50
nitrogen cartridges
Worth a lookShows low returns (0.0%), but soft demand (-14.6% this quarter) keeps it on the watch list.
Returns
Incredible0.0%return rate — above 5% kills the launch gate
Avg price
Incredible$46.00avg listing price — sweet spot $15–$100
Quality gap
Great4.1★avg incumbent rating — lower means beatable quality
Review moat
Good967.68avg incumbent reviews — the moat a new listing must climb
Conversion
Good4.4%search→purchase rate — share of searches ending in a sale
Competition
Okay59%top-5 click share — leaders hold, buyers still browse
Price range
Okay$10.05–$244.20cheapest to priciest tracked listing — scored on the share inside $15–$100
Brand share
Okay89%top-5 brand share — brands hold most of the demand
Market size
Okay$101K$101K/yr · 50K searches
Growth
Bad-14.6%90-day search growth — must beat 0% to launch