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Marine 31

Maybe

Buyers convert on 17.6% of searches. But the top 5 brands take 100% of clicks, so Marine 31 is a Maybe.

Filters Trending
Flapen Score
60
60 / 100
Top 11% of 8,101 Sports & Outdoors niches · +13 vs the category median of 47
Market size
$376K/yr57K searches / yr
90-day growth
+165.3%search demand this quarter
Competition
84%top-5 click share · 1 brands · 2 sellers

Flapen Score

Marine 31 against its category

The dotted line is the Sports & Outdoors average. Past it, Marine 31 is stronger. Inside it, weaker.

60Maybe
Big MarketTrendingHigh ConversionOpen MarketLow ReturnsPrice rangeAvg priceNo Dominant BrandLow Review BarrierQuality Gap
This niche Category average

Market

The Marine 31 market on Amazon at a glance

Shoppers on Amazon United States searched for Marine 31 57K times last year and spent an estimated $376K. One brand takes every click. Demand peaks in May–Jun–Jul–Aug. Flapen scores it 60 out of 100, a Maybe.

01 · Demand

An estimated 17.6% of those searches ended in a purchase.

Shoppers searched for this 57K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 17.6% of those searches ended in a purchase. Searches in the last 90 days moved +165.3% against the 90 days before. Searches, conversion and average price together put the market at an estimated $376K a year.

Searches, last 12 months
57K
Growth, 90 days vs prior 90
+165.3%
Conversion, latest week
17.6%
Market size, estimated
$376Ka year
Peak month
May6.8× the quietest month
Top search term
marine 3127K searches a year

02 · Price

A sale here is worth $37.72.

Listings sell for $37.72 on average, from $21.77 to $59.85. Amazon reports units sold in ranges. This niche sold 10K to 13K a year. The average listing sells 1,000 to 1,250 of them. At $37.72 that is $38K to $47K a year per listing.

Average price
$37.72inside the $15 to $100 sweet spot
Price range
$21.77–$59.85
Amazon United States median price
$24.38across 115,062 niches
Units sold a year
10K–13K
Units per listing a year
1,000–1,250
Revenue per listing a year
$38K–$47K
Returns
0.2%of orders · Amazon United States median 2.1%

03 · Entry bar

The bar here is ads.

100% of listings pay for placement with sponsored ads. 89% ship with Prime. On an average day, 0.0% of listings are out of stock. The average listing ranks #260 within Maintenance Supplies. It carries 509 reviews at 4.58 stars, so a new listing needs social proof before a better product.

Sponsored listings
100%
Prime listings
89%
Out of stock, average day
0.0%
Average rank
#260in Maintenance Supplies
Average rating
4.58 starsAmazon United States average 4.42 stars
Average reviews
509per listing
Listings tracked
9

04 · Newcomers

Brands here are established.

The brands on the shelf have sold for 89 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
89 months

Products

Top Marine 31 products & what they sell for

Every tracked product: its share of the shelf, its reviews, and its price.

Sign in to see the products

The products selling in this niche are for signed-in readers. Every market figure above stays open to everyone.

Competition

Competition: brands, sellers & click share

The top 5 products take 84% of clicks. A locked shelf that new listings rarely crack.

Brands

1 flat

Sellers

2

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

84%

Top 20: 100%

Open market

0%

  • Brand 1100%

Demand

Marine 31 search demand

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

3K2KSpike '25Prime Day '25Spike '26SepDecMarJunAugNovMarMay

Peak months: May, Jun, Jul, Aug · busiest ÷ quietest = 6.8×

Search terms

Top Marine 31 search terms shoppers use

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

  • marine 3127K/yr
  • marine 31 mold and mildew remover for boats20K/yr
  • marine 31 mildew stain remover7K/yr
  • marine 31 vinyl cleaner2K/yr

Reviews and returns

What reviews say buyers love and hate about Marine 31

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

24%of positive reviews mention “Quality-Overall”
20%of negative reviews mention “Smell”
0.2%of orders come back
“another product that smell like clorox which is a lot cheaper than this product”
A buyer, on “Smell”20% 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.

18 topics

NegativePositive

FAQ

Common Marine 31 questions

Answered from the same tracked data.