---
title: "Soil Aquarium — €89K/yr Amazon DE Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/de/garten/soil-aquarium"
last_updated: "2026-08-06T15:42:41.952Z"
locale: en
meta:
description: "Niche score 33/100 · €89K/yr market · 163K searches/yr · €16.00 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 33/100 · €89K/yr market · 163K searches/yr · €16.00 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Soil Aquarium — €89K/yr Amazon DE Niche (2026) - Flapen"
---
# **soil aquarium**
**Skip it**
Soft demand (-35.9% this quarter) — this niche doesn't clear our bar today.
Market size 22Growth 7Conversion 43Competition 22Returns 96Price range 67Avg price 78Brand share 7Review moat 24Quality gap 27
**Returns**
**Incredible****0.8%**
return rate — above 5% kills the launch gate
**Avg price**
**Great****€16.00**
avg listing price — sweet spot $15–$100
**Price range**
**Good****€6.49–€32.60**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Conversion**
**Okay****3.4%**
search→purchase rate — share of searches ending in a sale
**Quality gap**
**Okay****4.6★**
avg incumbent rating — lower means beatable quality
**Review moat**
**Bad****6,163.33**
avg incumbent reviews — the moat a new listing must climb
**Market size**
**Bad****€89K**
€89K/yr · 163K searches
**Competition**
**Bad****73%**
top-5 click share — a locked-up shelf
**Growth**
**Bad****-35.9%**
90-day search growth — must beat 0% to launch
**Brand share**
**Bad****97%**
top-5 brand share — brand-locked demand
According to Flapen's Amazon Germany niche tracking, soil aquarium is a €89K/yr Amazon Germany market (163K searches/yr). The top 5 brands hold 97% of demand. Demand peaks in Jan–Feb–Oct–Nov. Verdict: Skip it — 33/100.
Data updated Jul 13, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **soil aquarium market data**
- **Units sold / yr**
- **6K–8K**
- avg 500–750/product
- **Revenue / yr**
- **€96K–€128K**
- units × avg price
- **Conversion rate**
- **3.4%**
- **Avg BSR**
- **#46**
- **Page quality**
- **0%**
- **Prime**
- **67%**
- **Sponsored**
- **58%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **70 months**
- **Avg seller age**
- **185 days**
## **Competition & brand share**
The top 5 products capture 73% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**6 **▼falling
**Sellers**
**31**
**Top-5 brand share**
**97%**
Top 20: 100%
**Top-5 click share**
**73%**
Top 20: 100%
**Open market**
**0%**
- Fluval61% - Tetra11% - JBL11% - Dennerle8% - MIBO-Aquaristik6% - TROPICA3%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -35.9% search growth over the last 90 days.
4K3KSpike '24Spike '25Prime Day '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Jan, Feb, Oct, Nov · busiest ÷ quietest = 2.0×
[**Open Trend **](https://flapen.com/research/de/garten/soil-aquarium/trend)
## **Top soil aquarium search terms**
- **soil aquarium**32K/yr-47.3%1.5% conv. - **aquarium bodengrund**25K/yr-37.4%1.1% conv. - **aquarium soil**23K/yr-37.0%1.8% conv. - **stratum**17K/yr-3.3%6.4% conv. - **bodengrund aquarium**12K/yr-43.0%1.9% conv. - **fluval stratum**6K/yr-15.7%6.1% conv. - **nährboden aquarium**9K/yr-56.0%5.3% conv. - **stratum substrat pflanzen**6K/yr-29.7%5.7% conv. - **aquarium boden**6K/yr-29.5%0.4% conv. - **aquarium soil bodengrund**5K/yr-28.5%1.4% conv. [**All search terms **](https://flapen.com/research/de/garten/soil-aquarium/search-terms)
## **Top soil aquarium 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%15%€13K30%€27K45%€40K60%€53K101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 12 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Fluval Stratum Bodengrund fuer Aquarien fuer Pflanzen und Garnelen 2kg**Fluval**€12.54**4.6★17,427 rev](https://www.amazon.de/dp/B00JGQIY48) [2**Fluval Plant & Shrimp Stratum Aquarium Pflanzsubstrat 4 kg**Fluval**€19.04**4.6★17,425 rev](https://www.amazon.de/dp/B00JMABYUO) [3**Tetra Complete Substrate - nährstoffreicher Bodengrund mit Langzeit-Dünger für gesunde Pflanzen zur Neueinrichtung des Aquariums (Substratschicht unter dem Kies) 5 kg Eimer**Tetra**€10.20**4.5★7,018 rev](https://www.amazon.de/dp/B00MPYG0K8) [4**JBL Langzeit-Bodenmischung für Süßwasser Aquarien AquaBasis Plus 5000 ml**JBL**€12.36**4.6★2,254 rev](https://www.amazon.de/dp/B000H6SPZY) [5**Fluval Stratum Bodengrund fuer Aquarien fuer Pflanzen und Garnelen 8kg**Fluval**€25.60**4.6★17,425 rev](https://www.amazon.de/dp/B00JMA9S52)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Dennerle Deponit-Mix Black 10in1-2 4 kg Multimineral-Nährboden für Aquarien von 50-70 Liter**Dennerle**€15.48**137 rev6y ago](https://www.amazon.de/dp/B0881KWJR1) [**Tropica Aquarium Soil Powder 9L kompletter Bodengrund 1-2 mm Pflanzendünger Pflanzen Feine Körnung**TROPICA**€32.60**65 rev6y ago](https://www.amazon.de/dp/B07Z84N7XR) [**MIBO Aquarium Nährstoffbodengrund Nährboden 6kg ausreichend für 180 Liter Aquarien**MIBO-Aquaristik**€9.98**164 rev9y ago](https://www.amazon.de/dp/B01N1Q6ZF8) [**Tetra Complete Substrate - nährstoffreicher Bodengrund mit Langzeit-Dünger für gesunde Pflanzen zur Neueinrichtung des Aquariums (Substratschicht unter dem Kies) 5 kg Eimer**Tetra**€10.20**7,018 rev11y ago](https://www.amazon.de/dp/B00MPYG0K8) [**Tetra Complete Substrate - nährstoffreicher Bodengrund mit Langzeit-Dünger für gesunde Pflanzen zur Neueinrichtung des Aquariums (Substratschicht unter dem Kies) 2 5 kg Eimer**Tetra**€6.49**7,018 rev11y ago](https://www.amazon.de/dp/B00MPYG1AC)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**JBL Langzeit-Bodenmischung für Süßwasser Aquarien AquaBasis Plus 5000 ml**JBL**€12.36**4.6★**▲ 134%**](https://www.amazon.de/dp/B000H6SPZY) [**Tetra Complete Substrate - nährstoffreicher Bodengrund mit Langzeit-Dünger für gesunde Pflanzen zur Neueinrichtung des Aquariums (Substratschicht unter dem Kies) 2 5 kg Eimer**Tetra**€6.49**4.5★**▲ 57%**](https://www.amazon.de/dp/B00MPYG1AC) [**Fluval Plant & Shrimp Stratum Aquarium Pflanzsubstrat 4 kg**Fluval**€19.04**4.6★**▲ 32%**](https://www.amazon.de/dp/B00JMABYUO) [**Tropica Aquarium Soil Powder 9L kompletter Bodengrund 1-2 mm Pflanzendünger Pflanzen Feine Körnung**TROPICA**€32.60**4.7★**▲ 32%**](https://www.amazon.de/dp/B07Z84N7XR) [**Dennerle Scapers Soil Bodengrund 8 Liter - ideal für Aquascaping Aquarien**Dennerle**€30.86**4.7★**▲ 27%**](https://www.amazon.de/dp/B00LFWSXCO)
**~~View all trending →~~**
## **What buyers say about soil aquarium**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Qualität insgesamt**25%
*“Top Qualität”*
**Preis-Leistungs-Verhältnis**16%
*“gute Handhabe zum stolzen Preis”*
**Benutzerfreundlichkeit**13%
*“Super easy und einfach”*
**beworben Vs Tatsächliches Produkt**13%
*“erfühlt alle erwartungen”*
**Gesamtgröße**6%
*“Passt”*
**Feucht/Trocken**6%
*“Schon angefeucht, super zu verteilen”*
**Haustierfreundlich**6%
*“Meine Fische und pflanzen freuen sich”*
**Wasserbeständigkeit**6%
*“Super wasserwerte”*
**Stärke**6%
*“Seit der Umstellung wirken die Pflanzen insgesamt robuster”*
**Abgabemechanismus**3%
*“gut zu verteilen und gute handhabe”*
### **What buyers complain about **
**Kontamination**14%
*“sich der Inhalt überall verteilt”*
**Preis-Leistungs-Verhältnis**14%
*“würde aber sparsam damit umgehen wegen des Preises.”*
**Rückstand**14%
*“viel staub”*
**Auslaufsicher**14%
*“das Substrat ist ausgelaufen.”*
**Farbe**14%
*“das Wasser ist schwarz.”*
**Feucht/Trocken**14%
*“Man muss drauf acht geben das es nicht austrocknet”*
**Wasserbeständigkeit**7%
*“Auch das Wasser bekomme ich nicht klar”*
**Filterung**7%
*“Aber noch nie in den über 20 Jahren, in denen ich jetzt ein Aquarium betreibe, hatte ich so permanent verschlammte Filter”*
### **Top return reasons **
**Defekt Material/Teile**22%
**Gesamtgröße**13%
**beworben Vs Tatsächliches Produkt**13%
**Funktionalität insgesamt**9%
**Qualität insgesamt**9%
**Auslaufsicher**7%
**Schärfe**4%
**Weiches Gefühl**4%
**Kompatibilität – insgesamt**4%
**Geruch**4%
## **Common questions**
- **Is soil aquarium profitable to sell on Amazon Germany?**
- The niche generates €89K/yr across 12 tracked products. 90-day search growth is -35.9%. Flapen's verdict: Skip it (33/100).
- **How competitive is the soil aquarium niche?**
- 6 brands and 31 sellers compete. The top 5 products take 73% of clicks and top 5 brands hold 97% of demand.
- **What do buyers complain about in soil aquarium?**
- Top complaints mined from reviews: Kontamination, Preis-Leistungs-Verhältnis, Rückstand. The return rate is 0.8%.
- **When does demand for soil aquarium peak?**
- Demand peaks in Jan–Feb–Oct–Nov; the busiest month runs 2.0× the quietest.
- **What does it cost to enter the soil aquarium niche?**
- Listings span €6.49–€32.60; the average listing price is €16.00 (sweet spot $15–$100). The average incumbent carries 6,163 reviews — the moat a new listing must climb.
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