Tools & Supplies Seed Starting Supplies
Seed Starting Supplies
Seed Starting Supplies
Johnny's offers all the seed-starting and propagation supplies you need — biodegradable pots, trays, domes, and flats; organic starting mix and soil-block makers; seedling carts, grow lights, heat mats, and more — to grow your own professional-quality seedlings in the fashion most economical and efficient for you. 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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Saves you time and seeds.
Saves you time and seeds.
Professional-grade supplies for successful germination and rooting.
Professional-grade supplies for successful germination and rooting.
The standard 1020 greenhouse flat without drainage slots.
The standard 1020 greenhouse flat without drainage slots.
Johnny's Exclusive
Johnny's 512 Mix - 60 Quarts
Our custom designed seed starting mix.
Johnny's Exclusive
2" Clear Acrylic Domes - Box of 5
Holds moisture and warmth for germination.
Holds moisture and warmth for germination.
For use with Soil Block Makers, models 9527, 9015, and 9530 only,
Each square insert makes a 3/4" x 3/4" impression to accommodate a mini block.
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.
Johnny's Exclusive
Johnny's 512 Mix - 20 Quarts
Our custom-designed seed starting mix.
Make your own seed-starting blocks.
Make your own seed-starting blocks.
3-inch, 6-cell tray. Pack of 5.
Eco-friendly CowPots™ are a nutrient rich, renewable, American product made from recycled cow manure.
Large cells can be separated into six-packs.
Large cells can be separated into six-packs.
Flexible silicone grafting clips from the Netherlands.
Flexible silicone grafting clips from the Netherlands.
Designed for fresh market growers. Square cells.
Designed for fresh market growers. Square cells.
Flexible silicone grafting clips from the Netherlands.
Flexible silicone grafting clips from the Netherlands.
These wide-mesh bottom trays are ideal for soil block propagation.
These wide-mesh bottom trays are ideal for soil block propagation.
Make your own seed-starting blocks.
Make your own seed-starting blocks.
Slots for uniform drainage.
Slots for uniform drainage.
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