5x5 Plant Humidity Dome

$1.35 per dome
Pack Size (Select Below)
Height
In stock — ships in 1–2 business days from Texas

Buying 4,000+ 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: 0.8 lb

5x5 Tray Extra-Strength Humidity Domes

Finally, an easy way to control the humidity of your small-batch microgreens.  Our heavy-duty Humidity Dome for 801 Tray inserts helps you regulate the temperature and moisture needed for the germination of your seedlings.  Made from Extra Strength recycled plastic.  Our domes are not flimsy or brittle like others. 

Sizing:

  • Length: 5 inches
  • Width: 5 inches
  • Short Height  Tall Height
    2.5 inches 5.5 inches

Other Features

  • Adjustable Humidity Vent
  • Fits our 5x5 microgreen tray inserts. 
  • Not intended for use in direct sunlight 
  • Humidity domes are designed to rest on the rim of the tray gently, it is not meant to seal or click


Rated 4.63 out of 5 by 19 growers

Recent 4- and 5-star reviews. Read all 19 reviews →

  • 4 out of 5 stars

    These fit the EPIC trays.....less expensive

    I bought these to try on the EPIC 4 cell trays. They fit snug, and a few popped off, so I use a 7" x 1/8" rubber band" ( this size band didnt crush the dome) to keep them in place. 4.5 stars as of day three If you have any questions call CS and speak with Kari.
    Steve, February 2026
  • 5 out of 5 stars

    Great germination.

    I got these along with the 5x5 trays to do bulk germination of various seeds with plan to prick out. Best germination using this method. Saves space and soil for germinating also.
    Customer, January 2025
  • 4 out of 5 stars

    Not like the pictured ones.

    Overall they will work for what I need. But they are more tapered narrow at the top, than the pictured ones. The pictured ones seem to have more of a straight sidewall. Y’all should probably consider updating the pictures to match the actual product.
    Jorge A., September 2024
  • 5 out of 5 stars

    Great for small spaces

    Having domes that fit the 5x5 and 1010 trays is great for me with very little indoor space to start seeds or microgreens. The durability of materials used also means I can wash and reuse, which I found was not the case with my first trays from the 'big box' which cracked and were thin. The colour options are fun as well and make growing on a window ledge a joy.
    Tamara M., March 2024
  • 5 out of 5 stars

    Great for Mini Grows

    I love the 5x5 domes! They are a great solution for someone with a very small grow space and allows some of my clients to grow their microgreens easily with a small animal like a cat that can easily access the counter and disturb the growing greens.
    Katherine H., June 2022