Tools & Supplies Seed Starting Supplies
Seed Starting Supplies
Seed Starting Supplies
Johnny's offers all the seed-starting and propagation supplies you need to grow your own professional-quality seedlings with efficiency. Growing your own transplants from seed provides greater control over the growing season, from start to finish, by allowing you to choose your favorite varieties, select specific planting and transplanting dates, and produce the quantities of plants you need.
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Johnny's Exclusive
Johnny's Germination Mix – 20 Qt. Soilless Growing Mixes
Specially designed for optimum germination conditions.
Specially designed for optimum germination conditions.
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Silicone Top-Grafting Clip – 2.0 mm Seed Starting Supplies
Flexible silicone grafting clips from the Netherlands.
Flexible silicone grafting clips from the Netherlands.
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Silicone Top-Grafting Clip – 2.5 mm Seed Starting Supplies
Flexible silicone grafting clips from the Netherlands.
Flexible silicone grafting clips from the Netherlands.
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Shallow Germination Trays – 5 Count Trays, Domes, and Flats
Slots for uniform drainage.
Slots for uniform drainage.
Sale
Seedling Trays – 5 Count Trays, Domes, and Flats
The standard 1020 greenhouse flat with drainage slots.
The standard 1020 greenhouse flat with drainage slots.
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Pro-Tray 24 Cell Flats – 5 Count Trays, Domes, and Flats
For home and market gardeners. Round cells.
For home and market gardeners. Round cells.
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Shallow Leakproof Trays – 5 Count Trays, Domes, and Flats
A great multi-use tray for any operation.
A great multi-use tray for any operation.
Sale
Long Dibbles Soil Block Makers
Use with soil blockers to create dibbled holes for seeds or cuttings.
Use with soil blockers to create dibbled holes for large seeds or cuttings.
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7" Clear Propagation Domes – 5 Count Trays, Domes, and Flats
Create the perfect healing chamber for grafted tomatoes.
Create the perfect healing chamber for grafted tomatoes.
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Hydrofarm Seedling Heat Mat – 9" x 19 1/2", 17 Watts Seedling Heat Mats
Warms seed flats for improved germination.
Warms seed flats for improved germination.
Sale
Replacement Blades Seed Starting Supplies
For the 7172 Miter-Cut Grafting Knife.
For the 7172 Miter-Cut Grafting Knife.
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Silicone Top-Grafting Clip – 3.0 mm Seed Starting Supplies
Flexible silicone grafting clips from the Netherlands.
Flexible silicone grafting clips from the Netherlands.
Sale
Mini Square Plastic Pots – 18 Count Containers
For big, stocky transplants.
For big, stocky transplants.
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Hydrofarm Single Outlet Thermostat Seedling Heat Mats
Precise temperature control for seed germination.
Precise temperature control for seed germination.
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Heavyweight Mesh Tray – 5 Count Trays, Domes, and Flats
Heavy duty support for other seedling containers.
Heavy duty support for other seedling containers.
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3 1/8" Round Fertil Pots – 90 Count Biodegradable Pots
100% organic, OMRI-listed biodegradable pots.
100% organic, OMRI-listed biodegradable pots.
Sale
Pro-Tray 38 Cell Flats – 5 Count Trays, Domes, and Flats
For home and market gardeners. Round cells.
For home and market gardeners. Round cells.
Sale
Widger Seed Starting Supplies
A great multipurpose tool for seed starting.
A great multipurpose tool for seed starting.
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