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



1-5-4 CNS17 Ripe - 1 Gallon - On Sale!
1-5-4 CNS17 Ripe - 1 Gallon - On Sale!
25.45
2-2-3 CNS17 Bloom - 1 Gallon - On Sale!
2-2-3 CNS17 Bloom - 1 Gallon - On Sale!
25.45
3-1-2 CNS17 Grow - 1 Gallon - On Sale!
3-1-2 CNS17 Grow - 1 Gallon - On Sale!
25.45

Save money, receive promo codes from Growers Supply

GrowSpan

HydroCycle