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.
Filters
Done
Sale
Power Supply Adapter Seed Starting Supplies
120 Volt AC power converter for the Vibro Hand Seeder.
120 Volt AC power converter for the Vibro Hand Seeder.
Sale
Smart Pot® – 7 Gal. Grow Bags
Fabric planters promote healthy roots.
Fabric planters promote healthy roots.
Sale
Tray Shelf Soil Blocking
Keeps all your essential potting items conveniently at arm's reach.
Keeps all your essential potting items conveniently at arm's reach.
Sale
Lightweight Mesh Tray – 5 Count Support Trays
Compact, low-cost support for other seedling containers.
Compact, low-cost support for other seedling containers.
Sale
Heavyweight Mesh Tray – 5 Count Support Trays
Heavy duty support for other seedling containers.
Heavy duty support for other seedling containers.
Sale
20 Cell Fertil Pots Strip – 10 Count Biodegradable Pots
100% organic, OMRI Listed® biodegradable pots.
100% organic, OMRI Listed® biodegradable pots.
Sale
Spring Loaded Side-Grafting Clip Seed Starting Supplies
Securely hold larger seedlings.
Securely hold larger seedlings.
Sale
Jump Start® Seedling Heat Mat – 20" x 20", 45 Watts Seedling Heat Mats
20" x 20" waterproof mat warms soil for optimum germination.
20" x 20" waterproof mat warms soil for optimum germination.
Sale
36 Cell Fertil Pots Strip – 10 Count Seed Starting Supplies
100% organic, OMRI Listed® biodegradable pots.
100% organic, OMRI Listed® biodegradable pots.
Sale
200 Cell Plug Flats – 5 Count Cell Flats
Designed for fresh market growers. Square cells.
Designed for fresh market growers. Square cells.
Sale
Hand-held 1 Soil Blocker Soil Blocking
Create soil blocks for seeding and transplanting.
Create soil blocks for seeding and transplanting.
Sale
Add-on Heat Mat – 21" x 5', 180 Watts Seedling Heat Mats
Allows for daisy-chaining with Jump Start® Commercial Heat Mat.
Allows for daisy-chaining with Jump Start® Commercial Heat Mat.
Sale
Strip Light Hanger Grow Lights and Carts
Expand your lighting to grow bigger, healthier plants.
Expand your lighting to grow bigger, healthier plants.
Sale
Jump Start® Commercial Heat Mat – 21" x 5', 180 Watts Seedling Heat Mats
Stand-alone mat with 6 ft 120-volt AC power cord.
Stand-alone mat with 6 ft 120-volt AC power cord.
Sale
Hang It Adjustable Hanger Grow Lights and Carts
Quickly adjust the height of lighting as plants grow.
Quickly adjust the height of lighting as plants grow.
Sale
LED Strip Light Kit – 48" Grow Lights and Carts
Energy efficient LED lighting for growing quality plants.
Energy efficient LED lighting for growing quality plants.
Sale
Medium Weight Mesh Tray – 50 Count Support Trays
Reinforced support for other seedling containers.
Reinforced support for other seedling containers.
Sale
Pro-Tray 72 Cell Flats – 5 Count Cell Flats
For home and market gardeners. Round cells.
For home and market gardeners. Round cells.
73 - 90 of 265