1020 Blackout Humidity Dome
$12.99 - $239.99
Made in USA
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Available now
In stock — ships in 1–2 business days from Texas
Buying 360+ domes? Get a bulk quote
Shipping Policy
Most products ship from our Texas facility in 1 to 2 business days. Express shipments placed after 12PM EST ship the next business day. Full details are on our Shipping page.
Returns Policy
Returns can be made on most products within 30 days of purchase. After 30 days we are unable to offer a refund or exchange. Certain products are non-returnable. For full details visit our Returns Policy.
Shipping weight
Weight: 0.85 lb
USA Made Blackout Humidity Dome
Those Extra-Strength Humidity Domes you love are now available for blackout application. These blackout domes for 1020 trays help regulate your seedlings' growing conditions and help cut down on watering. Maximize germination while providing your seedlings with the proper blackout period with our heavy-duty blackout domes.
Not sure how to use a blackout dome? Read Microgreens and When to Use a Blackout Dome.
Features
- Made from Extra Strength recycled plastic
- Dome reaches 6" above the top of the seed tray (5½" interior space). Outer Dimension: 21¼" x 11" x 6"
- Available with 2.5" dome and 6" dome height
- Adjustable Humidity Vent
- Not intended for use in direct sunlight
- Easy-grip handle attached to cloning dome.
- Provides tray with blackout period with a snug fit
- USA Made
Rated 4.7 out of 5 by 54 growers
Recent 4- and 5-star reviews. Read all 54 reviews →
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5 out of 5 stars
a little spendy but I think the quality is worth it. it's what I was looking for and intend to purchase more later
EeyorsRevenge, September 2026 -
5 out of 5 stars
All products
I have used many products from Bootstrap Farmer. I am so impressed with every product I have bought and used. The strength and durability is incredible. I’m on my 3rd season using pots, 1020 trays, and 72 air cell trays and they are still like new! This company is such a delight to deal with. I recommend them to all my gardening friends and market customers!
John D., May 2026 -
5 out of 5 stars
Actually a true heavy duty dome!
These blackout domes are obviously made from the same molds as the clear domes. I bought both the clear and blackout, and both are identical in durability and both stamped “Made in the USA”.
Matt, May 2025 -
5 out of 5 stars
Best trays and domes
This company, by far, has the highest quality products. Tops in the industry!
michelle S., February 2025 -
5 out of 5 stars
Coming Price Increases
When I first started buying from you guys I had already been purchasing from Johnny seed and yes there is a very distinct difference between their trays and your trays. However, this is a microgreen business and a small startup one at that who cannot suffer additional increases to pricing. After all we are talking about plastic trays and I cannot personally believe after having been in the...
Robert E., December 2024