplant Shock Breathable peat pots let roots grow freely and can be planted directly into soil or containers without harming delicate seedlings.
Material of Seed Trays Made of natural pulp that decomposes in soil, these seed trays promote strong, healthy root development both indoors and outdoors.
Convenient & Versatile Each tray can be easily cut into smaller sections; simply place the pots into the ground where they naturally break down and enrich the soil.
Complete Seed Starter Kit Includes 12 germination trays with 120 peat pots, 100 plant labels, and 2 transplant tools to make planting organized and efficient.

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Our Best Overall Choice

Best Choice

9.7

MIXC

MIXC 10 Packs Seed Starter Tray Seed Starter Kit with Humidity Dome (120 Cells Total Tray) Seed Starting Trays Plant Starter Kit and Base Mini Greenhouse Germination Kit for Seeds Growing Starting

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Editor's bottom line:

“This is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

Adjustable Vents: The seed trays have adjustable vents that allow you to regulate the temperature and humidity of your seedling environment for total control over the growing process.
Drainage Holes: The seed trays have drain holes at the bottom for proper drainage, reducing the risk of root rot and promoting healthy growth.
Mini Greenhouse: The seed starter kit includes 10 trays and a humidity dome to create a mini greenhouse for starting seeds and fostering a healthy garden.
Reusable and Portable: The seed trays are made of durable plastic and can be reused for multiple growing seasons. They are also lightweight and easy to transport.
Complete Seed Starting Kit: The MIXC seed starter kit includes 10 trays, 10 watertight base trays, 10 humidity domes, and 10 plant labels for a complete seed starting solution.

Show Price

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