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90 gram co2 cartridges
Skip itA concentrated shelf (top 5 take 75% of clicks) — this niche doesn't clear our bar today.
Returns
Incredible0.1%return rate — above 5% kills the launch gate
Avg price
Incredible$33.38avg listing price — sweet spot $15–$100
Price range
Great$8.69–$86.51cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Great8.7%search→purchase rate — share of searches ending in a sale
Review moat
Good1,458.07avg incumbent reviews — the moat a new listing must climb
Brand share
Okay83%top-5 brand share — brands hold most of the demand
Growth
Okay+1.5%90-day search growth — must beat 0% to launch
Quality gap
Okay4.6★avg incumbent rating — lower means beatable quality
Market size
Okay$109K$109K/yr · 38K searches
Competition
Bad75%top-5 click share — a locked-up shelf