51
carbon filter for aquarium
Worth a lookShows a sweet-spot price point ($32.29 avg), but soft demand (-21.0% this quarter) keeps it on the watch list.
Avg price
Incredible$32.29avg listing price — sweet spot $15–$100
Returns
Great1.5%return rate — above 6% kills the launch gate
Competition
Great38%top-5 click share — an open shelf
Review moat
Good902.4avg incumbent reviews — the moat a new listing must climb
Conversion
Good5.2%search→purchase rate — share of searches ending in a sale
Quality gap
Good4.5★avg incumbent rating — lower means beatable quality
Price range
Okay$6.39–$211.38cheapest to priciest tracked listing — scored on the share inside $15–$100
Brand share
Okay81%top-5 brand share — brands hold most of the demand
Market size
Okay$105K$105K/yr · 63K searches
Growth
Bad-21.0%90-day search growth — must beat 0% to launch