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diamond crystal water softener salt
Skip itBrand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Returns
Incredible0.0%return rate — above 5% kills the launch gate
Avg price
Incredible$42.51avg listing price — sweet spot $15–$100
Price range
Incredible$24.83–$74.23cheapest to priciest tracked listing — scored on the share inside $15–$100
Review moat
Great248avg incumbent reviews — the moat a new listing must climb
Conversion
Great7.0%search→purchase rate — share of searches ending in a sale
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Market size
Bad$72K$72K/yr · 24K searches
Growth
Bad-16.5%90-day search growth — must beat 0% to launch
Competition
Bad91%top-5 click share — a locked-up shelf
Brand share
Bad100%top-5 brand share — brand-locked demand
Signals Out of Stock