45
stock tank heater
Skip itSoft demand (-83.8% this quarter) — this niche doesn't clear our bar today.
Avg price
Incredible$40.14avg listing price — sweet spot $15–$100
Quality gap
Great4.2★avg incumbent rating — lower means beatable quality
Brand share
Good60%top-5 brand share — brands hold most of the demand
Review moat
Good645.24avg incumbent reviews — the moat a new listing must climb
Competition
Good49%top-5 click share — leaders hold, buyers still browse
Price range
Good$8.93–$169.01cheapest to priciest tracked listing — scored on the share inside $15–$100
Returns
Okay3.5%return rate — above 5% kills the launch gate
Market size
Bad$99K$99K/yr · 306K searches
Conversion
Bad0.8%search→purchase rate — share of searches ending in a sale
Growth
Bad-83.8%90-day search growth — must beat 0% to launch