38
water softener brine tank
Skip itPrices mostly outside the sweet spot ($69.28–$700.89) — this niche doesn't clear our bar today.
Returns
Incredible0.3%return rate — above 5% kills the launch gate
Review moat
Great160.92avg incumbent reviews — the moat a new listing must climb
Competition
Okay56%top-5 click share — leaders hold, buyers still browse
Avg price
Okay$221.93avg listing price — sweet spot $15–$100
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Market size
Bad$88K$88K/yr · 30K searches
Brand share
Bad91%top-5 brand share — brand-locked demand
Growth
Bad-7.1%90-day search growth — must beat 0% to launch
Conversion
Bad1.4%search→purchase rate — share of searches ending in a sale
Price range
Bad$69.28–$700.89cheapest to priciest tracked listing — scored on the share inside $15–$100