Tools & Supplies Seed Starting Supplies Trays, Domes, and Flats
A single black plastic mesh seedling tray.
Trays, Domes & Flats
Johnny's offers a selection of seed starting trays, flats, and humidity domes to accommodate whatever it is you decide to grow. All of our seedling products follow industry 1020 tray standard size (actual footprint: 11" x 21"). We offer supplies that are economical enough to be disposable, but are durable enough to be reusable over multiple seasons, including: germination trays with and without drainage holes; mesh trays; cell flats; and clear plastic domes. Available in small and case quantities. To compare products, including compatibility across products, see our Trays, Domes & Flats Comparison Chart (at right).
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The standard 1020 greenhouse flat without drainage slots.
The standard 1020 greenhouse flat without drainage slots.
Johnny's Exclusive
2" Clear Acrylic Domes – 5 Count Trays, Domes, and Flats
Holds moisture and warmth for germination.
Holds moisture and warmth for germination.
These wide-mesh bottom trays are ideal for soil block propagation.
These wide-mesh bottom trays are ideal for soil block propagation.
Designed for fresh market growers. Square cells.
Designed for fresh market growers. Square cells.
Designed for fresh market growers. Square cells.
Designed for fresh market growers. Square cells.
For larger seedlings like peppers and tomatoes.
For larger seedlings like peppers and tomatoes.
Slots for uniform drainage.
Slots for uniform drainage.
Large cells can be separated into six-packs.
Large cells can be separated into six-packs.
Ideal for seed starting.
Ideal for seed starting.
The standard 1020 greenhouse flat with drainage slots.
The standard 1020 greenhouse flat with drainage slots.
For home and market gardeners. Round cells.
For home and market gardeners. Round cells.
For big, stocky transplants.
For big, stocky transplants.
Designed for fresh market growers. Square cells.
Designed for fresh market growers. Square cells.
For very large seedlings such as squash and pumpkins.
For very large seedlings such as squash and pumpkins.
A great multi-use tray for any operation.
A great multi-use tray for any operation.
For home and market gardeners. Round cells.
For home and market gardeners. Round cells.
Heavy-duty, leak-proof trays. Great for bottom-watering. Pack of 6.
Great for bottom-watering, these are the trays that come with our Seedling Light Carts.
Create the perfect healing chamber for grafted tomatoes.
Create the perfect healing chamber for grafted tomatoes.
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