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46

ph down

Skip it

A small market ($61K/yr) — this niche doesn't clear our bar today.

Market size 15Growth 28Conversion 95Competition 22Returns 99Price range 45Avg price 58Brand share 28Review moat 88Quality gap 43

Returns

Incredible0.2%

return rate — above 5% kills the launch gate

Conversion

Incredible12.1%

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

Review moat

Great233.15

avg incumbent reviews — the moat a new listing must climb

Avg price

Good€12.97

avg listing price — sweet spot $15–$100

Price range

Okay€7.34–€21.28

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

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Growth

Okay+2.6%

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

Brand share

Okay88%

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

Competition

Bad74%

top-5 click share — a locked-up shelf

Market size

Bad€61K

€61K/yr · 39K searches

According to Flapen's Amazon Germany niche tracking, ph down is a €61K/yr Amazon Germany market (39K searches/yr). The top 5 brands hold 88% of demand. Verdict: Skip it — 46/100.

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

ph down market data

Units sold / yr
4K–5K
avg 250–500/product
Revenue / yr
€52K–€65K
units × avg price
Conversion rate
12.1%
Avg BSR
#248
Page quality
0%
Prime
69%
Sponsored
92%
Out of stock
0.7%
Avg brand age
62 months
Avg seller age
189 days

Competition & brand share

The top 5 products capture 74% of clicks — a locked-up shelf that new listings rarely crack.

Brands

8 falling

Sellers

38

Top-5 brand share

88%

Top 20: 100%

Top-5 click share

74%

Top 20: 100%

Open market

7%

  • BioBizz53%
  • 420Flow11%
  • ELITE BBQ10%
  • Plagron7%
  • Xpert Nutrients7%
  • HOMEGROW245%
  • Open — no brand owns it (2 brands, 7%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +2.6% search growth over the last 90 days.
2K2KSpike '25Spike '26SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.6×

Top ph down search terms

  • ph down20K/yr
  • ph minus grow7K/yr
  • ph minus pflanzen4K/yr
  • biobizz ph down5K/yr
  • ph down biobizz3K/yr
All search terms

Top ph down 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.

0%10%€6K20%€12K30%€18K40%€25K101001K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 13 tracked products in this niche — three views at once, no toggling.

What buyers say about ph down

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

What buyers love

Qualität insgesamt33%

“Quality”

beworben Vs Tatsächliches Produkt21%

“As promised”

Benutzerfreundlichkeit14%

“Lässt sich gut anwenden”

Preis-Leistungs-Verhältnis13%

“Preis Leistung ok.”

Effizienz9%

“Funktional,”

Umweltfreundlichkeit3%

“Bin zufrieden mit dem Bio-Down”

Haltbarkeit2%

“Seit 6 Monaten im Einsatz – die besten Ergebnisse bisher”

Farbe1%

“zeigen kräftige Farben”

Stärke1%

“Sehr ergiebig und funktioniert zuverlässig”

What buyers complain about

Funktionalität insgesamt25%

“Ungeeignet”

Preis-Leistungs-Verhältnis21%

“Teuer und nur kurzfristig wirksam”

Anleitung/Benutzerhandbuch/Fehlerbehebung17%

“keine Dosier Anleitung”

Benutzerfreundlichkeit13%

“Es lässt sich sehr schlecht öffnen und schließen”

Wasserbeständigkeit8%

“Das Wasser kippt sehr schnell durch die Zitronensäure”

Haltbarkeit4%

“die Flasche hält nicht lange.”

Stärke4%

“Schwach und schlecht für die Pflanzen”

Top return reasons

beworben Vs Tatsächliches Produkt32%
Auslaufsicher14%
Funktionalität insgesamt9%
Kompatibilität – insgesamt9%
Gesamtgröße9%
Umweltfreundlichkeit9%
Qualität insgesamt5%
Kontamination5%
Preis-Leistungs-Verhältnis5%
Messung / Ablesegenauigkeit5%

Common questions

Is ph down profitable to sell on Amazon Germany?
The niche generates €61K/yr across 13 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is +2.6%. Flapen's verdict: Skip it (46/100).
How competitive is the ph down niche?
8 brands and 38 sellers compete. The top 5 products take 74% of clicks and top 5 brands hold 88% of demand.
What do buyers complain about in ph down?
Top complaints mined from reviews: Funktionalität insgesamt, Preis-Leistungs-Verhältnis, Anleitung/Benutzerhandbuch/Fehlerbehebung. The return rate is 0.2%.
When does demand for ph down peak?
Demand is steady year-round — the busiest month runs 1.6× the quietest.
What does it cost to enter the ph down niche?
Listings span €7.34–€21.28; the average listing price is €12.97 (sweet spot $15–$100). The average incumbent carries 233 reviews — the moat a new listing must climb.