Seedlings growing in cell flats.

Seed Starting Supplies

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36 small plain holes (not countersunk), size C.
288 small plain holes (not countersunk), size C.
50 small plain holes (not countersunk), size C.
Create square indents for potting-up mini blocks.
Easily level soil in Soil Blocker grids.
Use with soil blockers to create dibbled holes for smaller seeds.
These wide-mesh bottom trays are ideal for soil block propagation.
Our favorite for making perfect soil blocks.
Precise lighting control for your indoor growing space.