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Hermit Crab Substrate

Fail

The top 5 products take 74% of clicks, so Hermit Crab Substrate is a Fail.

Flapen Score
47
47 / 100
Ranks 2,474 of 3,978 Pet Supplies niches · −4 vs the category median of 51
Market size
$148K/yr148K searches / yr
90-day growth
+47.8%search demand this quarter
Competition
74%top-5 click share · 8 brands · 25 sellers

Flapen Score

Hermit Crab Substrate against its category

The dotted line is the Pet Supplies average. Past it, Hermit Crab Substrate is stronger. Inside it, weaker.

47Fail
Big MarketTrendingHigh ConversionOpen MarketLow ReturnsPrice rangeAvg priceNo Dominant BrandLow Review BarrierQuality Gap
This niche Category average

Market

The Hermit Crab Substrate market on Amazon at a glance

Shoppers on Amazon United States searched for Hermit Crab Substrate 148K times last year and spent an estimated $148K. The top 5 brands take 89% of clicks. Demand peaks in Jul–Aug–Sep. Flapen scores it 47 out of 100, a Fail.

01 · Demand

An estimated 9.7% of those searches ended in a purchase.

Shoppers searched for this 148K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 9.7% of those searches ended in a purchase. Searches in the last 90 days moved +47.8% against the 90 days before. Searches, conversion and average price together put the market at an estimated $148K a year.

Searches, last 12 months
148K
Growth, 90 days vs prior 90
+47.8%
Conversion, latest week
9.7%
Market size, estimated
$148Ka year
Peak month
August2.8× the quietest month
Top search term
hermit crab sand117K searches a year

02 · Price

A sale here is worth $10.31.

Listings sell for $10.31 on average, from $5.28 to $18.39. Amazon reports units sold in ranges. This niche sold 15K to 20K a year. The average listing sells 1,250 to 1,500 of them. At $10.31 that is $13K to $15K a year per listing.

Average price
$10.31under the $15 to $100 sweet spot
Price range
$5.28–$18.39
Amazon United States median price
$24.38across 115,062 niches
Units sold a year
15K–20K
Units per listing a year
1,250–1,500
Revenue per listing a year
$13K–$15K
Returns
0.9%of orders · Amazon United States median 2.1%

03 · Entry bar

The bar here is reviews.

38% of listings pay for placement with sponsored ads. 92% ship with Prime. On an average day, 0.0% of listings are out of stock. The average listing ranks #72 within Fish & Aquatic Pets. It carries 1,715 reviews at 4.58 stars, so a new listing needs social proof before a better product.

Sponsored listings
38%
Prime listings
92%
Out of stock, average day
0.0%
Average rank
#72in Fish & Aquatic Pets
Average rating
4.58 starsAmazon United States average 4.42 stars
Average reviews
1,715per listing
Listings tracked
13

04 · Newcomers

Brands here are established.

The brands on the shelf have sold for 61 months on average, so the names here are established.

Launched, last 12 months
0
Successful launches
0Amazon's first-year sales bar
Average brand age
61 months

Products

Top Hermit Crab Substrate products & what they sell for

The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.

Prices and ratings read from Amazon on Jul 17, 2026. The live listing can differ.

Competition

Competition: brands, sellers & click share

The top 5 products take an estimated 74% of clicks. A locked shelf that new listings rarely crack.

$0$15K$30K$45K$59K1101001K10K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

8 rising

Sellers

25

Est. top-5 brand share

89%

Top 20: 100%

Est. top-5 click share

74%

Top 20: 100%

Open market

5%

  • Fluker's52%
  • Zoo Med15%
  • Begeterday9%
  • Aqua Natural7%
  • Jinymral6%
  • ZeeDix6%
  • Open — no brand owns it (2 brands, 5%)

Demand

Hermit Crab Substrate search demand

Weekly searches over the year, seasonality beneath. Pick a range.

5K3KSpike '25Prime Day '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Jul, Aug, Sep · busiest ÷ quietest = 2.8×

Search terms

Top Hermit Crab Substrate search terms shoppers use

The exact words shoppers type, with estimated yearly volume, growth, and conversion.

  • hermit crab sand117K/yr
  • hermit crab sand for tank13K/yr
  • sand for hermit crabs6K/yr
  • play sand for hermit crabs5K/yr
  • crab sand4K/yr
  • sand for hermit crab tank4K/yr

Reviews and returns

What reviews say buyers love and hate about Hermit Crab Substrate

We read the reviews and the return reasons for every product selling here.

20%of positive reviews mention “Quality-Overall”
18%of negative reviews mention “Size-Overall”
0.9%of orders come back
“very small bag”
A buyer, on “Size-Overall”18% of negative reviews mention the same topic

Every topic

Every topic buyers talk about, one row each.

Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.

22 topics

NegativePositive

FAQ

Common Hermit Crab Substrate questions

Answered from the same tracked data.

Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data