1020 humidity dome
Skip itSoft demand (-74.2% this quarter) — this niche doesn't clear our bar today.
Returns
Great1.0%return rate — above 5% kills the launch gate
Price range
Incredible$18.76–$83.94cheapest to priciest tracked listing — scored on the share inside $15–$100
Avg price
Great$48.97avg listing price — sweet spot $15–$100
Review moat
Good686.86avg incumbent reviews — the moat a new listing must climb
Competition
Good50%top-5 click share — leaders hold, buyers still browse
Brand share
Good71%top-5 brand share — brands hold most of the demand
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Conversion
Okay3.3%search→purchase rate — share of searches ending in a sale
Market size
Bad$38K$38K/yr · 23K searches
Growth
Bad-74.2%90-day search growth — must beat 0% to launch
According to Flapen's Amazon United States niche tracking, 1020 humidity dome is a $38K/yr Amazon United States market (23K searches/yr). The top 5 brands hold 71% of demand. Demand peaks in Jan–Feb–Mar. Verdict: Skip it — 47/100.
Data updated Jul 9, 2026 · scored weekly · How we score niches
1020 humidity dome market data
- Units sold / yr
- 750–1K
- avg 0–100/product
- Revenue / yr
- $37K–$49K
- units × avg price
- Conversion rate
- 3.3%
- Avg BSR
- #257
- Page quality
- 0%
- Prime
- 82%
- Sponsored
- 91%
- Out of stock
- 12.8%
- Avg brand age
- 61 months
- Avg seller age
- 205 days
Competition & brand share
The top 5 products take 50% of clicks — established leaders, but buyers still shop beyond them.Brands
14 falling
Sellers
20
Top-5 brand share
71%
Top 20: 100%
Top-5 click share
50%
Top 20: 99%
Open market
23%
- MIXC25%
- RooTrimmer16%
- Yield Lab11%
- Living Whole Foods10%
- Gardzen9%
- Niuyhe6%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -74.2% search growth over the last 90 days.Peak months: Jan, Feb, Mar · busiest ÷ quietest = 7.7×
Top 1020 humidity dome search terms
- 1020 humidity dome17K/yr
- 1020 dome4K/yr
- 10x20 dome3K/yr
Top 1020 humidity dome products on Amazon
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 22 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
MIXC 10 Pack Humidity Dome 7 Tall Extra Strength 1020 Growing Trays Cover Propagation Seed Cloning Lid Vented for 10 x 20 Inch Flat Tray and Seed Starting Germination
MIXC$61.524.4★1,436 rev
MIXC 10 Pack Humidity Dome 3.6 Extra Strength Clear Seed Starter Dome 1020 Tray Covers Humidifying and Insulating for Greenhouse Germination and Garden Growing
MIXC$47.764.4★1,436 rev
Yield Lab 7 Inch Clone Dome - 5 Pack Humidity Vented Domes Plant Growing Propagation Dome for Seedling Germination Soil & Hydroponic Horticulture
Yield Lab$33.974.3★1,966 rev
Gardzen 5-Set Seed Starter Tray Kits Durable Plant Germination Trays with Humidity Vented Domes and Bases Ideal for Seed Starting Indoor Gardening and Greenhouse (Total 200 Cells)
Gardzen$18.764.6★6,530 rev
Mountain Valley Seed Co Plant Tray Clear Plastic Humidity Domes: Pack of 5
Living Whole Foods$24.874.4★497 rev
Newest
by launch date
Vesici 20 Pcs Humidity Dome 4.7 Tall Extra Strength Plastic Clear 1020 Seed Starting Tray Covers with Adjustable Vents Garden Plant Dome Trays Cover for Greenhouse Germination Growing
Vesici$74.2010 rev
Foaincore 10 Packs 7 Tall Humidity Vented Domes 1020 Flat Trays Cover Clear Plastic Greenhouse Grow Tray Covers Propagation Seed Cloning Kit for Plants Seed Starting Germination
Foaincore$60.345 rev
5 Pack Humidity Dome for 1020 Tray with Grow Light 21.2511.02 Propagation Seed Cloning Lid Adjustable Vented for 10 X 20 Inch Plant Seed Starter Pots
Niuyhe$46.128 rev
Vesici 20 Pcs Humidity Dome 3.6 Tall Extra Strength Plastic Clear 1020 Seed Starting Tray Covers Humidifying and Insulating Garden Plant Dome Growing Trays Cover for Greenhouse Germination Growing
Vesici$66.2410 rev
ZJP 20 Pack Heavy Duty 5 Humidity Dome for 1020 Seed Starter Trays Clear Vented Propagation Cover & Cloning Lid for 10x20 Flats Seed Starting & Germination
ZJP$66.0216 rev
Trending
90-day click momentumFoaincore 10 Packs 7 Tall Humidity Vented Domes 1020 Flat Trays Cover Clear Plastic Greenhouse Grow Tray Covers Propagation Seed Cloning Kit for Plants Seed Starting Germination
Foaincore$60.344.1★
Vesici 20 Pcs Humidity Dome 4.7 Tall Extra Strength Plastic Clear 1020 Seed Starting Tray Covers with Adjustable Vents Garden Plant Dome Trays Cover for Greenhouse Germination Growing
Vesici$74.204.8★
Hahood 6 Packs Seed Starter Tray Kits with Humidity Dome Plastic Germination Growing Trays with Plants Labels Planting Tools for Seeds Growing Starting Germination and Seedling Propagation
Hahood$27.634.2★
1020 Trays with Tall 7.3 Dome 10-Pack Extra Large Seed Starter Tray with Humidity Domes Heavy Duty 1020 Seed Trays and Flats with Lid Seed Germination Mini Greenhouse No Hole for Balcony Garden
RooTrimmer$83.944.3★
RooTrimmer 10-Pack XL Seed Starter Tray with Dome 24 Large 2 Cells per Seedling Starter Trays (Total 240 Cells) Seed Growing Tray with Humidity Lids for Greenhouse Home Plant Propagation
RooTrimmer$31.794.5★
What buyers say about 1020 humidity dome
What buyers praise and complain about, mined from review topics.What buyers love
“Nice sturdy trays”
“well made”
“They fit the trays perfectly”
“Improves germination”
“Worth every penny”
“they feel durable”
“As advertised”
“I love the thickness of the domes”
“Easy to use”
“These are also made of a very durable material so I should be able to get multiple years out of both these parts”
What buyers complain about
“too small”
“lids were thicker”
“Not heavy duty”
“Very spotty for holding moisture”
“Little expensive”
“Just didnt work”
“already planted in them when I noticed there was a hole in the bottom leading to water leaking all over the place”
“Those get used for about a week, and then discarded”
“The plastic is not durable at all”
“There is no medium in which to plant seeds”
Top return reasons
Common questions
- Is 1020 humidity dome profitable to sell on Amazon United States?
- The niche generates $38K/yr across 22 tracked products. 2 of 8 products launched in the last 360 days are still selling. 90-day search growth is -74.2%. Flapen's verdict: Skip it (47/100).
- How competitive is the 1020 humidity dome niche?
- 14 brands and 20 sellers compete. The top 5 products take 50% of clicks and top 5 brands hold 71% of demand.
- What do buyers complain about in 1020 humidity dome?
- Top complaints mined from reviews: Size-Overall, Thickness, Strength. The return rate is 1.0%.
- When does demand for 1020 humidity dome peak?
- Demand peaks in Jan–Feb–Mar; the busiest month runs 7.7× the quietest.
- What does it cost to enter the 1020 humidity dome niche?
- Listings span $18.76–$83.94; the average listing price is $48.97 (sweet spot $15–$100). The average incumbent carries 687 reviews — the moat a new listing must climb.