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55

soil blocker

Worth a look

Shows low returns (0.5%), but soft demand (-80.4% this quarter) keeps it on the watch list.

Market size 53Growth 0Conversion 36Competition 60Returns 97Price range 47Avg price 95Brand share 62Review moat 84Quality gap 76

Returns

Incredible0.5%

return rate — above 5% kills the launch gate

Avg price

Incredible$44.17

avg listing price — sweet spot $15–$100

Review moat

Great324.13

avg incumbent reviews — the moat a new listing must climb

Quality gap

Great4.3★

avg incumbent rating — lower means beatable quality

Brand share

Good68%

top-5 brand share — brands hold most of the demand

Competition

Good49%

top-5 click share — leaders hold, buyers still browse

Market size

Good$346K

$346K/yr · 270K searches

Price range

Okay$15.28–$197.11

cheapest to priciest tracked listing — scored on the share inside $15–$100

Conversion

Okay2.9%

search→purchase rate — share of searches ending in a sale

Growth

Bad-80.4%

90-day search growth — must beat 0% to launch

According to Flapen's Amazon United States niche tracking, soil blocker is a $346K/yr Amazon United States market (270K searches/yr). The top 5 brands hold 68% of demand. Demand peaks in Jan–Feb–Mar. Verdict: Worth a look — 55/100.

Data updated Jul 9, 2026 · scored weekly · How we score niches

soil blocker market data

Units sold / yr
8K–10K
avg 250–500/product
Revenue / yr
$353K–$442K
units × avg price
Conversion rate
2.9%
Avg BSR
#782
Page quality
0%
Prime
100%
Sponsored
67%
Out of stock
5.1%
Avg brand age
48 months
Avg seller age
164 days

Competition & brand share

The top 5 products take 49% of clicks — established leaders, but buyers still shop beyond them.

Brands

20 rising

Sellers

30

Top-5 brand share

68%

Top 20: 100%

Top-5 click share

49%

Top 20: 91%

Open market

28%

  • Ladbrooke25%
  • ALXMYAO14%
  • BlumWay13%
  • Jownupp10%
  • NVRGIUP5%
  • nanovi4%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -80.4% search growth over the last 90 days.
30K20KPrime Day '24Spike '24Holiday '24Spike '25Prime Day '25Black Friday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Jan, Feb, Mar · busiest ÷ quietest = 12.2×

Top soil blocker search terms

  • soil blocker97K/yr
  • soil block maker36K/yr
  • soil blocker for seed starting42K/yr
  • ladbrooke15K/yr
  • soil block11K/yr
  • soil blocker tool9K/yr
  • seed blocking tool7K/yr
  • soil blocking8K/yr
  • soil blocking tool9K/yr
  • soil blocks5K/yr
All search terms

Top soil blocker 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%4%$14K8%$28K12%$42K16%$55K1101001K10K Reviews — right = deep review moat Market 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.

What buyers say about soil blocker

What buyers praise and complain about, mined from review topics.

What buyers love

Plant Growth24%

“All my starter plants are thriving”

Quality-Overall16%

“Its quality is solid”

Ease Of Use10%

“easy to work with”

Value For Money9%

“Best value”

Strength6%

“is built solidly”

Durability4%

“The device is durable”

Moist/Dry4%

“it helped retain the moisture”

Advertised Vs Actual Product4%

“As advertised”

Assembly/Installation2%

“set up was a breeze”

Ease Of Cleaning1%

“This is excellent dirt for all your plamts”

What buyers complain about

Size-Overall11%

“The blocks are already small”

Plant Growth9%

“Is is worthless to grow in”

Quality-Overall7%

“Cheap quality”

Ease Of Use6%

“very difficult to use”

Value For Money6%

“Not happy for $100.00”

Durability5%

“Broke on first use”

Advertised Vs Actual Product5%

“that the description specifically says it doesnt”

Rusts/Corrodes3%

“Item arrived with some area rusted”

Smell3%

“It has an unnatural chemical smell”

Functionality-Overall3%

“This can no way function as expected”

Top return reasons

Size-Overall25%
Value For Money11%
Advertised Vs Actual Product11%
Functionality-Overall9%
Defective Material/Parts7%
Ease Of Use4%
Quality-Overall3%
Rusts/Corrodes3%
Weight Heavy2%
Mechanism Issues2%

Common questions

Is soil blocker profitable to sell on Amazon United States?
The niche generates $346K/yr across 30 tracked products. 1 of 7 products launched in the last 360 days are still selling. 90-day search growth is -80.4%. Flapen's verdict: Worth a look (55/100).
How competitive is the soil blocker niche?
20 brands and 30 sellers compete. The top 5 products take 49% of clicks and top 5 brands hold 68% of demand.
What do buyers complain about in soil blocker?
Top complaints mined from reviews: Size-Overall, Plant Growth, Quality-Overall. The return rate is 0.5%.
When does demand for soil blocker peak?
Demand peaks in Jan–Feb–Mar; the busiest month runs 12.2× the quietest.
What does it cost to enter the soil blocker niche?
Listings span $15.28–$197.11; the average listing price is $44.17 (sweet spot $15–$100). The average incumbent carries 324 reviews — the moat a new listing must climb.