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Bromine Granules for Hot Tub

Pass

Bromine Granules for Hot Tub scores 66 out of 100, a Pass. Shoppers spend $170K a year here, search demand grew +116.3% this quarter, and returns run at 0.1% of orders.

Filters Trending
Flapen Score
66
66 / 100
Top 8% of 5,777 Home & Garden niches · +15 vs the category median of 51
Market size
£170K/yr39K searches / yr
90-day growth
+116.3%search demand this quarter
Competition
64%top-5 click share · 11 brands · 24 sellers

Flapen Score

Bromine Granules for Hot Tub against its category

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

66Pass
Big MarketTrendingHigh ConversionOpen MarketLow ReturnsPrice rangeAvg priceNo Dominant BrandLow Review BarrierQuality Gap
This niche Category average

Market

The Bromine Granules for Hot Tub market on Amazon at a glance

Shoppers on Amazon United Kingdom searched for Bromine Granules for Hot Tub 39K times last year and spent an estimated £170K. The top 5 brands take 86% of clicks. Demand peaks in May–Jun–Jul–Aug. Flapen scores it 66 out of 100, a Pass.

01 · Demand

18.2% of searches ended in a purchase last week.

Shoppers searched for this 39K times in the last 12 months. That counts every search on Amazon United Kingdom for this niche's terms. In the latest week, 18.2% of those searches ended in a purchase. Searches in the last 90 days moved +116.3% against the 90 days before. Searches, conversion and average price together put the market at an estimated £170K a year.

Searches, last 12 months
39K
Growth, 90 days vs prior 90
+116.3%
Conversion, latest week
18.2%
Market size, estimated
£170Ka year
Peak month
July3.1× the quietest month
Top search term
bromine granules for hot tub24K searches a year

02 · Price

A sale here is worth £24.00.

Listings sell for £24.00 on average, from £8.41 to £44.04. Amazon reports units sold in ranges. This niche sold 6K to 8K a year. The average listing sells 250 to 500 of them. At £24.00 that is £6K to £12K a year per listing.

Average price
£24.00inside the $15 to $100 sweet spot
Price range
£8.41–£44.04
Amazon United Kingdom median price
£12.12across 27,606 niches
Units sold a year
6K–8K
Units per listing a year
250–500
Revenue per listing a year
£6K–£12K
Returns
0.1%of orders · Amazon United Kingdom median 0.6%

03 · Entry bar

The bar here is low.

84% of listings pay for placement with sponsored ads. 21% ship with Prime. On an average day, 1.6% of listings are out of stock. The average listing ranks #25 within Pools, Hot Tubs & Supplies. It carries 684 reviews at 4.40 stars, so a new listing needs social proof before a better product.

Sponsored listings
84%
Prime listings
21%
Out of stock, average day
1.6%
Average rank
#25in Pools, Hot Tubs & Supplies
Average rating
4.40 starsAmazon United Kingdom average 4.36 stars
Average reviews
684per listing
Listings tracked
19

04 · Newcomers

Brands here are settling in.

The brands on the shelf have sold for 53 months on average, so the names here are settling in.

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

Products

Top Bromine Granules for Hot Tub products & what they sell for

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

Competition

Competition: brands, sellers & click share

The top 5 products take 64% of clicks. Leaders hold, but buyers still shop past them.

£0£8K£17K£25K£34K1101001K10K100K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

11 flat

Sellers

24

Top-5 brand share

86%

Top 20: 100%

Top-5 click share

64%

Top 20: 100%

Open market

10%

  • ClearSpa25%
  • AQUASPARKLE22%
  • bluewater POOL & SPA CHEMICALS19%
  • SpaChem11%
  • RockWaterAir9%
  • AquaCare4%
  • Open — no brand owns it (5 brands, 10%)

Demand

Bromine Granules for Hot Tub search demand

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

2K2KSpike '24Holiday '24Spike '25Prime Day '25Holiday '25Spike '26Prime Day '26SepDecMarJunAugNovMarMay

Peak months: May, Jun, Jul, Aug · busiest ÷ quietest = 3.1×

Search terms

Top Bromine Granules for Hot Tub search terms shoppers use

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

  • bromine granules for hot tub24K/yr
  • bromine granules8K/yr
  • bromine7K/yr

Reviews and returns

What reviews say buyers love and hate about Bromine Granules for Hot Tub

What buyers praise, what they complain about and why they send it back, from the reviews.

Complain

Value For Money33%−0.03

What a waste of money

waste of money

£50 wasted

Water Resistance11%−0.09

if anything the water is cloudier than before putting in

It did nothing to the water

Smell11%−0.02

I found it odd when it didn't have a chlorine smell

Jamming/Clogging11%−0.07

Clogs filter cartridges

Functionality-Overall11%−0.07

Didn't work

Didnt work for me

Love

Value For Money26%−0.03

much cheaper than some of the big-name brands

good price

Good value for money

Quality-Overall19%−0.01

Im very happy with the performance

Good product, shame not a powder

Excellent quality

Advertised Vs Actual Product18%+2.31

Does what it should

Does the job perfectly

Works as you would expect

Ease Of Use10%+1.14

Very easy to use with clear instructions

Easy to use

have been easy to manage using a standard floating dispenser

Smell5%−0.02

certainly less smelly than chlorine

Water quality has stayed clear and clean, with no strong chemical smell, which is exactly what I was hoping for

No smell, no itchy eyes

Return

0.1% Return rate 16% Fixable by listing

Leak-Proof26%▁▁▁▆▆█

Good products from Clearwater however this was leaking

Functionality-Overall19%▁▁▁▇▄█

Didn't work

Didnt work for me

Advertised Vs Actual Product10%▁▁▁█▅▄
Filtration9%▁▁▁▁██
Smell8%█▁▁▁▁▁

I found it odd when it didn't have a chlorine smell

FAQ

Common Bromine Granules for Hot Tub questions

Answered from the same tracked data.