---
title: "Self Watering Seed Starting Trays — $6K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/patio-lawn-garden/self-watering-seed-starting-trays"
last_updated: "2026-08-05T21:27:53.077Z"
locale: en
meta:
description: "Niche score 46/100 · $6K/yr market · 18K searches/yr · $26.62 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 46/100 · $6K/yr market · 18K searches/yr · $26.62 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Self Watering Seed Starting Trays — $6K/yr Amazon US Niche (2026) - Flapen"
---
# **self watering seed starting trays**
**Skip it**
Soft demand (-68.1% this quarter) — this niche doesn't clear our bar today.
Market size 2Growth 0Conversion 16Competition 62Returns 93Price range 85Avg price 95Brand share 61Review moat 52Quality gap 73
**Avg price**
**Incredible****$26.62**
avg listing price — sweet spot $15–$100
**Returns**
**Great****1.1%**
return rate — above 5% kills the launch gate
**Price range**
**Great****$10.85–$43.83**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Quality gap**
**Good****4.3★**
avg incumbent rating — lower means beatable quality
**Competition**
**Good****48%**
top-5 click share — leaders hold, buyers still browse
**Brand share**
**Good****68%**
top-5 brand share — brands hold most of the demand
**Review moat**
**Good****1,436.56**
avg incumbent reviews — the moat a new listing must climb
**Conversion**
**Bad****1.3%**
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 ~~](https://flapen.com/research/methodology)
## **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.
1K750Prime Day '25Spike '25Holiday '25Spike '26 seasonAprMayJunJulAugSepOctNovDecJanFebMarAprMayJun
Peak months: Jan, Feb, Mar, Apr · busiest ÷ quietest = 6.0×
[**Open Trend **](https://flapen.com/research/us/patio-lawn-garden/self-watering-seed-starting-trays/trend)
## **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.
0%5%$31410%$62815%$94220%$1K101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 24 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Burpee Self-Watering Seed Starter Tray 72 Cells**Burpee**$19.19**4.3★3,467 rev](https://www.amazon.com/dp/B00SNLOTUK) [2**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**$28.22**4.5★263 rev](https://www.amazon.com/dp/B0DKT7LQ3Y) [3**Burpee SuperSeed Starting Tray | 16 XL Cell | Reusable & Dishwasher Safe | for Vegetable Flower & Herb Seeds | Indoor Grow Kit for Deep-Rooted Seedlings Green**Burpee**$10.85**4.5★5,980 rev](https://www.amazon.com/dp/B09S7HCZ69) [4**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**$18.33**4.3★37 rev](https://www.amazon.com/dp/B0FS6HQ5CZ) [5**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**$17.01**4.3★530 rev](https://www.amazon.com/dp/B0DLX1LLRG)
**~~View all top sellers →~~**
### **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**$29.61**610 rev3mo ago](https://www.amazon.com/dp/B0GWDDMM4L) [**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**$41.75**986 rev5mo ago](https://www.amazon.com/dp/B0G1MMFJKW) [**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**$29.86**31 rev6mo ago](https://www.amazon.com/dp/B0GDYMR4W5) [**Adawook Self-Watering Seed Starter Tray Seed Starter Kit Self Water Germination Trays for Seed Starting with High Humidity Domes (Tray 120 Cells)**Adawook**$26.02**15 rev8mo ago](https://www.amazon.com/dp/B0G1CXYGQC) [**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**$18.33**37 rev9mo ago](https://www.amazon.com/dp/B0FS6HQ5CZ)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**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**$29.61**4.5★**▲ 422%**](https://www.amazon.com/dp/B0GWDDMM4L) [**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**$29.86**4.4★**▲ 387%**](https://www.amazon.com/dp/B0GDYMR4W5) [**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**$37.82**3.9★**▲ 326%**](https://www.amazon.com/dp/B0FRMVKNWH) [**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**$33.48**3.2★**▲ 325%**](https://www.amazon.com/dp/B0FRMCPDFJ) [**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**$31.49**4.4★**▲ 317%**](https://www.amazon.com/dp/B0DPLVSPCW)
**~~View all trending →~~**
## **What buyers say about self watering seed starting trays**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Plant Growth**23%
*“they are growing quickly”*
**Quality-Overall**10%
*“Excellent Quality”*
**Ease Of Use**10%
*“Easy and convenient”*
**Assembly/Installation**7%
*“Very easy to assemble”*
**Value For Money**7%
*“Worth every penny”*
**Advertised Vs Actual Product**5%
*“As Advertised”*
**Strength**5%
*“It is sturdy”*
**Size-Overall**3%
*“I love the size”*
**Durability**3%
*“still work like new”*
**Design-Overall**3%
*“Its sleek appearance is stunning”*
### **What buyers complain about **
**Size-Overall**10%
*“Really small”*
**Plant Growth**10%
*“Not everything is sprouting”*
**Durability**9%
*“Not durable”*
**Functionality-Overall**7%
*“Does not work well”*
**Brightness/Shine/Glow**4%
*“not bright at all”*
**Leak-Proof**4%
*“Leak”*
**Quality-Overall**4%
*“NEED BETTER QUALITY CONTROL”*
**Strength**4%
*“Not very sturdy”*
**Instructions/User Manual/Troubleshooting**4%
*“Poor instructions”*
**Moist/Dry**3%
*“excess moisture out”*
### **Top return reasons **
**Size-Overall**45%
**Advertised Vs Actual Product**9%
**Defective Material/Parts**9%
**Value For Money**8%
**Functionality-Overall**5%
**Material Quality**4%
**Plant Growth**4%
**Strength**2%
**Quality-Overall**2%
**Water Resistance**2%
## **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.
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