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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Terrafibre Hemp Grow Mats, 5" x 5" – 40 Count
Microgreens Accessory
Microgreens media made from a renewable resource.
Top-Grafting Clips with Channel – 1.5 mm
Protect and support newly grafted plant stems to aid in healing.
New
Polypro Shallow Tray (No Holes), Black – 4 Count
Solid trays without holes (for bottom watering and support).
New
Heat Mat Temperature Controller
Johnny's Heat Mat Accessory
Must-have for consistent temperature control with heat mats.
Power Cord with On/Off Switch
LED or T5HO Strip Light Accessory
Design your own custom seedling growing space.
Top-Grafting Clips with Channel – 2.8 mm
Protect and support newly grafted plant stems to aid in healing.