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Bootstrap Farmer / Seed starting

Bootstrap Farmer 1020 Humidity Dome, 2.5-Inch Clear Version

This low humidity dome is a propagation accessory for compatible 1020 trays, not a miniature greenhouse to leave over growing seedlings indefinitely. The manufacturer lists a nominal 2.5-inch height, two adjustable vents, a frosted surface and a handle. It rests on a tray rim rather than sealing to it, which is an important distinction if you expect a locking transport cover. The shallow format can be useful for germination-stage moisture management where shelf clearance is limited, but it will not accommodate every pot-and-insert combination. Bootstrap Farmer specifically excludes several of its taller pot sets and warns against direct-sun use. Its page also contains an inconsistent height in one prose sentence, so use the product's nominal size only after checking fit if clearance is tight. Choose the clear option rather than the separate blackout variant when light transmission is required.

Research-based guidance, not hands-on testing. Our method.

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Specifications that matter

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Version
Clear/frosted; not blackout
Nominal height
2.5 inches
Listed footprint
21¼ × 11 inches
Material
Polypropylene, #5
Vents
2 adjustable humidity vents
Tray connection
Rests on rim; unsealed
Manufacture
USA

Research date not recorded. Specifications can change; confirm the exact variant before buying.

Tradeoffs & verification notes

Manufacturer says not to use in direct sunlight.

Rests on the rim; does not seal or lock to the tray.

Will not fit over the manufacturer's 2.5-, 3.3- and 5-inch pot sets with insert trays.

One prose dimension conflicts with the 2.5-inch feature specification; confirm exact clearance before purchase.

Dome is not a substitute for ventilation or timely removal after emergence.

Our research standard

This profile summarizes published product information. It is not a hands-on review, an independent durability test, or a guarantee of performance. We prefer an explicit limitation to an unsupported score.

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