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.


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

Seed-Starting Supplies - Growing Mediums
Growing Mediums

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

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

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

Seed-Starting Supplies - Capillary Mats
Capillary Mats

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

Seed-Starting Supplies - Seedling Heat Mats
Seedling Heat Mats

Seed-Starting Supplies - HighTop Humidity Domes
HighTop Humidity Domes

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

Seed-Starting Supplies - Grodan Macroplugs Bag of 50 - On Sale
Grodan Macroplugs Bag of 50 - On Sale

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



GrowSpan Economy Cold Frame - 10'W x 7'H x 20'L w/Film
GrowSpan Economy Cold Frame - 10'W x 7'H x 20'L w/Film
565.0
Sun Master IR Anti-Condensate Thermal Greenhouse Film - 32'W x 100'L
Sun Master IR Anti-Condensate Thermal Greenhouse Film - 32'W x 100'L
495.0
Big Boy Water Purification Kit w/Upgraded KDF/Carbon Filter
Big Boy Water Purification Kit w/Upgraded KDF/Carbon Filter
505.95

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GrowSpan

HydroCycle