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Ph Minus

Ph Minus clears our launch bar: a $1.3M/yr market growing >1,000% this quarter with returns at 0.1%.

Signals Trending

Flapen Score

76
Launch it

Top 2% of 2,017 Garten niches · +18 vs the category median of 58

Market size 82Growth 100Conversion 96Competition 61Returns 99Price range 85Avg price 90Brand share 46Review moat 65Quality gap 37
This niche Category average · 2,017 niches

Is Ph Minus profitable on Amazon?

According to Flapen's Amazon Germany niche tracking, Ph Minus is a €1.3M/yr Amazon Germany market (432K searches/yr). The top 5 brands hold 77% of demand. Demand peaks in May–Jun–Jul–Aug. Verdict: Launch it — 76/100.

Ph Minus: the Amazon niche in one read

Everything a seller checks before entering, in three answers.

Is the demand real?

Yes. Search demand moved >1,000% over the last 90 days and 14.0% of searches end in a purchase.

€1.3M

revenue / yr

Units sold / yr80K
Search volume / yr>1,000%432K
Conversion rate14.0%
Avg price€20.86

Who owns the niche?

The top 5 brands hold 77% of demand, so 23% of the market is open.

23%

open market share

Brands · sellers15 · 57
Top-5 product click share49%
Open market23%
Avg brand age60 months

Is there a way in?

Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.5★ — the gap to enter on.

0/100

page quality · 28 products

Sponsored placement82%
New entrants (1y)0· 0 succeeded
Avg rating4.5★
Avg reviews902

Top Ph Minus products & what they sell for

Every tracked product — its share of the shelf, its review moat, and what it sells for.

Competition: brands, sellers & click share

The top 5 products take 49% of clicks — established leaders, but buyers still shop beyond them.

€0€63K€126K€189K€252K101001K10K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

15 falling

Sellers

57

Top-5 brand share

77%

Top 20: 100%

Top-5 click share

49%

Top 20: 91%

Open market

18%

  • Bayrol31%
  • STEINBACH18%
  • Höfer Chemie15%
  • Meinpool24.de6%
  • PoolLöwe5%
  • AGUALEVE5%
  • Open — no brand owns it (9 brands, 18%)

Ph Minus demand & seasonality

Weekly search volume, with the niche's key stats alongside.

Volume432KCVR14.0%Products28Brands15Top 5 Brands77%OOS Rate2.3%Rating4.5★Reviews902Avg BSR#45
70K50KPrime Day '24Spike '25Prime Day '25Spike '26SepDecMarJunAugNovMarMay

Peak months: May, Jun, Jul, Aug · busiest ÷ quietest = 24.5×

Top Ph Minus search terms shoppers use

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

  • ph minus pool91K/yr
  • ph minus147K/yr
  • ph senker pool35K/yr
  • ph minus granulat36K/yr
  • bayrol ph minus22K/yr
  • ph senker19K/yr
  • pool ph minus14K/yr
  • ph wert senker pool13K/yr
  • ph-minus granulat6K/yr
  • steinbach ph minus6K/yr

What reviews say buyers love and hate about Ph Minus

What buyers mention most, as a share of all reviews.

What buyers love

97% of reviews
Qualität insgesamt41%

Bestes Produkt

beworben Vs Tatsächliches Produkt22%

Er hält was er verspricht

Preis-Leistungs-Verhältnis19%

Preis Leistung ok

Benutzerfreundlichkeit4%

Die Anwendung ist unkompliziert

Reinheit4%

pH Wert Senker

What buyers complain about

83% of reviews
Preis-Leistungs-Verhältnis24%

zu Teuer, da höhere Menge notwendig

Funktionalität insgesamt12%

Zudem Wirkung so gut wie Null

Auslaufsicher10%

Nicht verschlossen, Pulver komplett ausgelaufen

Wasserbeständigkeit7%

Wasser bleibt nach Zugabe trüb

Feucht/Trocken7%

Leider ist das Granulat schon feucht geworden

Ph Minus return rate & reasons

Why buyers send it back, as a share of all return requests.

0.1%

Return rate

0%

Fixable by listing

The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.

1Gesamtgröße
18%
2Defekt Material/Teile
15%
3Funktionalität insgesamt
11%
4beworben Vs Tatsächliches Produkt
11%
5Auslaufsicher
8%

Common Ph Minus questions

The questions sellers ask about this niche, answered from the tracked metrics.

Flapen scores Ph Minus 76/100 on Amazon Germany — Launch it. The niche generates €1.3M/yr across 28 tracked products. Search demand moved >1,000% over the last 90 days.
Search demand for Ph Minus on Amazon Germany peaks in May–Jun–Jul–Aug, where the busiest month runs 24.5× the quietest.