40
algae remover aquarium
Skip itPrices mostly outside the sweet spot ($3.50–$12.88) — this niche doesn't clear our bar today.
Returns
Incredible0.2%return rate — above 5% kills the launch gate
Conversion
Incredible14.4%search→purchase rate — share of searches ending in a sale
Quality gap
Great4.2★avg incumbent rating — lower means beatable quality
Review moat
Okay3,229.33avg incumbent reviews — the moat a new listing must climb
Growth
Bad-9.6%90-day search growth — must beat 0% to launch
Avg price
Bad£6.76avg listing price — sweet spot $15–$100
Competition
Bad79%top-5 click share — a locked-up shelf
Brand share
Bad93%top-5 brand share — brand-locked demand
Market size
Bad£62K£62K/yr · 63K searches
Price range
Bad£3.50–£12.88cheapest to priciest tracked listing — scored on the share inside $15–$100