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70

ph plus pool

Launch it

A $906K/yr market growing >1,000% this quarter with returns at 0.2% — clears our launch bar.

Market size 76Growth 100Conversion 98Competition 45Returns 99Price range 70Avg price 80Brand share 37Review moat 67Quality gap 27

Growth

Incredible>1,000%

90-day search growth — must beat 0% to launch

Returns

Incredible0.2%

return rate — above 6% kills the launch gate

Conversion

Incredible17.1%

search→purchase rate — share of searches ending in a sale

Avg price

Great€16.95

avg listing price — sweet spot $15–$100

Market size

Great€906K

€906K/yr · 312K searches

Price range

Good€8.93–€28.90

cheapest to priciest tracked listing — scored on the share inside $15–$100

Review moat

Good816.47

avg incumbent reviews — the moat a new listing must climb

Competition

Okay58%

top-5 click share — leaders hold, buyers still browse

Brand share

Okay83%

top-5 brand share — brands hold most of the demand

Quality gap

Okay4.6★

avg incumbent rating — lower means beatable quality

According to Flapen's Amazon Germany niche tracking, ph plus pool is a €906K/yr Amazon Germany market (312K searches/yr). The top 5 brands hold 83% of demand. Demand peaks in May–Jun–Jul–Aug. Verdict: Launch it — 70/100.

Data updated Jul 13, 2026 · scored weekly · How we score niches

Market data

Units sold / yr
50K–60K
avg 2,000–2,500/product
Revenue / yr
€848K–€1.0M
units × avg price
Launch success
0 of 0 new (360d)
Conversion rate
17.1%
Avg BSR
#52
Page quality
0%
Prime
32%
Sponsored
84%
Out of stock
0.0%
Avg brand age
61 months
Avg seller age
183 days

Competition

The top 5 products take 58% of clicks — established leaders, but buyers still shop beyond them.

Brands

12 falling

Sellers

51

Top-5 brand share

83%

Top 20: 100%

Top-5 click share

58%

Top 20: 100%

Open market

11%

  • Bayrol34%
  • Höfer Chemie22%
  • STEINBACH10%
  • Meinpool24.de8%
  • AGUALEVE8%
  • Nasswerk6%
  • Open — no brand owns it (6 brands, 11%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — >1,000% search growth over the last 90 days.
40K30KPrime Day '24Spike '25Prime Day '25Spike '26SepDecMarJunAugNovMarMay

Peak months: May, Jun, Jul, Aug · busiest ÷ quietest = 42.8×

Product shelf

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%10%€91K20%€181K30%€272K40%€363K1101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 19 tracked products in this niche — three views at once, no toggling.

Reviews

What buyers praise and complain about, mined from review topics.

What buyers love

Qualität insgesamt37%

“Super Produkt”

beworben Vs Tatsächliches Produkt19%

“Hält was es verspricht”

Preis-Leistungs-Verhältnis15%

“Pluspunkt: PH Wert gehoben”

Benutzerfreundlichkeit7%

“Einfach und easy”

Wasserbeständigkeit5%

“Super für den Pool”

Gesamtgröße4%

“Passt”

Reinheit3%

“Das pH Plus Granulat von Höfer Chemie erfüllt seinen Zweck zuverlässig”

Anleitung/Benutzerhandbuch/Fehlerbehebung2%

“Habe genau nach Anleitung gehandelt”

Funktionalität insgesamt1%

“Klasse sofortige Funktion”

Weiches Gefühl1%

“mir aehr weich.”

What buyers complain about

Funktionalität insgesamt25%

“Funktioniert nicht”

Wasserbeständigkeit21%

“Wasser bleibt nach Zugabe trüb”

Messung / Ablesegenauigkeit14%

“Kein Effekt bei mir messen können”

Farbe7%

“es nimmt eine ungewöhnliche Wasserfarbe an”

Gesamtgröße5%

“Ja die ist zu klein”

Ebenheit4%

“Komplett ablassen, trocknen und aussaugen fällt bei uns leider flach”

Top return reasons

beworben Vs Tatsächliches Produkt21%
Zertifizierungen16%
Funktionalität insgesamt13%
Gesamtgröße11%
Auslaufsicher9%
Defekt Material/Teile8%
Preis-Leistungs-Verhältnis8%
Benutzerfreundlichkeit5%
Produktzustand5%
Filterung3%

Common questions

Is ph plus pool profitable to sell on Amazon Germany?
The niche generates €906K/yr across 19 tracked products. 90-day search growth is >1,000%. Flapen's verdict: Launch it (70/100).
How competitive is the ph plus pool niche?
12 brands and 51 sellers compete. The top 5 products take 58% of clicks and top 5 brands hold 83% of demand.
What do buyers complain about in ph plus pool?
Top complaints mined from reviews: Funktionalität insgesamt, Wasserbeständigkeit, Messung / Ablesegenauigkeit. The return rate is 0.2%.
When does demand for ph plus pool peak?
Demand peaks in May–Jun–Jul–Aug; the busiest month runs 42.8× the quietest.
What does it cost to enter the ph plus pool niche?
Listings span €8.93–€28.90; the average listing price is €16.95 (sweet spot $15–$100). The average incumbent carries 816 reviews — the moat a new listing must climb.

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