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diatomaceous earth

Launch it

A $10.4M/yr market growing +98.0% this quarter with returns at 1.2% — clears our launch bar.

Market size 100Growth 90Conversion 96Competition 35Returns 91Price range 80Avg price 91Brand share 9Review moat 21Quality gap 28

Market size

Incredible$10.4M

$10.4M/yr · 3.7M searches

Conversion

Incredible13.2%

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

Returns

Great1.2%

return rate — above 5% kills the launch gate

Avg price

Great$21.46

avg listing price — sweet spot $15–$100

Growth

Great+98.0%

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

Price range

Great$9.97–$36.59

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

Competition

Okay64%

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

Quality gap

Okay4.6★

avg incumbent rating — lower means beatable quality

Review moat

Bad11,692

avg incumbent reviews — the moat a new listing must climb

Brand share

Bad97%

top-5 brand share — brand-locked demand

According to Flapen's Amazon United States niche tracking, diatomaceous earth is a $10.4M/yr Amazon United States market (3.7M searches/yr). The top 5 brands hold 97% of demand. Demand peaks in May–Jun–Jul–Aug. Verdict: Launch it — 66/100.

Data updated Jul 15, 2026 · scored weekly · How we score niches

diatomaceous earth market data

Units sold / yr
400K–500K
avg 25,000–30,000/product
Revenue / yr
$8.6M–$10.7M
units × avg price
Conversion rate
13.2%
Avg BSR
#89
Page quality
0%
Prime
100%
Sponsored
88%
Out of stock
5.6%
Avg brand age
47 months
Avg seller age
152 days

Competition & brand share

The top 5 products take 64% of clicks — established leaders, but buyers still shop beyond them.

Brands

7 falling

Sellers

50

Top-5 brand share

97%

Top 20: 100%

Top-5 click share

64%

Top 20: 100%

Open market

1%

  • HARRIS61%
  • Garden Safe17%
  • Diatomaceous Earth13%
  • Syngreen3%
  • Geomust3%
  • RobiGuard2%
  • Open — no brand owns it (1 brand, 1%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +98.0% search growth over the last 90 days.
125K75KSpike '25Spike '26SepDecMarJunAugNovMarMay

Peak months: May, Jun, Jul, Aug · busiest ÷ quietest = 3.2×

Top diatomaceous earth search terms

  • diatomaceous earth1.8M/yr
  • diatomaceous earth food grade803K/yr
  • food grade diatomaceous earth319K/yr
  • diatomaceous earth insect killer229K/yr
  • tierra de diatomeas113K/yr
  • diatomaceous44K/yr
  • harris diatomaceous earth food grade36K/yr
  • food grade diatomaceous earth powder23K/yr
  • damascus earth28K/yr
  • tierra de diatomeas para perros y gatos35K/yr
All search terms

Top diatomaceous earth 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%$521K10%$1.0M15%$1.6M20%$2.1M1001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 17 tracked products in this niche — three views at once, no toggling.

What buyers say about diatomaceous earth

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

What buyers love

Pest/Insect Control31%

“Natural pest control”

Quality-Overall18%

“Great product, works as expected”

Smell8%

“has no unpleasant odor”

Ease Of Use7%

“Easy to apply”

Value For Money7%

“Good value”

Advertised Vs Actual Product6%

“As advertised”

Safety Standards3%

“Safe for pets and people”

Efficiency2%

“is very effective”

Spray/Flow1%

“The sprayer isn't bad”

Plant Growth1%

“This has been absolutely perfect for my plants, helping them grow healthy and strong”

What buyers complain about

Pest/Insect Control22%

“Does NOT work on ants”

Functionality-Overall18%

“Not real effective”

Ease Of Cleaning7%

“Very messy”

Value For Money6%

“seems way overpriced here”

Ease Of Use4%

“It is hard to fill”

Size-Overall3%

“Super small”

Smell3%

“Smell is unbearable”

Leak-Proof3%

“the bottle sort of leaks”

Quality-Overall2%

“Not good quality control”

Advertised Vs Actual Product2%

“False advertisement”

Top return reasons

Advertised Vs Actual Product21%
Functionality-Overall18%
Size-Overall13%
Value For Money12%
Pest/Insect Control9%
Leak-Proof9%
Certifications3%
Eco Friendliness2%
Defective Material/Parts2%
Product Condition2%

Common questions

Is diatomaceous earth profitable to sell on Amazon United States?
The niche generates $10.4M/yr across 17 tracked products. 2 of 2 products launched in the last 360 days are still selling. 90-day search growth is +98.0%. Flapen's verdict: Launch it (66/100).
How competitive is the diatomaceous earth niche?
7 brands and 50 sellers compete. The top 5 products take 64% of clicks and top 5 brands hold 97% of demand.
What do buyers complain about in diatomaceous earth?
Top complaints mined from reviews: Pest/Insect Control, Functionality-Overall, Ease Of Cleaning. The return rate is 1.2%.
When does demand for diatomaceous earth peak?
Demand peaks in May–Jun–Jul–Aug; the busiest month runs 3.2× the quietest.
What does it cost to enter the diatomaceous earth niche?
Listings span $9.97–$36.59; the average listing price is $21.46 (sweet spot $15–$100). The average incumbent carries 11,692 reviews — the moat a new listing must climb.