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aquarium bacteria
Skip itBrand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Returns
Incredible0.3%return rate — above 5% kills the launch gate
Conversion
Incredible15.4%search→purchase rate — share of searches ending in a sale
Price range
Good£2.80–£32.79cheapest to priciest tracked listing — scored on the share inside $15–$100
Avg price
Okay£9.82avg listing price — sweet spot $15–$100
Market size
Okay£142K£142K/yr · 94K searches
Review moat
Bad9,244.69avg incumbent reviews — the moat a new listing must climb
Competition
Bad75%top-5 click share — a locked-up shelf
Quality gap
Bad4.7★avg incumbent rating — lower means beatable quality
Growth
Bad-24.8%90-day search growth — must beat 0% to launch
Brand share
Bad100%top-5 brand share — brand-locked demand