41
35 gallon water tank
Skip itPrices mostly outside the sweet spot ($63.93–$2551.29) — this niche doesn't clear our bar today.
Review moat
Great183.48avg incumbent reviews — the moat a new listing must climb
Growth
Good+38.0%90-day search growth — must beat 0% to launch
Brand share
Good69%top-5 brand share — brands hold most of the demand
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Returns
Good2.9%return rate — above 5% kills the launch gate
Competition
Okay60%top-5 click share — leaders hold, buyers still browse
Avg price
Okay$239.96avg listing price — sweet spot $15–$100
Market size
Bad$43K$43K/yr · 26K searches
Conversion
Bad0.7%search→purchase rate — share of searches ending in a sale
Price range
Bad$63.93–$2551.29cheapest to priciest tracked listing — scored on the share inside $15–$100