Seedlings growing in cell flats.

Seed Starting Supplies

251 Products
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36 small plain holes (not countersunk), size C.
200 large plain holes (not countersunk), size E.
288 medium plain holes (not countersunk), size B.
36 large plain holes (not countersunk), size E.
200 small plain holes (not countersunk), size C.
128 medium plain holes (not countersunk), size B.
200 medium plain holes (not countersunk), size B.
50 medium plain holes (not countersunk), size B.
50 small plain holes (not countersunk), size C.
72 large plain holes (not countersunk), size E.
288 small plain holes (not countersunk), size C.
72 medium plain holes (not countersunk), size B.
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.
Humidity dome with groove for resting a grow light.
Use with soil blockers to create dibbled holes for smaller seeds.
Our favorite for making perfect soil blocks.
Keeps all your essential potting items conveniently at arm's reach.
Energy efficient LED lighting for growing quality plants.
Expand your lighting to grow bigger, healthier plants.
Precise lighting control for your indoor growing space.
Replacement tube for #7294 and #7295 light carts.
Must-have for consistent temperature control with heat mats.
Energy efficient LED lighting for growing quality plants.
Humidity dome with groove for resting a grow light.
These wide-mesh bottom trays are ideal for soil block propagation.