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algenvernichter aquarium
Skip itBrand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Conversion
Incredible19.4%search→purchase rate — share of searches ending in a sale
Returns
Incredible0.2%return rate — above 5% kills the launch gate
Quality gap
Great4.3★avg incumbent rating — lower means beatable quality
Market size
Okay€149K€149K/yr · 97K searches
Review moat
Bad6,103.22avg incumbent reviews — the moat a new listing must climb
Avg price
Bad€7.91avg listing price — sweet spot $15–$100
Growth
Bad-16.6%90-day search growth — must beat 0% to launch
Competition
Bad86%top-5 click share — a locked-up shelf
Brand share
Bad100%top-5 brand share — brand-locked demand
Price range
Bad€4.49–€12.20cheapest to priciest tracked listing — scored on the share inside $15–$100