Bootstrap Farmer 72-Cell Seed Starting Tray
- Made for
- Starting 72 seedlings in a standard 1020 tray.
- Drawbacks
- Cells are 1.5 in square and 2.25 in deep.
| Type | Trays, cells and domes |
|---|---|
| Where it goes |
|
| Width | 21.25 inches |
| Depth | 11.25 inches |
| Height, fully grown | 2.25 inches |
| Seedlings at once | 72 |
| Tiers or shelves | Not listed by the maker |
| Power use | Works without power |
| Thermostat included | Not listed by the maker |
| Needs an outlet | No, works without power |
| Good to know | Cells are 1.5 in square and 2.25 in deep. Fits inside a standard 1020 tray, sold separately. |
Where to buy
- Bootstrap Farmer$3.79 when we checked on Oct 22, 2026Check price at Bootstrap Farmer (opens in a new tab)
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What else you need
- A standard 1020 tray, sold separately
Works with
- Bootstrap Farmer Extra-Strength Vented Humidity Dome for 10x20 TraysBootstrap Farmer makes both for 1020 trays: the cells sit in a 1020 tray, and the dome fits deep 1020 trays.
- Gardener's Supply LED SunLite 3-Tier GardenTwo of the 21 1/4 × 11 1/4 in cell trays fit end to end on each 46.6 × 15.5 in shelf tray (derived from the makers' sizes).
- Gardener's Supply LED SunLite Tabletop GardenTwo of the 21 1/4 × 11 1/4 in cell trays fit end to end on the 46 5/8 × 15 1/2 in tray (derived from the makers' sizes).
- Hydrofarm Jump Start Seedling Heat Mat, 48 x 20 inTwo of the 21 1/4 × 11 1/4 in cell trays fit end to end on the 48 × 20 in mat (derived from the makers' sizes).