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aquarium filtermaterial
Skip itSoft demand (-36.6% this quarter) — this niche doesn't clear our bar today.
Returns
Incredible0.9%return rate — above 5% kills the launch gate
Avg price
Incredible€27.37avg listing price — sweet spot $15–$100
Competition
Great36%top-5 click share — an open shelf
Conversion
Okay3.7%search→purchase rate — share of searches ending in a sale
Review moat
Okay1,776.04avg incumbent reviews — the moat a new listing must climb
Price range
Okay€4.86–€225.46cheapest to priciest tracked listing — scored on the share inside $15–$100
Quality gap
Okay4.6★avg incumbent rating — lower means beatable quality
Market size
Okay€130K€130K/yr · 127K searches
Brand share
Okay89%top-5 brand share — brands hold most of the demand
Growth
Bad-36.6%90-day search growth — must beat 0% to launch