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



GrowSpan Round Premium High Tunnel 30'W x 12'H x 96'L - Film w/Zippered Doors
GrowSpan Round Premium High Tunnel 30'W x 12'H x 96'L - Film w/Zippered Doors
7255.0
 GrowSpan Round Premium Corrugated Greenhouse - 20'W x 10'H x 24'L - Propane System
GrowSpan Round Premium Corrugated Greenhouse - 20'W x 10'H x 24'L - Propane System
7365.0
GrowSpan Series 500 Tall Cold Frame - 35'W x 96'L
GrowSpan Series 500 Tall Cold Frame - 35'W x 96'L
7285.0

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GrowSpan

HydroCycle