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aktivkohle aquarium
Skip itSoft demand (-35.1% this quarter) — this niche doesn't clear our bar today.
Avg price
Incredible€35.59avg listing price — sweet spot $15–$100
Returns
Great1.1%return rate — above 5% kills the launch gate
Competition
Great33%top-5 click share — an open shelf
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Review moat
Okay2,100.71avg incumbent reviews — the moat a new listing must climb
Conversion
Okay2.9%search→purchase rate — share of searches ending in a sale
Price range
Okay€4.26–€263.47cheapest to priciest tracked listing — scored on the share inside $15–$100
Brand share
Okay86%top-5 brand share — brands hold most of the demand
Market size
Bad€61K€61K/yr · 58K searches
Growth
Bad-35.1%90-day search growth — must beat 0% to launch