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co2 dauertest aquarium
Worth a lookShows beatable incumbent ratings (3.9★), but a concentrated shelf (top 5 take 85% of clicks) keeps it on the watch list.
Quality gap
Incredible3.9★avg incumbent rating — lower means beatable quality
Avg price
Incredible€34.86avg listing price — sweet spot $15–$100
Conversion
Great10.6%search→purchase rate — share of searches ending in a sale
Returns
Great1.3%return rate — above 5% kills the launch gate
Review moat
Good1,010avg incumbent reviews — the moat a new listing must climb
Price range
Good€11.16–€151.02cheapest to priciest tracked listing — scored on the share inside $15–$100
Market size
Okay€207K€207K/yr · 56K searches
Brand share
Okay89%top-5 brand share — brands hold most of the demand
Growth
Bad-18.3%90-day search growth — must beat 0% to launch
Competition
Bad85%top-5 click share — a locked-up shelf