hydrogen water
Worth a lookShows a thin review moat (90 avg reviews), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Review moat
Incredible90.25avg incumbent reviews — the moat a new listing must climb
Avg price
Incredible£38.39avg listing price — sweet spot $15–$100
Quality gap
Great4.0★avg incumbent rating — lower means beatable quality
Brand share
Great51%top-5 brand share — no brand owns this niche
Returns
Great1.6%return rate — above 5% kills the launch gate
Competition
Good40%top-5 click share — leaders hold, buyers still browse
Market size
Good£414K£414K/yr · 284K searches
Conversion
Okay3.8%search→purchase rate — share of searches ending in a sale
Price range
Okay£13.17–£227.50cheapest to priciest tracked listing — scored on the share inside $15–$100
Growth
Bad-6.1%90-day search growth — must beat 0% to launch