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lava rock aquarium
Skip itA small market ($51K/yr) — this niche doesn't clear our bar today.
Avg price
Great$20.57avg listing price — sweet spot $15–$100
Price range
Great$6.70–$51.10cheapest to priciest tracked listing — scored on the share inside $15–$100
Returns
Great2.0%return rate — above 5% kills the launch gate
Review moat
Good740.09avg incumbent reviews — the moat a new listing must climb
Competition
Good45%top-5 click share — leaders hold, buyers still browse
Brand share
Good67%top-5 brand share — brands hold most of the demand
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Conversion
Okay2.2%search→purchase rate — share of searches ending in a sale
Growth
Bad-3.6%90-day search growth — must beat 0% to launch
Market size
Bad$51K$51K/yr · 113K searches