Seedlings growing in cell flats.

Seed Starting Supplies

246 Products
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50 large plain holes (not countersunk), size E.
200 small plain holes (not countersunk), size C.
36 small plain holes (not countersunk), size C.
36 large plain holes (not countersunk), size E.
Add on to your strip lights for more growing space.
Create square indents for potting-up mini blocks.
Use with soil blockers to create dibbled holes for seeds or cuttings.
These wide-mesh bottom trays are ideal for soil block propagation.
Easily level soil in Soil Blocker grids.
Our favorite for making perfect soil blocks.
Add on to your strip lights for more growing space.
Use with soil blockers to create dibbled holes for smaller seeds.
Must-have for consistent temperature control with heat mats.
High-performance fluorescent lighting for healthy, vigorous plants.
Expand your lighting to grow bigger, healthier plants.