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Alkalinity Increaser Hot Tub

Fail

The top 5 brands take 100% of clicks, so Alkalinity Increaser Hot Tub is a Fail.

Filters Trending
Flapen Score
48
48 / 100
Ranks 3,444 of 5,777 Home & Garden niches · −3 vs the category median of 51
Market size
£91K/yr33K searches / yr
90-day growth
+337.7%search demand this quarter
Competition
96%top-5 click share · 4 brands · 13 sellers

Flapen Score

Alkalinity Increaser Hot Tub against its category

The dotted line is the Home & Garden average. Past it, Alkalinity Increaser Hot Tub is stronger. Inside it, weaker.

48Fail
Big MarketTrendingHigh ConversionOpen MarketLow ReturnsPrice rangeAvg priceNo Dominant BrandLow Review BarrierQuality Gap
This niche Category average

Market

The Alkalinity Increaser Hot Tub market on Amazon at a glance

Shoppers on Amazon United Kingdom searched for Alkalinity Increaser Hot Tub 33K times last year and spent an estimated £91K. All 4 brands take every click. Demand peaks in May–Jun–Jul–Aug. Flapen scores it 48 out of 100, a Fail.

01 · Demand

23.4% of searches ended in a purchase last week.

Shoppers searched for this 33K times in the last 12 months. That counts every search on Amazon United Kingdom for this niche's terms. In the latest week, 23.4% of those searches ended in a purchase. Searches in the last 90 days moved +337.7% against the 90 days before. Searches, conversion and average price together put the market at an estimated £91K a year.

Searches, last 12 months
33K
Growth, 90 days vs prior 90
+337.7%
Conversion, latest week
23.4%
Market size, estimated
£91Ka year
Peak month
July8.1× the quietest month
Top search term
alkalinity increaser8K searches a year

02 · Price

A sale here is worth £11.76.

Listings sell for £11.76 on average, from £6.32 to £18.32. Amazon reports units sold in ranges. This niche sold 8K to 10K a year. The average listing sells 1,500 to 2,000 of them. At £11.76 that is £18K to £24K a year per listing.

Average price
£11.76under the $15 to $100 sweet spot
Price range
£6.32–£18.32
Amazon United Kingdom median price
£12.12across 27,606 niches
Units sold a year
8K–10K
Units per listing a year
1,500–2,000
Revenue per listing a year
£18K–£24K
Returns
0.1%of orders · Amazon United Kingdom median 0.6%

03 · Entry bar

The bar here is low.

83% of listings pay for placement with sponsored ads. 67% ship with Prime. On an average day, 0.0% of listings are out of stock. The average listing ranks #21 within Pools, Hot Tubs & Supplies. It carries 814 reviews at 4.65 stars, so a new listing needs social proof before a better product.

Sponsored listings
83%
Prime listings
67%
Out of stock, average day
0.0%
Average rank
#21in Pools, Hot Tubs & Supplies
Average rating
4.65 starsAmazon United Kingdom average 4.36 stars
Average reviews
814per listing
Listings tracked
6

04 · Newcomers

Brands here are established.

The brands on the shelf have sold for 64 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
64 months

Products

Top Alkalinity Increaser 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 96% of clicks. A locked shelf that new listings rarely crack.

£0£18K£36K£55K£73K101001K10K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

4 falling

Sellers

13

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

96%

Top 20: 100%

Open market

0%

  • Clearwater68%
  • SUDS-ONLINE23%
  • Relax4%
  • No More Mr Nice Guy4%
  • Open — no brand owns it (0%)

Demand

Alkalinity Increaser Hot Tub search demand

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

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

Peak months: May, Jun, Jul, Aug · busiest ÷ quietest = 8.1×

Search terms

Top Alkalinity Increaser Hot Tub search terms shoppers use

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

  • alkalinity increaser8K/yr
  • alkalinity increaser hot tub9K/yr
  • hot tub alkalinity increaser4K/yr
  • pool alkalinity increaser2K/yr
  • ta plus for hot tub4K/yr
  • total alkalinity increaser3K/yr
  • ta plus2K/yr
  • alkaline increaser for hot tub2K/yr

Reviews and returns

What reviews say buyers love and hate about Alkalinity Increaser Hot Tub

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

Complain

Functionality-Overall25%−0.11

still no effect

Measurement/Reading Accuracy25%−0.11

the reading was higher

Value For Money17%+1.75

Value could be better

Love

Ease Of Use33%+1.75

Good easy to read strips

Quick turn around on orders

Value For Money25%+1.75

Such great value

Advertised Vs Actual Product13%+0.53

Exactly what was required

Pressure13%+0.53

Hot tub ph increaser

Quality-Overall8%+0.34

Good quality strips

Return

0.1% Return rate 65% Fixable by listing

Advertised Vs Actual Product47%▁█▁▁▂▆
Leak-Proof24%▁▁▁▁█▃
Size-Overall18%▁▁▁█▃▁
Product Condition6%▁▁▁▁▁█
Functionality-Overall6%▁▁█▁▁▁

still no effect

FAQ

Common Alkalinity Increaser Hot Tub questions

Answered from the same tracked data.