Seed-Starting Supplies

Produce healthy seedlings ready for transplant with our helpful and economical line of seed-starting products. Growers Supply offers a variety of seed germination supplies and plant-starting supplies, from seedling heating mats, hot house growing systems and heated germination stations to Gro-Quick soil warming cables and Redi-Heat propagation mats. We've got your DIY seed-starting needs covered.

View our Seed Starting Buyer's Guide.
Interested in other seed starting ideas? Read our Customer Testimonial.


Growing Supplies - Seed-Starting Supplies - Pots, Trays & Containers
Pots, Trays & Containers

Growing Supplies - Seed-Starting Supplies - Growing Mediums
Growing Mediums

Growing Supplies - Seed-Starting Supplies - Plant Supports & Accessories
Plant Supports & Accessories

Growing Supplies - Seed-Starting Supplies - Botanicare Power Cloning Systems & Accessories
Botanicare Power Cloning Systems & Accessories

Growing Supplies - Seed-Starting Supplies - Gro-Quick Soil Warming Cable
Gro-Quick Soil Warming Cable

Growing Supplies - Seed-Starting Supplies - Capillary Mats
Capillary Mats

Growing Supplies - Seed-Starting Supplies - Redi-Heat™ Heavy-Duty Propagation Mats & Accessories
Redi-Heat™ Heavy-Duty Propagation Mats & Accessories

Growing Supplies - Seed-Starting Supplies - Seedling Heat Mats
Seedling Heat Mats

Growing Supplies - Seed-Starting Supplies - HighTop Humidity Domes
HighTop Humidity Domes

Growing Supplies - Seed-Starting Supplies - Open Bottom Propagation Tray
Open Bottom Propagation Tray

Growing Supplies - Seed-Starting Supplies - Grodan Macroplugs - Bag of 50
Grodan Macroplugs - Bag of 50

Growing Supplies - Seed-Starting Supplies - Botanicare Pallet Rack Trays
Botanicare Pallet Rack Trays



HydroCycle Pro Vertical Microgreen System - 5'L
HydroCycle Pro Vertical Microgreen System - 5'L
3085.0
GrowSpan Gothic Premium High Tunnel - 20'W x 14'H x 24'L Film Roll-Up Sides
GrowSpan Gothic Premium High Tunnel - 20'W x 14'H x 24'L Film Roll-Up Sides
3105.0
Add-A-Bay 80% Shade System - 30'W x 40'L
Add-A-Bay 80% Shade System - 30'W x 40'L
3315.0

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GrowSpan

HydroCycle