self watering seed starting trays
Skip itSoft demand (-68.1% this quarter) — this niche doesn't clear our bar today.
Avg price
Incredible$26.62avg listing price — sweet spot $15–$100
Returns
Great1.1%return rate — above 5% kills the launch gate
Price range
Great$10.85–$43.83cheapest to priciest tracked listing — scored on the share inside $15–$100
Quality gap
Good4.3★avg incumbent rating — lower means beatable quality
Competition
Good48%top-5 click share — leaders hold, buyers still browse
Brand share
Good68%top-5 brand share — brands hold most of the demand
Review moat
Good1,436.56avg incumbent reviews — the moat a new listing must climb
Conversion
Bad1.3%search→purchase rate — share of searches ending in a sale
Market size
Bad$6K$6K/yr · 18K searches
Growth
Bad-68.1%90-day search growth — must beat 0% to launch
According to Flapen's Amazon United States niche tracking, self watering seed starting trays is a $6K/yr Amazon United States market (18K searches/yr). The top 5 brands hold 68% of demand. Demand peaks in Jan–Feb–Mar–Apr. Verdict: Skip it — 46/100.
Data updated Jul 9, 2026 · scored weekly · How we score niches
self watering seed starting trays market data
- Units sold / yr
- 750–1K
- avg 0–100/product
- Revenue / yr
- $20K–$27K
- units × avg price
- Conversion rate
- 1.3%
- Avg BSR
- #180
- Page quality
- 0%
- Prime
- 96%
- Sponsored
- 96%
- Out of stock
- 7.0%
- Avg brand age
- 35 months
- Avg seller age
- 165 days
Competition & brand share
The top 5 products take 48% of clicks — established leaders, but buyers still shop beyond them.Brands
20 rising
Sellers
38
Top-5 brand share
68%
Top 20: 100%
Top-5 click share
48%
Top 20: 93%
Open market
32%
- Burpee31%
- SOLIGT17%
- Hanaoyo6%
- ZHOLAH5%
- Patigrow5%
- Eyriolya5%
Demand & seasonality
Weekly Amazon search volume, last 69 weeks — -68.1% search growth over the last 90 days.Peak months: Jan, Feb, Mar, Apr · busiest ÷ quietest = 6.0×
Top self watering seed starting trays 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 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Burpee Self-Watering Seed Starter Tray 72 Cells
Burpee$19.194.3★3,467 rev
SOLIGT Self Watering Seed Starter Trays with Humidity Domes Extra Thick Plastic Seed Starter kit for Seed Starting Plant Germination & Seedling Growing 3 Pack 72 Cells
SOLIGT$28.224.5★263 rev
Burpee SuperSeed Starting Tray | 16 XL Cell | Reusable & Dishwasher Safe | for Vegetable Flower & Herb Seeds | Indoor Grow Kit for Deep-Rooted Seedlings Green
Burpee$10.854.5★5,980 rev
Hanaoyo Self-Watering Seed Starter Tray 2 Packs 96 Cells Seed Starter Kit with Humidity Vented Domes and High Lid Germination Kit for Indoor Greenhouse Seed Starter
Hanaoyo$18.334.3★37 rev
ZHOLAH Seed Starter Trays Self-Watering - Kit with Humidity Dome 5-Pack 60-Cell Plant Seedling Tray Reusable Germination Trays for Indoor Gardening Seeds Growing Starting
ZHOLAH$17.014.3★530 rev
Newest
by launch date
Guioiby Seed Starter Tray 120-Cells Seed Starter Kit with Grow Light 2 Pack Reusable Seeding Starter Trays with Air Vent Humidity Domes for Greenhouse Gardening Indoor Planting Growing (Green Base)
Guioiby$29.61610 rev
SOLIGT 72 Cell Self Watering Seed Starter Trays with Grow Light 3-Pack Seed Starter Kit with Humidity Domes Full Spectrum LED Seedling Light 8/12/18H Timer for Indoor Vegetable Flower Seed Starting
SOLIGT$41.75986 rev
72 Cells Seed Starter Tray Self Watering Seed Starter Kit with Grow Light Full Spectrum with 5 Dimmable Brightness & Timer Indoor Plant Grow Tray for Beginners & Seasoned Gardeners Gardening Gifts
Eyriolya$29.8631 rev
Adawook Self-Watering Seed Starter Tray Seed Starter Kit Self Water Germination Trays for Seed Starting with High Humidity Domes (Tray 120 Cells)
Adawook$26.0215 rev
Hanaoyo Self-Watering Seed Starter Tray 2 Packs 96 Cells Seed Starter Kit with Humidity Vented Domes and High Lid Germination Kit for Indoor Greenhouse Seed Starter
Hanaoyo$18.3337 rev
Trending
90-day click momentumGuioiby Seed Starter Tray 120-Cells Seed Starter Kit with Grow Light 2 Pack Reusable Seeding Starter Trays with Air Vent Humidity Domes for Greenhouse Gardening Indoor Planting Growing (Green Base)
Guioiby$29.614.5★
72 Cells Seed Starter Tray Self Watering Seed Starter Kit with Grow Light Full Spectrum with 5 Dimmable Brightness & Timer Indoor Plant Grow Tray for Beginners & Seasoned Gardeners Gardening Gifts
Eyriolya$29.864.4★
MQHUAYU Self Watering Seed Starter Tray with Grow Light 10-Pack 120-Cell Reusable Seed Starter Kit with Soft Silicone Plant Germination Trays with Humidity Dome for Seeding Planting Growing
MQHUAYU$37.823.9★
2PCS 120 Cell Self-Watering Seed Starter Tray Kit with Grow Light Humidity Dome 120-Cell Large Plant Seedling Tray 3 Color Growing Light Seed Starting Trays for Plant Germination2PCS 120 Cell
MQJIAZHI$33.483.2★
joyhalo 40 Cell Seed Starter Kit with Grow Light and Graphene Heating Mat Reusable Seed Starter Tray with Higher 4.7Humidity Domes Garden Plant Germination Station
joyhalo$31.494.4★
What buyers say about self watering seed starting trays
What buyers praise and complain about, mined from review topics.What buyers love
“they are growing quickly”
“Excellent Quality”
“Easy and convenient”
“Very easy to assemble”
“Worth every penny”
“As Advertised”
“It is sturdy”
“I love the size”
“still work like new”
“Its sleek appearance is stunning”
What buyers complain about
“Really small”
“Not everything is sprouting”
“Not durable”
“Does not work well”
“not bright at all”
“Leak”
“NEED BETTER QUALITY CONTROL”
“Not very sturdy”
“Poor instructions”
“excess moisture out”
Top return reasons
Common questions
- Is self watering seed starting trays profitable to sell on Amazon United States?
- The niche generates $6K/yr across 27 tracked products. 0 of 7 products launched in the last 360 days are still selling. 90-day search growth is -68.1%. Flapen's verdict: Skip it (46/100).
- How competitive is the self watering seed starting trays niche?
- 20 brands and 38 sellers compete. The top 5 products take 48% of clicks and top 5 brands hold 68% of demand.
- What do buyers complain about in self watering seed starting trays?
- Top complaints mined from reviews: Size-Overall, Plant Growth, Durability. The return rate is 1.1%.
- When does demand for self watering seed starting trays peak?
- Demand peaks in Jan–Feb–Mar–Apr; the busiest month runs 6.0× the quietest.
- What does it cost to enter the self watering seed starting trays niche?
- Listings span $10.85–$43.83; the average listing price is $26.62 (sweet spot $15–$100). The average incumbent carries 1,437 reviews — the moat a new listing must climb.