Seed Germination Trays

Department

Humidity domes and covers

Check the rim fit, clearance and vent arrangement of a cover before pairing it with a tray.

9 items

RooTrimmer

RooTrimmer 6.3-inch vented 1020 humidity domes, pack of 10

Dome count: 10Listed height: 6.3 in

Choose these domes when you need more cover clearance than a low germination lid offers.

$63.99Nov 8, 26, 12:10 PM · New York
Price info

This is a monthly price snapshot supplied by Rainforest, not a live quote. Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon.com at the time of purchase will apply to the purchase of this product.

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Bootstrap Farmer

Bootstrap Farmer 1020 humidity domes, pack of 2

Dome count: 2Maker outer dimensions: 21.25 × 11 × 5.4 in

The Bootstrap Farmer dome is designed to rest on the rim of a deep 1020 tray.

$30.89Nov 8, 26, 12:10 PM · New York
Price info

This is a monthly price snapshot supplied by Rainforest, not a live quote. Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon.com at the time of purchase will apply to the purchase of this product.

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MIXC

MIXC tall 1020 humidity domes with four vents, pack of 10

Dome count: 10Detailed outer dimensions: 21.25 × 11.02 × 6.77 in

The MIXC cover provides four adjustable vents and a tall profile.

$69.99Nov 8, 26, 12:11 PM · New York
Price info

This is a monthly price snapshot supplied by Rainforest, not a live quote. Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon.com at the time of purchase will apply to the purchase of this product.

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RooTrimmer

RooTrimmer low 1020 humidity domes, pack of 10

Dome count: 10Listed outer dimensions: 21.5 × 11.5 in

Choose this low cover when shelf space is limited and the insert and seedlings have enough measured clearance.

$43.99Nov 8, 26, 12:13 PM · New York
Price info

This is a monthly price snapshot supplied by Rainforest, not a live quote. Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon.com at the time of purchase will apply to the purchase of this product.

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Jiffy

Jiffy low 1020 humidity covers, pack of 10

Dome count: 10Listed outer dimensions: 21 × 11 in

These low covers suit a bench where shelf height is limited and the starts fit within a shallow lid.

$29.90Nov 8, 26, 12:18 PM · New York
Price info

This is a monthly price snapshot supplied by Rainforest, not a live quote. Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon.com at the time of purchase will apply to the purchase of this product.

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SOLIGT

SOLIGT 1014 medium 5-inch humidity domes, pack of 5

Dome count: 5Listed height: 5 in

Choose these covers for the medium SOLIGT tray named in the listing.

$39.99Nov 8, 26, 12:19 PM · New York
Price info

This is a monthly price snapshot supplied by Rainforest, not a live quote. Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon.com at the time of purchase will apply to the purchase of this product.

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Bootstrap Farmer

Bootstrap Farmer 1010 vented humidity domes, pack of 10

Dome count: 10Maker outer dimensions: 10 × 9.75 × 5.5 in

Choose this near-square dome when a shorter 1010 bench position needs a cover.

$62.99Nov 8, 26, 12:20 PM · New York
Price info

This is a monthly price snapshot supplied by Rainforest, not a live quote. Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon.com at the time of purchase will apply to the purchase of this product.

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BTPLASTIK

BTPLASTIK 7.3-inch 1020 humidity domes, pack of 10

Listed height: 7.3 inPack: 10 domes

A taller dome leaves extra room above upright cuttings when a short cover would touch the tips.

$64.99Nov 8, 26, 12:30 PM · New York
Price info

This is a monthly price snapshot supplied by Rainforest, not a live quote. Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon.com at the time of purchase will apply to the purchase of this product.

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PJT

PJT 4-inch vented 1020 humidity domes, pack of 15

Listed outside size: 21.6 × 11 × 4 inPack: 15 covers

Use a four-inch cover when the gap under a grow light or shelf is limited.

$59.99Nov 8, 26, 12:30 PM · New York
Price info

This is a monthly price snapshot supplied by Rainforest, not a live quote. Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon.com at the time of purchase will apply to the purchase of this product.

Add to cart Opens Amazon. Order and pay there.

Choosing humidity domes and covers

Match the rim first

A dome needs to seat on the base or insert rim as the manufacturer intends. Compare the lip shape and usable dimensions, especially when the cover and base come from different brands.

Measure the inside clearance

A taller dome can leave more room above a deep insert, but outside height may include the rim or vent. Check usable headroom and whether the vents can be reached in the intended setup.

Compare these selections

Department questions

Does a dome listing always include the base?

A cover-only offer supplies the dome. Check the pack inventory for a base and insert.

Can two domes labeled 1020 have different fits?

The rim profiles and actual widths can differ. Check the maker’s compatibility or exact dimensions.

Do adjustable vents change the footprint?

They change the ventilation options. The rim determines the footprint and fit.

Buying guides

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