Tools & Supplies Seed Starting Supplies
Seedlings growing in cell flats.
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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New
Link Cord – 14" Grow Lights and Carts
Add on to your strip lights for more growing space.
New! Add on to your strip lights for more growing space.
New
Link Cord – 24" Grow Lights and Carts
Add on to your strip lights for more growing space.
New! Add on to your strip lights for more growing space.
New
Strip Light Stand Grow Lights and Carts
Create the perfect tabletop growing environment.
New! Create the perfect tabletop growing environment.
New
Hanging Clips Grow Lights and Carts
Ideal for suspending SunBlaster lighting above your growing area.
New! Ideal for suspending SunBlaster lighting above your growing area.
New
Hang It Adjustable Hanger Grow Lights and Carts
Quickly adjust the height of lighting as plants grow.
New! Quickly adjust the height of lighting as plants grow.
New
Strip Light Hanger Grow Lights and Carts
Expand your lighting to grow bigger, healthier plants.
New! Expand your lighting to grow bigger, healthier plants.
New
Mini Greenhouse Kit Seed Starter Kits
Great way to grow your own seedling starts.
New! Great way to grow your own seedling starts.
New
LED Strip Light Kit – 36" Grow Lights and Carts
Energy efficient LED lighting for growing quality plants.
New! Energy efficient LED lighting for growing quality plants.
New
Lighthouse Grow Tent – 4' x 4' Grow Tents
A perfectly controlled growing environment.
New! A perfectly controlled growing environment.
New
Lighthouse Grow Tent – 3' x 3' Grow Tents
A perfectly controlled growing environment.
New! A perfectly controlled growing environment.
New
NanoDome – Single Grow Lights and Carts
Humidity dome with groove for resting a grow light.
New! Humidity dome with groove for resting a grow light.
New
NanoDome – 25 Count Grow Lights and Carts
Humidity dome with groove for resting a grow light.
New! Humidity dome with groove for resting a grow light.
The standard 1020 greenhouse flat without drainage slots.
The standard 1020 greenhouse flat without drainage slots.
Professional-grade supplies for successful germination and rooting.
Professional-grade supplies for successful germination and rooting.
Saves you time and seeds.
Saves you time and seeds.
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
2" Clear Acrylic Domes – 5 Count Humidity Domes
Holds moisture and warmth for germination.
Holds moisture and warmth for germination.
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