38
aqua tech filters aquarium 30-60
Skip itBrand-locked demand (top 5 brands take 98% of clicks) — this niche doesn't clear our bar today.
Avg price
Incredible$23.63avg listing price — sweet spot $15–$100
Conversion
Great11.7%search→purchase rate — share of searches ending in a sale
Price range
Great$7.78–$62.93cheapest to priciest tracked listing — scored on the share inside $15–$100
Returns
Good3.0%return rate — above 6% kills the launch gate
Review moat
Okay2,422.93avg incumbent reviews — the moat a new listing must climb
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Market size
Okay$102K$102K/yr · 37K searches
Competition
Bad75%top-5 click share — a locked-up shelf
Growth
Bad-26.2%90-day search growth — must beat 0% to launch
Brand share
Bad98%top-5 brand share — brand-locked demand