54
remove hard water ring in toilet
Worth a lookShows low returns (0.2%), but a deep review moat (11,604 avg reviews) keeps it on the watch list.
Returns
Incredible0.2%return rate — above 5% kills the launch gate
Conversion
Incredible12.0%search→purchase rate — share of searches ending in a sale
Brand share
Good61%top-5 brand share — brands hold most of the demand
Price range
Good$4.91–$26.24cheapest to priciest tracked listing — scored on the share inside $15–$100
Competition
Good55%top-5 click share — leaders hold, buyers still browse
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Market size
Okay$215K$215K/yr · 175K searches
Avg price
Okay$10.17avg listing price — sweet spot $15–$100
Growth
Bad-0.3%90-day search growth — must beat 0% to launch
Review moat
Bad11,603.61avg incumbent reviews — the moat a new listing must climb