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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New
Johnny's Exclusive
Stand-up 35 Soil Blocker
Sized to match US standard 1020 trays.
New! Sized to match US standard 1020 trays.
Make your own seed-starting blocks.
Make your own seed-starting blocks.
Make your own seed-starting blocks.
Make your own seed-starting blocks.
Slots for uniform drainage.
Slots for uniform drainage.
Holds 16 trays. 640 Watts.
Extend your growing season by starting seeds indoors or quickly expand your already available seed starting space.
Johnny's Exclusive
Johnny's 512 Mix - 60 Quarts
Our custom designed seed starting mix.
20" x 48" waterproof mat warms soil for optimum germination.
Take advantage of our Overstock position! Warms seed flats for improved germination.
Start healthy seedlings with our grow light system.
Start healthy seedlings with our grow light system.
The standard 1020 greenhouse flat without drainage slots.
The standard 1020 greenhouse flat without drainage slots.
Make your own seed-starting blocks.
Make your own seed-starting blocks.
Saves you time and seeds.
Saves you time and seeds.
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.
Angled blade for perfect stem cuts every time
Improves speed, accuracy, and repeatability in making the cut for top grafting.
Ideal for seed starting.
Ideal for seed starting.
Eight-tray capacity with a smaller space-saving footprint.
Eight-tray capacity with a smaller space-saving footprint.
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.
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