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copper sulfate root killer for sewer line
Skip itA concentrated shelf (top 5 take 82% of clicks) — this niche doesn't clear our bar today.
Returns
Incredible0.4%return rate — above 5% kills the launch gate
Avg price
Incredible$27.11avg listing price — sweet spot $15–$100
Price range
Incredible$15.28–$69.20cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Great9.1%search→purchase rate — share of searches ending in a sale
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Review moat
Okay2,589.5avg incumbent reviews — the moat a new listing must climb
Market size
Okay$141K$141K/yr · 57K searches
Growth
Bad-6.9%90-day search growth — must beat 0% to launch
Brand share
Bad93%top-5 brand share — brand-locked demand
Competition
Bad82%top-5 click share — a locked-up shelf