Is phenol red tabletten profitable to sell on Amazon Germany?

The niche generates €175K/yr across 11 tracked products. 90-day search growth is >1,000%. Flapen's verdict: Worth a look (51/100).

How competitive is the phenol red tabletten niche?

6 brands and 7 sellers compete. The top 5 products take 80% of clicks and top 5 brands hold 98% of demand.

What do buyers complain about in phenol red tabletten?

Top complaints mined from reviews: Qualität insgesamt, Farbe, Funktionalität insgesamt. The return rate is 0.2%.

When does demand for phenol red tabletten peak?

Demand peaks in May–Jun–Jul–Aug; the busiest month runs 80.6× the quietest.

What does it cost to enter the phenol red tabletten niche?

Listings span €7.52–€12.82; the average listing price is €9.51 (sweet spot $15–$100). The average incumbent carries 1,040 reviews — the moat a new listing must climb.

phenol red tabletten

Worth a look

Shows demand growing >1,000% this quarter, but prices mostly outside the sweet spot ($7.52–$12.82) keeps it on the watch list.

Growth

Incredible>1,000%

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

Returns

Incredible0.2%

return rate — above 5% kills the launch gate

Conversion

Incredible14.6%

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

Review moat

Good1,040.09

avg incumbent reviews — the moat a new listing must climb

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Market size

Okay€175K

€175K/yr · 126K searches

Avg price

Okay€9.51

avg listing price — sweet spot $15–$100

Competition

Bad80%

top-5 click share — a locked-up shelf

Brand share

Bad98%

top-5 brand share — brand-locked demand

Price range

Bad€7.52–€12.82

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

Signals Trending

According to Flapen's Amazon Germany niche tracking, phenol red tabletten is a €175K/yr Amazon Germany market (126K searches/yr). The top 5 brands hold 98% of demand. Demand peaks in May–Jun–Jul–Aug. Verdict: Worth a look — 51/100.

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

phenol red tabletten market data

Units sold / yr: 15K–20K; avg 1,000–1,250/product
Revenue / yr: €143K–€190K; units × avg price
Conversion rate: 14.6%
Avg BSR: #45
Page quality: 0%
Prime: 91%
Sponsored: 73%
Out of stock: 0.0%
Avg brand age: 55 months
Avg seller age: 192 days

Competition & brand share

The top 5 products capture 80% of clicks — a locked-up shelf that new listings rarely crack.

Brands

6 falling

Sellers

Top-5 brand share

98%

Top 20: 100%

Top-5 click share

80%

Top 20: 100%

Open market

harren2456%
POWERHAUS2419%
Wiesel Tuning14%
AQUANEXO6%
AlphFa4%
EW242%

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 = 80.6×

Open Trend

Top phenol red tabletten search terms

phenol red tabletten23K/yr >1,000%11.8% conv.
pool testtabletten13K/yr >1,000%13.9% conv.
dpd 1 tabletten12K/yr >1,000%11.8% conv.
testtabletten chlor und ph-wert10K/yr >1,000%17.1% conv.
phenol red und dpd tabletten6K/yr >1,000%21.2% conv.
pool tabletten ph und chlor8K/yr >1,000%15.5% conv.
dpd tabletten pool5K/yr >1,000%13.0% conv.
ph tabletten für pool phenol red5K/yr >1,000%14.7% conv.
pooltester tabletten4K/yr >1,000%12.4% conv.
test tabletten für pool ph und chlor4K/yr >1,000%14.8% conv.

All search terms

Top phenol red tabletten 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 11 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

harren24 Testtabletten für Schütteltester (Rapid) zur chemischen Wasseranalyse von pH-Wert (Phenol red) und freiem Chlor (2 x 50 Stück)

harren24€9.684.7★1,212 rev

harren24 Photometer Testtabletten Chlor DPD1 DPD3 Aktivsauerstoff DPD4 pH-Wert Phenol Red Alkalinity M CYA Poollab Wassertester 50x 100x 250x 500x (DPD1 / 50x)

harren24€7.564.6★134 rev

Pooltester Nachfülltabletten 100 Stück | 50x DPD1 für freies Chlor & Brom + 50x Phenol Red für pH-Wert | Rapid Wassertest Tabletten für Pool Whirlpool & Spa | passend für Schütteltester

Wiesel Tuning€12.824.6★1,679 rev

POWERHAUS24 100 Rapid Testtabletten 50 x pH-Wert Phenol Red 50 x DPD1 Freies Chlor

POWERHAUS24€9.334.6★3,903 rev

POWERHAUS24 Einkammer Pooltester mit 120 Testtabletten 60x pH-Wert/Phenol Red und 60x DPD1 / freies Chlor Rapid-Pooltest mit Farbabgleich Reagenzien Made in Germany

POWERHAUS24€8.784.2★3,694 rev

Newest

by launch date

AQUANEXO Test Tabletten für Pool pH und Chlor 60 Phenol red Tabletten + 60 DPD 1 Tabletten Pool Testtabletten Chlor und pH-wert Pooltester Messtabletten Pool Tester Pool Zubehör (120)

AQUANEXO€9.47101 rev

1y ago

ALPHFA 100 Rapid Test-Tabletten für Schütteltester - 50x pH-Wert Phenol Red - 50x DPD1 freies Chlor Wassertester Pooltester - Haltbarkeit 10 Jahre

AlphFa€10.82127 rev

2y ago

EW24€10.6843 rev

2y ago

Pooltester Nachfülltabletten 100 Stück | 50x DPD1 für freies Chlor & Brom + 50x Phenol Red für pH-Wert | Rapid Wassertest Tabletten für Pool Whirlpool & Spa | passend für Schütteltester

Wiesel Tuning€12.821,679 rev

3y ago

harren24 Rapid Testtabletten für Schütteltester DPD 1 freies Chlor/DPD 4 Aktivsauerstoff/Phenol Red pH-Wert 50x 100x 250x 500x Wassertester (DPD1 / 50 Tabletten)

harren24€7.5270 rev

3y ago

What buyers say about phenol red tabletten

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

What buyers love

beworben Vs Tatsächliches Produkt24%

“Artikel wie bestellt”

Preis-Leistungs-Verhältnis22%

“Günstige Alternative”

Benutzerfreundlichkeit14%

“Perfekt a+++++ Einfache Handhabung”

Gesamtgröße11%

“Passt”

Qualität insgesamt10%

“Super Ware”

Effizienz9%

“Funktioniert”

Haltbarkeit4%

“Benutze die seit Jahren”

Filterung2%

“Bewertung Wasserqualität im Pool”

Sicherheitsstandards2%

“Die schnellste Option und sicher”

Wasserbeständigkeit1%

“Für mich 5 sterne weil völlig zureichend die Wasserqualität zu prüfen”

What buyers complain about

Qualität insgesamt30%

“Müll”

Farbe19%

“Phenol red bleibt immer gelb”

Funktionalität insgesamt13%

“Die Hälfte der Tabletten funktioniert nicht”

beworben Vs Tatsächliches Produkt11%

“Im Poollab nicht zu gebrauchen, zeigt zum Original stark abweichende Werte”

Messung / Ablesegenauigkeit6%

“Sehr sehr ungenau Messwerte”

Design insgesamt6%

“Absolute Fehlkonstruktion und Zeitverschwendung”

Aufladen6%

“Man muss sie oft aufladen”

Haltbarkeit6%

“Nach einem Jahr unbrauchbar”

Benutzerfreundlichkeit3%

“schwer mit der Vergleichstafel abgleichen lassen.”

Anleitung/Benutzerhandbuch/Fehlerbehebung3%

“Gebrauchsanleitung unbrauchbar”

Top return reasons

Kompatibilität – insgesamt26%

Funktionalität insgesamt25%

beworben Vs Tatsächliches Produkt10%

Farbe7%

Gesamtgröße7%

Zertifizierungen5%

Qualität insgesamt5%

Preis-Leistungs-Verhältnis4%

Defekt Material/Teile3%

Benutzerfreundlichkeit2%

Common questions

Is phenol red tabletten profitable to sell on Amazon Germany?: The niche generates €175K/yr across 11 tracked products. 90-day search growth is >1,000%. Flapen's verdict: Worth a look (51/100).
How competitive is the phenol red tabletten niche?: 6 brands and 7 sellers compete. The top 5 products take 80% of clicks and top 5 brands hold 98% of demand.
What do buyers complain about in phenol red tabletten?: Top complaints mined from reviews: Qualität insgesamt, Farbe, Funktionalität insgesamt. The return rate is 0.2%.
When does demand for phenol red tabletten peak?: Demand peaks in May–Jun–Jul–Aug; the busiest month runs 80.6× the quietest.
What does it cost to enter the phenol red tabletten niche?: Listings span €7.52–€12.82; the average listing price is €9.51 (sweet spot $15–$100). The average incumbent carries 1,040 reviews — the moat a new listing must climb.