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Most of the domes only have 2 vents, but we have FOUR. This humidity dome adds 4 vents in total, which makes it can control humidity more effectively.



Dome is designed extra high for taller seedlings. Trays features no hole - save you time to water and prevent leaking. Ideal size: medium size trays are easy to carry and fit well on a windowsill - Sturdier, easier to carry and more manageable than larger 1020 trays.
Perfect fit: the dome and growing tray close well and forms a tight seal seal to maintain warmth and humidity- ensures the healthy and robust growth of your plants. Studry and heavy duty: high quality plastic is durable, reusable and recyclable - perfect for starting seeds, growing micro greens, clones, herb and salad leaves.

Transparent dometransparent cover height 3. 3", which provides more space for your seeds to grow.
Humidity controlcomes with the adjustable vents, you can control the temperature and humidity of the environment according to the growth process of the seedlings, so you have total control over the growing process. Each cell is 1. 5” square by 2” deep. Suitable for seed growth and germination.

Heavy duty & reusable: our extra strong seed starting trays are made to last! They aren't cheaply made with flimsy plastic, so our plant trays can be used for seasons to come! Love it or your money back - if your germination station planting trays don't work out for any reason, you will get a full refund within 30 days of ordering.

Perfect for starting seeds, herbs and salad leaves - useful for hydroponics, indoor gardening or in your greenhouse.

Plant labels & small garden tool: the labels great for marking what type of seed you plant. Can be stacked to save space and easy to manage; but also the special bottom tray slots can be used for peat pellets or the 12-cell tray for rooter plugs & compost/ soil.
4", you can well adjust humidity and temperature. They can not only help you collect the excess water and fallen soil from the tray, keep it clean and tidy, and is easy to move. Easily cater to the needs & pace of different plant species with this set of 10 reusable small heavy-duty seed trays. Good helper for planting and breeding seedlings. They feature clear cells so you can watch the roots. Each cell is 1.

You can fill the bottom with water and it is distributed to the right places, so the roots can absorb the water. Transparent dome - transparent lid plays roles of humidity and warmth, allow you can see seedlings' growth process clearly.
Package content - 5 x seed tray with 40 drainage holes, 5 x base tray that hold the excess water that drains from seed trays, 5 x transparent dome that snaps over the two bottom trays quite nicely. Seed tray - gardzen 40-cell insert tray provides a simple, straightforward way to sow seeds and raise plants from cuttings. The drain hole at bottom of seed tray prevents overwatering.
1. Living Whole Foods
#ad
Plant Tray Clear Plastic Humidity Domes: Pack of 5, Greenhouse Grow Covers, Fits 10 Inch x 20 Inch Garden Germination Trays
#adLiving Whole Foods #ad - Clear plastic - Durable - Reusable. 5 pack - clear Plastic Humidity Domes. 522 mm - width: 10 1/8th In. 255 mm - 2 Inches tall. Great for seed starts, microgreens, herbs & more. Base of dome - exact dimensions: length: 205 in.More information #ad
Brand | Living Whole Foods #ad |
Manufacturer | Living Whole Foods #ad |
Height | 2 Inches |
Length | 10.12 Inches |
Width | 20.5 Inches |
Part Number | 17923 |
More information #ad
2. MIXC
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Propagation Seed Cloning Kit Super Sprouter Lid Vented for 10 x 20 Inch Flat Tray and Seed Starting Germination, MIXC Humidity Dome 7" Tall 1020 Flat Trays Cover, 10 Pack
#adMIXC #ad - This is the tallest humidity dome in the market, let's make enough space for seedling growth. Ideal for seed, clone, and cutting propagation, these thin wall domed propagators strike a perfect balance between lightweight ease of use and long-wearing durability.Most of the domes only have 2 vents, but we have FOUR. This humidity dome adds 4 vents in total, which makes it can control humidity more effectively.
More information #ad
The dome close well and forms a tight seal seal to maintain warmth and humidity- ensures the healthy and robust growth of your plants. The outer dimension of this humidity dome is 21. 25"x 11. 02"x 6. 77". These humidity domes fit perfectly on our heavy duty 1020 flat trays and other standard 10x20 flats in the market.Brand | MIXC #ad |
Manufacturer | MIXC #ad |
Height | 6.77 Inches |
Length | 21.25 Inches |
Width | 11.02 Inches |
More information #ad
3. Living Whole Foods
#ad
Plant Tray Clear Plastic Humidity Domes: Pack of 10, Greenhouse Grow Covers, Fits 10 Inch x 20 Inch Garden Germination Trays
#adLiving Whole Foods #ad - Clear plastic - Durable - Reusable. Great for seed starts, microgreens, herbs & more. 522 mm - width: 10 1/8th In. 255 mm - 2 Inches tall. Base of dome - exact dimensions: length: 205 in. 10 pack - clear Plastic Humidity Domes.More information #ad
Brand | Living Whole Foods #ad |
Manufacturer | Living Whole Foods #ad |
Height | 2 Inches |
Length | 10.12 Inches |
Width | 20.5 Inches |
Part Number | 17924 |
Model | 17924 |
More information #ad
4. TO Plastics
#ad
1020 Trays with Humidity Dome NO Holes, 10 Each
#adTO Plastics #ad - Great for seed starting, Microgreens, Hydroponic Growing, Drip Tray. Reusable. Heavy duty. Made in USA. No holes. Trays are 11" w x 21. 37" l x 2. 44" d.More information #ad
Brand | TO Plastics #ad |
Manufacturer | TO Plastics #ad |
Height | 11 Inches |
Length | 2.44 Inches |
Width | 21.37 Inches |
Part Number | 4316270336 |
More information #ad
5. SOLIGT
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Germination and Seedling Propagation, 3-Set Strong Plant Growing Trays with Humidity Domes for Seed Starting, Holds 144 Cells in Total Cell Tray Not Included
#adSOLIGT #ad - Excellent humidity control: our high-rise, transparent domes have 2 adjustable and clear vents designed for easy airflow control, maximum light penetration and the best viewing of your plant starts.Dome is designed extra high for taller seedlings. Trays features no hole - save you time to water and prevent leaking. Ideal size: medium size trays are easy to carry and fit well on a windowsill - Sturdier, easier to carry and more manageable than larger 1020 trays.
More information #ad
Inner space: 13. 7” x 10” x 6”. Value package: includes 3 starter trays with 3 matching humidity domes, each capable of holding 48 Cells 8 Trays, 6-Cells Per Tray filled with soils. Perfect fit: the dome and growing tray close well and forms a tight seal seal to maintain warmth and humidity- ensures the healthy and robust growth of your plants. Studry and heavy duty: high quality plastic is durable, reusable and recyclable - perfect for starting seeds, growing micro greens, clones, herb and salad leaves.
Brand | SOLIGT #ad |
Manufacturer | SOLIGT #ad |
Height | 6.5 Inches |
Length | 14.37 Inches |
Width | 10.87 Inches |
Part Number | SOLIGT27-CF |
Model | AB |
More information #ad
6. Wrexat
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Mini Propagator for Seeds Growing Starting 12 Cells per Tray Black, Transparent Covers Height 3.3", Wrexat Seed Trays Seedling Starter Tray- Humidity Adjustable with Dome
#adWrexat #ad - Wrexat transparent plastic tray allows you to easily observe the growth of plants without interrupting the process. High-quality materialswith it's excellent resistance to high and low temperature, these seedling trays are strong enough to be used on a heat mat and no-worry melting.Transparent dometransparent cover height 3. 3", which provides more space for your seeds to grow.
More information #ad
Seedling trays with drain holes12 cells per tray, 120 cells in total, with drain hole at bottom of each cell for proper drainage. Package include5 x seed tray, 1 x seedling dibber, 5 x Watertight Base Tray, 10 x Plant Labels, 5 x humidity dome, 1 x seedling widger. Humidity controlcomes with the adjustable vents, you can control the temperature and humidity of the environment according to the growth process of the seedlings, so you have total control over the growing process. Each cell is 1. 5” square by 2” deep. Suitable for seed growth and germination.
Brand | Wrexat #ad |
Manufacturer | Wrexat #ad |
More information #ad
7. Mr. Sprout & Co.
#ad
Heavy Duty 1020 Trays No Holes with 48 Cell Tray and Humidity Dome, 2 Pack | Seed Germination Kit Seed Starter Tray | Seed Tray, Seedling Trays -by Mr Sprout, Seedling Starter Tray
#adMr. Sprout & Co. #ad - Accelerate growth:our plant starter trays create the ideal growth conditions for your seeds, ensuring germination success and increased growth speed in your seed starter trays.Heavy duty & reusable: our extra strong seed starting trays are made to last! They aren't cheaply made with flimsy plastic, so our plant trays can be used for seasons to come! Love it or your money back - if your germination station planting trays don't work out for any reason, you will get a full refund within 30 days of ordering.
More information #ad
No questions asked! Monitor growth easily: using a clear propagation dome with your seed trays lets you easily observe your plants without contaminating their ecosystem and germination tray. Maintain control: humidity domes let you regulate the temperature and humidity of your seedling tray environment, so you have total control of the growing process.Brand | Mr. Sprout & Co. #ad |
More information #ad
8. Wild Green Fingers
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Grow and Start Seeds, microgreens and Hydroponics, Durable, Good for Your Greenhouse, Reusable, Pack of 10 Flats + Free Plant Labels, 10 Seed Starting Plant Growing Trays Without Holes
#adWild Green Fingers #ad - Strong plastic flats - Durable, reusable and recyclable. 10 plant growing trays without holes - dimensions: 14. 5" x 9. 0" x 2. 2" - medium size trays are easy to carry and fit on a windowsill - Sturdier, easier to carry and more manageable than larger trays.Perfect for starting seeds, herbs and salad leaves - useful for hydroponics, indoor gardening or in your greenhouse.
More information #ad
Our customers also use these as wheatgrass trays, GROWING MICROGREENS, Microgreen trays and for Cat grass. Save time watering plants - no leaks! - just stand your cell inserts and plant pots in these trays and let them soak up the water! 10 pack of trays - 10 Free plant labels included.Brand | Wild Green Fingers #ad |
Manufacturer | Wild Green Fingers #ad |
Height | 2.2 Inches |
Length | 14.5 Inches |
Weight | 1.76 Pounds |
Width | 9 Inches |
Part Number | 4322434518 |
More information #ad
9. KETIEE
#ad
Seed Trays Seedling Starter Tray- 10 Packs Humidity Adjustable Propagator with Dome, Mini Plant Germination Trays for Seeds Growing Starting 12 Cells per Tray Green, Transparent Covers Height 2.4"
#adKETIEE #ad - Seedling trays with drain holes:with drain hole at bottom of each cell for proper drainage. Small garden tool can help you seeding and transplanting seedlings. Suitable for seed growth and germination, such as flowers, fruits, vegetables, tobacco and other plants.Plant labels & small garden tool: the labels great for marking what type of seed you plant. Can be stacked to save space and easy to manage; but also the special bottom tray slots can be used for peat pellets or the 12-cell tray for rooter plugs & compost/ soil.
More information #ad
Mini greenhouse germination kit contains: 10 x seed tray, 10 x Humidity Dome, 20 x Plant Labels, 10 x Watertight Base Tray, 1 x seedling dibber, 1 x seedling widger. New design seed starter tray with dome: transparent cover height 2. 4", you can well adjust humidity and temperature. They can not only help you collect the excess water and fallen soil from the tray, keep it clean and tidy, and is easy to move. Easily cater to the needs & pace of different plant species with this set of 10 reusable small heavy-duty seed trays. Good helper for planting and breeding seedlings. They feature clear cells so you can watch the roots. Each cell is 1.
Brand | KETIEE #ad |
Manufacturer | TURNER US #ad |
Height | 2.4 Inches |
Length | 5.5 Inches |
Width | 7.1 Inches |
More information #ad
10. Gardzen
#ad
Seed Starter Tray with Dome and Base 15" x 9" 40-Cell Per Tray, Gardzen 5-Set Garden Propagator Set, Seed Tray Kits with 200-Cell
#adGardzen #ad - These propagator set maintain different climate conditions for groups of seedling and ideal to transit room temperatures for optimal root growth. Keep seeds grow healthy - seeds need a suitable space to improve their absorption of water and nutrients.You can fill the bottom with water and it is distributed to the right places, so the roots can absorb the water. Transparent dome - transparent lid plays roles of humidity and warmth, allow you can see seedlings' growth process clearly.
More information #ad
Base tray - ideal for use when propagating to catch the excess water that drains from seed trays. Also great for hydroponic use. Package content - 5 x seed tray with 40 drainage holes, 5 x base tray that hold the excess water that drains from seed trays, 5 x transparent dome that snaps over the two bottom trays quite nicely. Seed tray - gardzen 40-cell insert tray provides a simple, straightforward way to sow seeds and raise plants from cuttings. The drain hole at bottom of seed tray prevents overwatering.
Brand | Gardzen #ad |
Manufacturer | Gardzen llc #ad |
Height | 1.85 Inches |
Length | 9 Inches |
Width | 14.5 Inches |
Part Number | GST01-5 |
Model | GST01-5 |
More information #ad