Seedlings growing in cell flats.

Seed Starting Supplies

244 Products
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72 large plain holes (not countersunk), size E.
288 medium plain holes (not countersunk), size B.
50 medium plain holes (not countersunk), size B.
36 small plain holes (not countersunk), size C.
288 small plain holes (not countersunk), size C.
36 large plain holes (not countersunk), size E.
200 large plain holes (not countersunk), size E.
50 large plain holes (not countersunk), size E.
Add on to your strip lights for more growing space.
Use with soil blockers to create dibbled holes for smaller seeds.
Create square indents for potting-up mini blocks.
Add on to your strip lights for more growing space.
These wide-mesh bottom trays are ideal for soil block propagation.
Expand your lighting to grow bigger, healthier plants.
Our favorite for making perfect soil blocks.
Must-have for consistent temperature control with heat mats.
Quickly adjust the height of lighting as plants grow.
Keeps all your essential potting items conveniently at arm's reach.
Ideal for suspending SunBlaster lighting above your growing area.
Use with soil blockers to create dibbled holes for seeds or cuttings.
Design your own custom seedling growing space.
These wide-mesh bottom trays are ideal for soil block propagation.
Create the perfect tabletop growing environment.