Seed starting trays, pods and grow sponges

Seed starter trays, replacement pod kits and rockwool cubes to get your seedlings going before they move into a system. Cell counts and compatible systems are on every product page. Free tracked USA-wide delivery on orders over $75.

GARDENCUBE 166-Piece Hydroponic Grow Pods Kit

Keep your countertop garden running all year with a hydroponic pods kit that replaces every part you use up.

$39.99 Free US delivery $75+

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Gardzen 5-Set Seed Starter Tray Kit with Vented Domes (200 Cells)

Start a whole season of seedlings at once with a seed starter tray kit that keeps warmth and moisture exactly where young roots need them.

$37.99 Free US delivery $75+

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Legigo 1 Inch Rockwool Cubes Seed Starter Plugs, 200 Pack

Give every seed a fair start with rockwool cubes that hold water, hold air, and hold their shape right through to transplant.

$25.99 Free US delivery $75+

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