10 Best Large Seed Growing Trays in The UK

Last updated on 12/08/2025
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Best Choice
1
9.8
Exceptional
EarlyGrow MPL50040/S/5 Heavy Duty Large Seed or Gravel Tray 58 x 38 x 9.5 Centimetres - Pack of 5 - Black
EarlyGrow
EarlyGrow MPL50040/S/5 Heavy Duty Large Seed or Gravel Tray 58 x 38 x 9.5 Centimetres - Pack of 5 - Black
Why We Love It
  • Durable, robust design for longevity.
  • Versatile uses for home gardening.
  • Cost-effective solution for storage.
Main Highlights
  • EarlyGrow Large Seed or Gravel Trays are ideal for various uses in and around the home and garden, such as germination trays ideal for cell cavity inserts, storage solutions, tidy trays, pet litter trays and any other tray, tidy or storage solution you can think of
  • Made in the UK the EarlyGrow Large Seed or Gravel Tray is made from a robust injection moulded plastic to withstand bumps knocks and drops, lasting many years with care
  • The EarlyGrow Large Seed or Gravel Tray comes without drainage holes, however drill-able holes are marked should the user wish to drill holes themselves, particularly ideal when allowing for the uptake of water for growing plants
  • This pack comes with 5 EarlyGrow Large Seed or Gravel Trays, suitable for a cost-effective and affordable solutions for germination or storage
  • EarlyGrow Large Seed or Gravel Trays are approximately 58 x 38 x 9.5 Centimetres in size and are available in black
9.8
Exceptional
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2
9.7
Exceptional
e Dukan 98cm Large Plastic Grow Bag Trays for Garden Plant Pots, Propagation & Seedling Trays – Heavy Duty Waterproof Drip Tray for Indoor Outdoor Gardening, Greenhouse & Hydroponic Use (4)
e Dukan
e Dukan 98cm Large Plastic Grow Bag Trays for Garden Plant Pots, Propagation & Seedling Trays – Heavy Duty Waterproof Drip Tray for Indoor Outdoor Gardening, Greenhouse & Hydroponic Use (4)
Why We Love It
  • Ample space for all gardening needs.
  • Durable design for heavy loads.
  • Deep tray prevents spills effectively.
Main Highlights
  • Measures 98cm (L) x 40cm (W) x 6cm (H), offering ample space for grow bags, pots, seed trays, and hydroponic setups.
  • Rigid plastic to support heavy loads and long-term use in greenhouses or outdoors.
  • Deep tray design prevents spills and contains water, soil, and debris—ideal for watering and propagation.
  • Perfect for indoor and outdoor gardening, seed starting, potting, greenhouse staging, and hydroponic systems.
  • Strong, reusable construction that rinses clean after use—ideal for repeated gardening tasks.
9.7
Exceptional
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3
9.5
Superb
YAUNGEL Seed Trays, 10 Pack 120 Cells Propagator with Heightened Lids, Growing Thicken Seedling Starter Growing Trays with Adjustable Window for Greenhouse & Gardens, Green
YAUNGEL
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.
9.5
Superb
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4
9.3
Superb
KAHEIGN 6Pcs Seed Sprouting Trays with Lid, 32cm x 26cm Large Capacity Germination Tray BPA Free Healthy Hydroponic Propagator with 24Pcs Planting Papers for Growing Mung Beans, Alfalfa, Wheat Grass
KAHEIGN
KAHEIGN 6Pcs Seed Sprouting Trays with Lid, 32cm x 26cm Large Capacity Germination Tray BPA Free Healthy Hydroponic Propagator with 24Pcs Planting Papers for Growing Mung Beans, Alfalfa, Wheat Grass
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Why We Love It
  • Safe and non-toxic material.
  • Promotes healthy sprouting.
  • Easy and convenient usage.
Main Highlights
  • [BPA Free] Made of BPA free food grade plastic, safe and non-toxic, odorless and durable, not easy to deform and break, easy to clean and reusable, enjoy healthy and refreshing green food at home!
  • [Soilless sprouting] Can be sprouted with water only, to avoid soil or chemical additives, excess water will flow down the bottom tray through the mesh, preventing vegetable seedlings from degrading due to excess water
  • [Easy to use] Easy to install without tools, comes with 24 sheets of planting paper to keep small seeds from leaking out of the mesh, the beans will breathe during germination, so need to change the water every day
  • [Size] 32cm x 26cm x 11cm, mesh size: 3mm x 3mm, provides excellent air permeability, to promotes seed germination and easy to take root, high germination rate, grow nutrient-dense sprouts in a week!
  • [Applicable] Designed to work with a great variety of sprouts and microgreens, perfect for grow your own alfalfa, mung beans, mustard, lentils, peanuts, quinoa, chickpeas, green peas and much more.
9.3
Superb
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5
9.2
Superb
URBNLIVING Multipurpose Planting Deep Gardening Table Greenhouse Seed Starter Growing Tray
URBNLIVING
URBNLIVING Multipurpose Planting Deep Gardening Table Greenhouse Seed Starter Growing Tray
Why We Love It
  • Versatile with multiple usage possibilities.
  • Strong, durable plastic construction.
  • Ideal depth and dimensions.
Main Highlights
  • 11cm Deep Walls
  • Colour: Black
  • Multiple Uses Inc. Table Greenhouse
  • Durable Plastic
  • Dimensions (HxWxDcm Approx): 12x58x45
9.2
Superb
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6
9.1
Superb
4 Pack Seed Sprouter Tray,32cm x 26cm Large Capacity Sprouting Tray Healthy Hydroponic Propagator with Planting Papers for Mung Beans Alfalfa Wheat Grass Garden (with lids)
Heekcaa
4 Pack Seed Sprouter Tray,32cm x 26cm Large Capacity Sprouting Tray Healthy Hydroponic Propagator with Planting Papers for Mung Beans Alfalfa Wheat Grass Garden (with lids)
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Why We Love It
  • Safe and durable material used.
  • Simplifies growing fresh sprouts.
  • Versatile seed germination application.
Main Highlights
  • Safety Microgreens Growing Trays:Made from BPA Free PP Material,safe and durable, non-toxic, odourless, reusable, not easily deformed or broken.
  • Size:32cm x 24cm x 5cm,4 x seedling trays with 10pcs planting papers,Provides good ventilation, easy rooting and high germination rate.
  • Easy to use:The seedling tray germinates with just water, no soil or chemical additives are required, excess water runs down the bottom tray through the mesh to prevent the seedlings from deteriorating due to excess moisture.
  • Green and Healthy:It is a fun and convenient way to get fresh sprouts on the table every week!Enjoy sprouts in your salads, sandwiches, stir-fry, wraps and soups.
  • Wide Application:This seed-sprouted tray can germinate many tiny seeds such as alfalfa, mung beans, mustard, lentils, peanuts, quinoa, chickpeas, green peas, and more.
9.1
Superb
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7
9.0
Superb
BTONGE Upgrade 5 Set Seed Trays with Grow Light for Plants, Propagator Trays with Heightened Lids, LED Full Spectrum Sunlike White Plant Lights, Germination Seedling Starter Kit-USB Powered
BTONGE
BTONGE Upgrade 5 Set Seed Trays with Grow Light for Plants, Propagator Trays with Heightened Lids, LED Full Spectrum Sunlike White Plant Lights, Germination Seedling Starter Kit-USB Powered
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Why We Love It
  • Full-spectrum plant light included.
  • High-quality, reusable materials.
  • Adjustable humidity and temperature.
Main Highlights
  • Upgrade LED Seedling Germination Box- In order for your seedlings to grow better, the top switch of the BTONGE planting germination box has been upgraded to a full-spectrum waterproof plant light with 4 leds. It can be used as the temperature and humidity adjustment switch of the seeding box, and as a plant lamp to provide light for your plants.
  • Excellent Quality and Reusable - The entry seedling trays kit is made of high quality PP material, with high strength, durable thickening, tear resistance, non-deformation, high transparency, easy to observe, and can be reused many times. Perfect for gardening enthusiasts and gardeners. It is versatile and can also be used with fibre pots and peat blocks. Suitable for homes, farms, courtyards, balconies, etc.
  • Full Spectrum Growth Lamp- Our plant growth lamps have a full spectrum of artificial light sources, strong and uniform light. Similar to sunlight, it's great for growing light and supplementary light. Plant light has 4 LED, USB powered (adapter not included). In indoor, greenhouse or plant lab, plant light can replace natural light and promote plant growth.
  • Heightening, Humidity Adjustment and Drainage Design - This seed propagation box increases the height of the lid from 11 cm to 16 cm . seeding plants have more room to grow. Top adjustable humidity and temperature switch. Keep the seedlings moist, reduce evaporation, allow heat to penetrate easily, and keep the soil temperature constant. The holes of the cell tray can drain excess water and prevent root rot.
  • Seed Seedling Set-5 sets of seed germination boxes (including 12-cell insert tray, transparent cover, LED plant light switch, base tray) In addition, there are 10PCS plant tags and 2PC seedling tools. Ideal for indoor growing and centralized plant management. seed propagators with lids are not only suitable for seed germination, hydroponics, but also for cutting germination.
9.0
Superb
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8
8.9
Excellent
Large Bird Feeder Seed Catcher Tray Attachment (Pack of 2)
Selections
Large Bird Feeder Seed Catcher Tray Attachment (Pack of 2)
Why We Love It
  • Durable tough plastic construction.
  • Convenient set of 2.
  • Adequate drainage for plants.
Main Highlights
  • 4 metal hanging chains measuring 21cm
  • Made from tough plastic
  • Measures 32cm across
  • Drainage holes in base
  • Feeder not included
  • Set of 2
8.9
Excellent
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9
8.7
Excellent
Microgreen Growing Trays, LUVCSOY Sprouting Tray with Humidity Dome, 3mm Large Mesh Holes, BPA Free, Sprouter Kit for Growing Large Seeds, Like Sunflower, Mung Beans, Green Pea - 6 Pack | Colorful
LUVCOSY
Microgreen Growing Trays, LUVCSOY Sprouting Tray with Humidity Dome, 3mm Large Mesh Holes, BPA Free, Sprouter Kit for Growing Large Seeds, Like Sunflower, Mung Beans, Green Pea - 6 Pack | Colorful
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Why We Love It
  • Versatile for various plants.
  • Promotes optimal seed growth.
  • Easy to clean and maintain.
Main Highlights
  • 【What You Get】The seed sprouting kit has 6 clear plastic humidity domes, 6 inner mesh growing trays, and 6 bottom water reservoir trays. Every seed sprouting tray measures 5.9" x 5.9" x 6.7"(LxWxH), and the seedling hole size is 3mm.
  • 【Adjustable Humidity】The adjustable vents of the humidity dome help maintain optimal humidity levels, while the inner tray is designed with small holes for enhanced breathability. This combination creates a warm environment that is ideal for seedlings and clones, effectively promoting seed germination.
  • 【Easy to Clean】Made from food-grade PP material, our mircogreen tray is BPA-free, safe, non-toxic, and odorless, ensuring long-lasting durability. The bottom tray is dishwasher safe for easy cleaning (Note: Please do not place the humidity domes in the dishwasher
  • 【Beginner-Friendly】 Simply soak your seeds, rinse and drain them, then place the sprouting tray in direct sunlight.(PS:We recommend adding 400 ml (about 13.5 ounces) of water to the base tray at a time. The water should not completely cover the seeds.)
  • 【Note】If you want to grow Broccoli, Alfalfa, Spinach, Radish, Clover, Wheatgrass, Cilantro, or Sesame, for seeds smaller than 3mm, we recommend using the "SMALL Hole" version. If you want to grow Sunflower, Mung Beans, Green Pea, Lentil, Adzuki Bean, or Soybeans, for seeds larger than 3mm, we recommend using the "LARGE Hole" version.
8.7
Excellent
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10
8.7
Excellent
Muddy Hands Extra Large High Dome Propagator Garden Greenhouse Plant Seedling Seed Germination Tray with Lid (With Drainage Holes)
Muddy Hands
Muddy Hands Extra Large High Dome Propagator Garden Greenhouse Plant Seedling Seed Germination Tray with Lid (With Drainage Holes)
Why We Love It
  • Durable due to heavy-duty plastic.
  • Promotes year-round plant propagation.
  • Temperature and pest control feature.
Main Highlights
  • Made from heavy duty plastic
  • Propagate and germinate all year round with this grow system
  • Functional grow tray with drainage holes at the bottom for optimal aeration and a transparent grow lid with unique ventilation for healthy growth.
  • The lid is equipped with a handy valve enabling you to regulate the air supply and adjust the temperature. It also prevents pests from getting to your young plants and seeds.
  • Size: Length: 58.5cm - Width: 41cm - Height: 22.5cm
8.7
Excellent
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