PJT · Humidity domes and covers
PJT 4-inch vented 1020 humidity domes, pack of 15
1020 family

When to choose it
Use a four-inch cover when the gap under a grow light or shelf is limited. The clear lid lets you see which trays have emerged, and the adjustable vents can be opened without taking the cover off.
Check the 21.6-by-11-inch cover perimeter against the rim of a tray you own. Compare the four-inch outside height with a taller dome if the insert protrudes above the base or you need room for upright cuttings.
Specifications
- Brand
- PJT
- Tray footprint
- 1020 family
- Component type
- Low dome
- Listed outside size
- 21.6 × 11 × 4 in
- Pack
- 15 covers
- Material
- Clear flexible plastic
- Amazon.com reference
- B0FV332BBX
Care and other choices
Review the tray dimensions and fit ↑
Related choice BTPLASTIK 7.3-inch 1020 humidity domes, pack of 10 ↗
Questions about this product
Will every 1020 tray fit?
Use the stated dimensions and compare the shape and lip of your base.
Is four inches the full clearance above seedlings?
Measure from the top of the insert or medium to allow for the dome profile.
Can I see the seedlings without removing the lid?
The cover is transparent.


