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marineland filter c
Skip itBrand-locked demand (top 5 brands take 98% of clicks) — this niche doesn't clear our bar today.
Avg price
Incredible$42.70avg listing price — sweet spot $15–$100
Conversion
Good6.8%search→purchase rate — share of searches ending in a sale
Returns
Good2.3%return rate — above 6% kills the launch gate
Market size
Good$423K$423K/yr · 146K searches
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Price range
Okay$8.94–$194.82cheapest to priciest tracked listing — scored on the share inside $15–$100
Competition
Okay64%top-5 click share — leaders hold, buyers still browse
Growth
Bad-5.4%90-day search growth — must beat 0% to launch
Review moat
Bad15,319.59avg incumbent reviews — the moat a new listing must climb
Brand share
Bad98%top-5 brand share — brand-locked demand