---
title: "Trend — propane tank adapter"
canonical_url: "https://flapen.com/research/us/patio-lawn-garden/propane-tank-adapter/trend"
last_updated: "2026-08-12T13:10:00.549Z"
locale: en
meta:
  description: "Amazon product research for propane tank adapter: $21K/mo market, demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
  "og:description": "Amazon product research for propane tank adapter: $21K/mo market, demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
  "og:title": "Trend — propane tank adapter"
---

# **Propane Tank Adapter**

**Worth a look**

Shows low returns (1.3%), but soft demand (-18.9% this quarter) keeps it on the watch list.

Market size 47Growth 16Conversion 72Competition 59Returns 89Price range 31Avg price 55Brand share 74Review moat 49Quality gap 25

**Returns**

**Great****1.3%**

return rate — above 5% kills the launch gate

**Brand share**

**Good****60%**

top-5 brand share — brands hold most of the demand

**Conversion**

**Good****6.6%**

search→purchase rate — share of searches ending in a sale

**Competition**

**Good****50%**

top-5 click share — leaders hold, buyers still browse

**Avg price**

**Good****$12.56**

avg listing price — sweet spot $15–$100

**Review moat**

**Okay****1,642.57**

avg incumbent reviews — the moat a new listing must climb

**Market size**

**Okay****$254K**

$254K/yr · 307K searches

**Price range**

**Okay****$7.46–$18.45**

cheapest to priciest tracked listing — scored on the share inside $15–$100

**Quality gap**

**Okay****4.6★**

avg incumbent rating — lower means beatable quality

**Growth**

**Bad****-18.9%**

90-day search growth — must beat 0% to launch

## Trend