Is ph minus profitable to sell on Amazon Germany?

The niche generates €1.3M/yr across 28 tracked products. 90-day search growth is >1,000%. Flapen's verdict: Launch it (76/100).

How competitive is the ph minus niche?

15 brands and 57 sellers compete. The top 5 products take 49% of clicks and top 5 brands hold 77% of demand.

What do buyers complain about in ph minus?

Top complaints mined from reviews: Preis-Leistungs-Verhältnis, Funktionalität insgesamt, Auslaufsicher. The return rate is 0.1%.

When does demand for ph minus peak?

Demand peaks in May–Jun–Jul–Aug; the busiest month runs 24.5× the quietest.

What does it cost to enter the ph minus niche?

Listings span €8.93–€55.60; the average listing price is €20.86 (sweet spot $15–$100). The average incumbent carries 902 reviews — the moat a new listing must climb.

ph minus

Launch it

A $1.3M/yr market growing >1,000% this quarter with returns at 0.1% — clears our launch bar.

Growth

Incredible>1,000%

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

Returns

Incredible0.1%

return rate — above 5% kills the launch gate

Conversion

Incredible14.0%

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

Avg price

Great€20.86

avg listing price — sweet spot $15–$100

Price range

Great€8.93–€55.60

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

Market size

Great€1.3M

€1.3M/yr · 432K searches

Review moat

Good901.71

avg incumbent reviews — the moat a new listing must climb

Competition

Good49%

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

Brand share

Okay77%

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

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Signals Trending

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.

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

ph minus market data

Units sold / yr: 60K–80K; avg 2,000–2,500/product
Revenue / yr: €1.3M–€1.7M; units × avg price
Conversion rate: 14.0%
Avg BSR: #45
Page quality: 0%
Prime: 25%
Sponsored: 82%
Out of stock: 2.3%
Avg brand age: 60 months
Avg seller age: 185 days

Competition & brand share

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

Brands

15 falling

Sellers

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%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — >1,000% search growth over the last 90 days.

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

Open Trend

Top ph minus search terms

ph minus pool91K/yr >1,000%13.1% conv.
ph minus147K/yr +649.0%10.9% conv.
ph senker pool35K/yr >1,000%14.4% conv.
ph minus granulat36K/yr >1,000%13.2% conv.
bayrol ph minus22K/yr +898.4%16.9% conv.
ph senker19K/yr +955.0%11.5% conv.
pool ph minus14K/yr >1,000%12.6% conv.
ph wert senker pool13K/yr >1,000%12.4% conv.
ph-minus granulat6K/yr >1,000%15.1% conv.
steinbach ph minus6K/yr >1,000%16.0% conv.

All search terms

Top ph minus products on Amazon

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

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 24 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

BAYROL e-pH-Minus Granulat 6 kg- senkt schnell & effektiv einen zu hohen pH Wert im Pool - einfache Dosierung direkt ins Wasser - enthält Dosierbecher - pH Senker - pH Regulierung Pool

Bayrol€22.794.7★2,118 rev

Steinbach Poolpflege pH-Minus Granulat 0753005TV00 7 5kg Zur pH-Wert-Senkung im Pool/Gut löslich & staubreduziert/Für bessere Wirksamkeit von Chlor & Desinfektionsmitteln

STEINBACH€21.894.6★3,009 rev

Höfer Chemie 7 kg pH Senker Granulat zur Senkung des pH Werts im Pool - pH Minus für Schwimmbad & Spa

Höfer Chemie€19.474.7★922 rev

Meinpool24.de 7 5 kg pH-Senker Granulat für den Pool pH-Minus Granulat

Meinpool24.de€21.104.7★359 rev

BAYROL pH Minus Granulat Pool 2 kg - pH Senker Granulat - Senkt einen zu hohen pH-Wert - Vorportionierte Beutel

Bayrol€12.404.7★2,118 rev

Newest

by launch date

PoolLöwe PH Minus granulat mit [ph-Pro Formel] 1 5KG I Extra Sicher & effizient Dank PH-Wert Stabilisator I Ph Wert senker PH Senker Pool granulat Whirlpool PH Minus Pool PH-Wert Pool ph Minus senken

PoolLöwe€12.07133 rev

1y ago

PoolLöwe pH Minus Granulat mit [ph-Pro Formel] 4 5kg I pH Senker Pool extra Sicher & Effizient dank pH-Wert Stabilisator I pH Wert Senker für Pool & Whirlpool | Pool pH Minus Granulat pH- Regulierung

PoolLöwe€20.83133 rev

1y ago

NASSWERK pH Minus Granulat 1 5kg | Organisches pH Minus Pool Granulat zur pH Wert Regulierung | pH Senker Pool & Whirlpool | pH-Minus Granulat hocheffektiv | pH Down Pulver zur pH-Wert Korrektur pH-

Nasswerk€11.26148 rev

2y ago

AGUALEVE pH Minus Granulat 1 5kg *NEU* | senkt den pH-Wert punktgenau | für Pools Aufstellpools Whirlpools jeder Art und Größe | Markenqualität Made in Germany | mit Note 1 2 getestet

AGUALEVE€22.0432 rev

2y ago

Mr. Perfect - Professioneller pH Senker flüssig 20KG im Vorratskanister | Effektives Flüssiges pH Minus für Pools und Whirlpool | optimale pH Regulierung | Wasser Balance

Mr. Perfect€33.40296 rev

3y ago

What buyers say about ph minus

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

What buyers love

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”

Recyceln/Wiederverwenden1%

“Schnell, einfach, gern wieder”

Gesamtgröße1%

“Passt”

Haltbarkeit1%

“Nutzen es schon länger, klare Empehlung”

Einstellbarkeit/Drehbarkeit/lehnend1%

“Ging ziemlich gut und einfach nach der pool Eröffnung zum regulieren”

Sprühen/Durchfluss1%

“Guter PH senker”

What buyers complain about

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”

Zertifizierungen5%

“Keine Beurteilung möglich”

Geruch5%

“Produkt nutzlos und riecht komisch”

Haltbarkeit5%

“Hält nicht lange”

beworben Vs Tatsächliches Produkt5%

“Nicht das was es verspricht”

Messung / Ablesegenauigkeit5%

“Fraglicher Messbecher im set zum mitkaufen”

Top return reasons

Gesamtgröße18%

Defekt Material/Teile15%

Funktionalität insgesamt11%

beworben Vs Tatsächliches Produkt11%

Auslaufsicher8%

Hartes Gefühl7%

Feucht/Trocken6%

Preis-Leistungs-Verhältnis4%