10 Best Seed Trays For Seedlings in The UK

Last updated on 12/08/2025

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YAUNGEL Seed Trays, 10 Pack 120 Cells Propagator with Heightened Lids, Growing Thicken Seedling Starter Growing Trays with Adjustable Window for Greenhouse & Gardens, Green

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Why We Love It

Ample room for diverse growth.
Made with durable, thick material.
Provides total growing control.

Main Highlights

Upgrade Heightened Lid: Increased the height of the lid to provide ample room for flowers, vegetables, fruits, herbs and other plants to grow. It is not only suitable for seed germination but also suitable for plant cutting germination. The tender plants can stay longer time in the seed starter tray.
Thicken 0.8mm Material: Compare with other 0.5mm plastic material, our seed trays use 0.8mm PVC material for reusable, durable and not easily broken.
Unique Design: Adjustable window let you can adjust the inner humidity from 50%-100% to meet your needs. Transparent seed stray lets you keep an eye on the growth. Drain holes at bottom for better drainage. So you have total control over the growing process.
Perfect Size for Seed Starting: Each cell measures 3.7x3.7x5.5cm, total 120 cells, suitable for small seeds, such as flowers, vegetables, fruits, tobacco and other plants. The mini greenhouse is suitable for balconies, terraces and windowsills.
Compatible with Heat Mat & Plant Light: Can be uses long-time in the temperature range below 48°C. A great way to foster a beautiful and healthy garden. YAUNGEL propagator comes with 20 plant labels & 2 small garden tools. Good helper for planting and breeding seedlings.

MIXC Seed Trays, 10 Pack 120 Cells Seed Trays for Seedlings Reusable Seed Trays with Lids Propagator Tray Growing Starter Tray, Germination Trays Kit Plastic for Greenhouse/Garden Green

15% OffFree Shipping

Why We Love It

Eco-friendly and recyclable material.
Uninterrupted plant growth observation.
Optimal design for plants.

Main Highlights

🌿【Eco-Friendly Seedling Pots】Our seedling pots are made from high-quality PET plastic, which is not only durable and sturdy but also environmentally friendly. Unlike traditional plastic materials, PET plastic is fully recyclable, reducing waste and promoting sustainability.
🌿【Ideal for Plant Growth Observation】The clear plastic trays of this seed growing kit are the only design available in the market that makes it easy to observe your plants without interrupting the process. You can easily monitor the growth and development of your plants without disturbing their natural environment.
🌿【Updated Design for Optimal Plant Starting】Our 12-cell seed tray inserts come with a drain hole at the bottom of each cell, ensuring proper drainage and providing an ideal growing environment for your plants. It is reusable and perfect for fostering a beautiful and healthy garden.
🌿【Versatile and Practical】Our propagating trays with lids are suitable for small seeds like flowers, vegetables, fruits, tomatoes, and other plants. They are perfect for family planting and offer an enjoyable and fun experience for the whole family.
🌿【Size and Packaging】Each cell is 1.5 inches in length and 1.5 inches in width. Each set includes 10 seed trays, 10 watertight base trays, 10 humidity domes, and 10 plant labels (a must-have for seedlings). Get your hands on this complete package for a healthy and thriving garden.

Yard Yard 200 Cells Seedling Plug Trays - 20 PCS Reusable Seed Starter Container for Nursery Growing Plants Propagation Germination 28x13cm/ 11x5 inch GP02A20

8% OffFree Shipping

Why We Love It

Wide application for seeds.
Perfect size for trays.
Eco-friendly and reusable.

Main Highlights

🌱【WIDE APPLICATION】- Each cell can hold 100cc of soil. 2+1 bottom hole combines efficient ventilation and drainage. Suitable for most primary seeds, micro plants, herbs, salad leaf hydroponics, etc. Perfectly used as growing trays in greenhouses.
📐【PERFECT SIZE】- With dimensions of 28x13x6 cm/11x5x2.3in, which fits most gardening trays or transfer trays. Each 1020 trays(10x20inch) can hold 4 of this cell tray.
☕【EASY REPLACEMENT】- Just right thickness brings a soft touch and extensibility. That makes you replace soil or transfer seedlings easier.
♻【ECO-FRIENDLY & REUSABLE】- Made of quality modified BPA-free PS material. Strong carrying capacity. Environmentally friendly, durable and reusable. Tips. newly produced items may got a bit smells.
💁【THOUGHTFUL SERVICE】- Please contact us if there are damaged items or other issues that don't meet your satisfaction. We will try our best to ensure your shopping experience.

Muddy Hands Pack of 6 - Heavy Duty Plastic Seed Trays Garden Greenhouse Seedling Growing Germination Tray (Come With Drainage Holes)

Why We Love It

Ideal for diverse plant types.
Economical and practical use.
Ensures healthy plant growth.

Main Highlights

Give your plants a helping hand with our essential seed trays
Represent one of the most economical containers in which to grow many types and varieties of plants
Ideal for use with cell packs or seed tray inserts
Come with drainage holes
Tray Size: Length: 38.5cm - With: 23cm - Height: 6cm

LATERN 4Pcs Plant Seedling Trays, 24 Cells Plastic Seedling Nursery Tray Flower Seed Propagator with Adjustable Vent for Greenhouse Garden Home Seedling (with 20Pcs Plant Labels, 2Pcs Seeding Tools)

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Why We Love It

Durable and high-quality materials.
Humidity control for optimal growth.
Efficient heat transfer for seedlings.

Main Highlights

[High quality] Made of high-quality plastic, not easy to deform, break and age, the thickened bottom edge can provide enough support pressure, transparent tray design makes it easy to observe root growth condition
[Humidity control] The ventilation holes on the cover, can adjust the temperature and humidity, the drainage holes at the bottom of each unit, can drain water properly and reduce the supersaturated root system
[Efficient heat transfer] With lid and base allow heat to easily penetrates into the interior, to keeps the soil temperature constant, and reduces water evaporation, an effective way to build a small greenhouse
[96 Larege cells] Each seed tray has 24pcs cells, the size of the seed tray is: 35.5 x 23 x 5cm, the size of each cell is: 5 x 5 x 5cm, enough space for seed growing, come wtih 20pcs plant labels and 2pcs seeding tools for planting
[Applicable] Perfect for small seeds, such as succulents, tomatoes, peppers, bonsai, fruits, and small plants, suitable for starting flower and vegetable seeds indoors or fruits, trees and other agricultural cultivation

Muddy Hands Pack of 10 - Plastic Seed Growing Tray Garden Greenhouse Seedling Germination Trays (Come Without Drainage Holes)

Why We Love It

Boost plant growth effortlessly.
Economical for diverse plants.
Perfect for cell packs.

Main Highlights

Give your plants a helping hand with our essential seed trays
Represent one of the most economical containers in which to grow many types and varieties of plants
Ideal for use with cell packs or seed tray inserts
Come without drainage holes
Tray Size: Length: 37.5cm - With: 24.5cm - Height: 5.5cm

MQFORU Seed Trays with Grow Light, 5 Pack 60 Cells Growing Trays Propagator Growing Thicken Seedling Starter Adjustable Brightness & Humidity,2 Meters Timing Controller for Greenhouse Grow Plant Seed

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Why We Love It

Comprehensive seed starter kit.
Upgraded smart control system.
Premium reusable and durable material.

Main Highlights

🌱【More Comprehensive Seed Starter】A complete seed starter kit includes - 5 x Seed Trays (12 Cells per Tray), 5 x Humidity Dome，5 x Plant Grow Lights(8 LEDs per light)，1 x Smart control system(2M control line), 5 x Watertight Base Tray, 10 x Plastic Plant Labels, 2 x Plant Tools. Perfect for seed starting, seed germination, seedling starting, succulent cuttings or other plant clone propagation.
🌱【Upgraded Smart Control System】Seed starter tray with 5 Dimmable Levels to adjust the light brightness， and accommodate different stages of seed to seedling growth; Our controller with the upgraded timer, you can set up the working time as 4/8/12/18 hours according to your needs.
🌱【Easy Control】Seed starter kit's growing light is upgraded to 8 LEDs per light (2 blue + 2 red + 4 white LEDs), like full-spectrum sunlight that offers the best result for seed germination. Each transparent dome has 4 adjustable circular vents, can easily adjust the inner humidity and temperature by rotating the regulator, promote air circulation, help seed growth. Higher transparent lid design provides more space for seed growth.
🌱【Better Optimization】The general shortcomings of the seed starter tray in the initial market are optimized. The 60cm long control line is added to 2 meters long. 5 starter trays do not need to be placed very compactly, you will have a more relaxed operating space, I believe you can feel the comfort brought by this. The four corners of the transparent dome cover can be buckled, and a slight external force or pulling of the control wire will not cause the dome to fall off the bottom of the basin
🌱【Premium Materia】Our Seed Starter Trays are made of high-quality plastic, which is reusable and more durable. Seed trays with drain holes at bottom of each cell for proper drainage and to prevent the root system from absorbing too much water, which can protect the roots from rot, the clear plastic makes it easy to observe your plants without messing up their growth, the bottom seedling tray retains overflow water to prevent leaking. Also great for hydroponic use.
🌱【Client Service】 Please contact us if you have any problems, we offer 365 days free replacement or full refund!

Seed Trays 10-Pack, Sturdy Seed Starter Tray Kit with Humidity Adjustable Dome Lid & Base, Mini Propagator Greenhouse Plant Growing Trays for Seeds Germination -12 Cells Per Tray

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Why We Love It

Improves seed germination rate.
Controls humidity efficiently.
Sturdy and reusable.

Main Highlights

🌱【Good Helper For Germination】Using seed starter tray can improve seed germination rate, seed nutrients evenly grow well. Improve survival rate of seedlings when transplanting. Convenient centralized management of plant growth, and observe the growth process, saving you time and effort.
🌱【Humidity 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 growing process.
🌱【Grow Health and Efficient】 With drain hole at bottom of each cell for proper drainage, reduce roots oversaturating.
🌱【Sturdy and Reusable】Plant starter trays are made of sturdy premium plastic. These seedling trays are thicker than others to prevent deformation when transferring seedling. Not easy to deform and can be used repeatedly many times.
🌱【What you get】 10x Clear seedling cell starter tray, 10 x Black base tray, 10 x Clear dome with adjustable vent, 10 x Plant labels, 2 x Garden tools

YAUNGEL Seed Trays, 6 Pack 72 Cells Propagator Growing Thicken Seedling Starter Growing Trays with Clear Lids/Adjustable Window for Greenhouse & Gardens, Green

16% OffFree Shipping

Why We Love It

Thickened material ensures durability.
Adjustable features offer control.
Perfect for planting beginners.

Main Highlights

Thicken 0.8mm Material: Compare with other 0.5mm plastic material, our seed trays use 0.8mm PVC material for reusable, durable and not easily broken.
Unique Design: Adjustable window let you can adjust the inner humidity from 50%-100% to meet your needs. Transparent seed stray lets you keep an eye on the growth. Drain holes at bottom for better drainage. So you have total control over the growing process.
Perfect Size for Seed Starting: Each cell measures 3.7x3.7x5.5cm, total 72 cells, suitable for small seeds, such as flowers, vegetables, fruits, tobacco and other plants. The mini greenhouse is suitable for balconies, terraces and windowsills.
Compatible with Heat Mat & Plant Light: Can be uses long-time in the temperature range below 48°C. A great way to foster a beautiful and healthy garden.
Cover All You Need: The best choice for planting beginners. You will get 6 x seed tray, 6 x watertight base tray, 6 x lid with adjustable window, 20 x plant labels, 2 x small garden tools.

Cymax120 Cells Seed Starter Tray Kit, 12 Pack Biodegradable Pots Seedling Germination Trays, Plant Seed Starter Tray Kit with 50Pcs Plant Labels

11% OffFree Shipping

Why We Love It

Convenient and adequate gardening set.
Breaks down easily, peat-free.
Versatile for various plants.

Main Highlights

What You Get - The seelding pot include 12 pack trays, each tray has 10 cells, total 120 cells and plastic plant lables, which can meets your needs.
Premium Material - Made of paper ,and completely peat-free, which will break down easily ,whch can not pollute your soil and offer the enough time for plant to sprout and grow healthy.
Widely Used-Our seedling pots are sized for many plants ,such like flower,herbs,vegetable ,succulent and more .it can satisfied your needs.
Plant lables-Come with lables ,you can mark your plant with them ,which can made it easy to read what is plant .
Good Experience -If you have any product's problem or other related problems, please contact us as soon as possible, we will provide you with thoughtful service.

8.7

Excellent

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We scanned 946 products

We reviewed these offers relevant to the Seed Trays For Seedlings within online retailers such as Amazon, eBay and other local retailers, ensuring we covered all major brands and models. The products we selected come from trusted brands like YAUNGEL, MIXC, Yard Yard, Muddy Hands, LATERN, MQFORU, VonLux, Cymax, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.

For the best Seed Trays For Seedlings in the market, we considered we took a deep dive into 4731 online reviews , focusing on elements like user satisfaction, performance in real-world conditions, and long-term reliability. Our ranking also evaluates each review’s relevancy, authenticity, up-to-dateness and depth so that the comparison is more sound.

We concluded that:

The clear winner of our analysis is YAUNGEL Seed Trays, 10 Pack 120 Cells Propagator with Heightened Lids, Growing Thicken Seedling Starter Growing Trays with Adjustable Window for Greenhouse & Gardens, Green. We love many things about this product by YAUNGEL. What sets it apart from the competition is Ample room for diverse growth, Made with durable, thick material, Provides total growing control.
The best value product for most shoppers and where user satisfaction is continuously the highest is MIXC Seed Trays, 10 Pack 120 Cells Seed Trays for Seedlings Reusable Seed Trays with Lids Propagator Tray Growing Starter Tray, Germination Trays Kit Plastic for Greenhouse/Garden Green by MIXC based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for Seed Trays For Seedlings and the best cost-to-value ratio is YAUNGEL Seed Trays, 6 Pack 72 Cells Propagator Growing Thicken Seedling Starter Growing Trays with Clear Lids/Adjustable Window for Greenhouse & Gardens, Greenat YAUNGEL with a 16% discount.
Our list of the best Seed Trays For Seedlings is updated regularly to reflect new releases and changes in product availability, so be sure to check back often for the latest rankings and discounts.

10 Best Seed Trays For Seedlings in The UK

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We scanned 946 products

We concluded that: