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.
Most products will ship from our facility in 1 to 2 business days after the order is placed. Express shipments placed after 12PM EST will be shipped out next business day. Full details can be found on our Shipping Policy Page
Returns can be made on most products within 30 days of purchase. After 30 days we unable to offer a refund or exchange. Certain products are non-returnable. For full details visit our Returns Policy
What's the function of a blackout dome? Why does this product exist, I'm curious the role it plays in starting seeds.
Its primarly used for things like microgreens that need a light deprivation period to germinate well. Some microgreen require it for the entire growing period.