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Bromine Tablets for Hot Tubs

Pass

Bromine Tablets for Hot Tubs scores 67 out of 100, a Pass. Shoppers spend an estimated $197K a year here, search demand grew +133.8% this quarter, and an estimated 0.0% of orders come back.

Filters Trending
Flapen Score
67
67 / 100
Top 6% of 5,777 Home & Garden niches · +16 vs the category median of 51
Market size
£197K/yr56K searches / yr
90-day growth
+133.8%search demand this quarter
Competition
63%top-5 click share · 11 brands · 19 sellers

Flapen Score

Bromine Tablets for Hot Tubs against its category

The dotted line is the Home & Garden average. Past it, Bromine Tablets for Hot Tubs is stronger. Inside it, weaker.

67Pass
Big MarketTrendingHigh ConversionOpen MarketLow ReturnsPrice rangeAvg priceNo Dominant BrandLow Review BarrierQuality Gap
This niche Category average

Market

The Bromine Tablets for Hot Tubs market on Amazon at a glance

Shoppers on Amazon United Kingdom searched for Bromine Tablets for Hot Tubs 56K times last year and spent an estimated £197K. The top 5 brands take 85% of clicks. Demand peaks in May–Jun–Jul–Aug. Flapen scores it 67 out of 100, a Pass.

01 · Demand

An estimated 16.4% of those searches ended in a purchase.

Shoppers searched for this 56K times in the last 12 months. That counts every search on Amazon United Kingdom for this niche's terms. An estimated 16.4% of those searches ended in a purchase. Searches in the last 90 days moved +133.8% against the 90 days before. Searches, conversion and average price together put the market at an estimated £197K a year.

Searches, last 12 months
56K
Growth, 90 days vs prior 90
+133.8%
Conversion, latest week
16.4%
Market size, estimated
£197Ka year
Peak month
July2.9× the quietest month
Top search term
bromine tablets for hot tubs37K searches a year

02 · Price

A sale here is worth £21.41.

Listings sell for £21.41 on average, from £14.58 to £57.83. Amazon reports units sold in ranges. This niche sold 8K to 10K a year. The average listing sells 500 to 750 of them. At £21.41 that is £11K to £16K a year per listing.

Average price
£21.41inside the $15 to $100 sweet spot
Price range
£14.58–£57.83
Amazon United Kingdom median price
£12.12across 27,606 niches
Units sold a year
8K–10K
Units per listing a year
500–750
Revenue per listing a year
£11K–£16K
Returns
0.0%of orders · Amazon United Kingdom median 0.6%

03 · Entry bar

The bar here is low.

79% of listings pay for placement with sponsored ads. 21% ship with Prime. On an average day, 0.4% of listings are out of stock. The average listing ranks #19 within Pools, Hot Tubs & Supplies. It carries 135 reviews at 4.48 stars, so a new listing needs social proof before a better product.

Sponsored listings
79%
Prime listings
21%
Out of stock, average day
0.4%
Average rank
#19in Pools, Hot Tubs & Supplies
Average rating
4.48 starsAmazon United Kingdom average 4.36 stars
Average reviews
135per listing
Listings tracked
19

04 · Newcomers

1 of last year's 2 launches cleared the first-year sales bar.

2 products launched here in the last 12 months. 1 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 48 months on average, so the names here are settling in.

Launched, last 12 months
2
Successful launches
1Amazon's first-year sales bar
Average brand age
48 months

Products

Top Bromine Tablets for Hot Tubs 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 26, 2026. The live listing can differ.

Competition

Competition: brands, sellers & click share

The top 5 products take an estimated 63% of clicks. Leaders hold, but buyers still shop past them.

£0£20K£39K£59K£79K1101001K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

11 rising

Sellers

19

Est. top-5 brand share

85%

Top 20: 100%

Est. top-5 click share

63%

Top 20: 100%

Open market

11%

  • bluewater POOL & SPA CHEMICALS29%
  • ClearSpa26%
  • AQUASPARKLE15%
  • Leisurechem10%
  • SafeSplash5%
  • SpaChem4%
  • Open — no brand owns it (5 brands, 11%)

Demand

Bromine Tablets for Hot Tubs search demand

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

3K2KHoliday '24Spike '25Prime Day '25Spike '26Prime Day '26SepDecMarJunAugNovMarMay

Peak months: May, Jun, Jul, Aug · busiest ÷ quietest = 2.9×

Search terms

Top Bromine Tablets for Hot Tubs search terms shoppers use

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

  • bromine tablets for hot tubs37K/yr
  • bromine tablets16K/yr
  • hot tub bromine tablets3K/yr

Reviews and returns

What reviews say buyers love and hate about Bromine Tablets for Hot Tubs

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

25%of positive reviews mention “Ease Of Use”
23%of negative reviews mention “Value For Money”
<0.1%of orders come back, a rate Amazon rounds to zero
“possibly expensive”
A buyer, on “Value For Money”23% 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.

19 topics

NegativePositive

FAQ

Common Bromine Tablets for Hot Tubs 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