---
title: "Trend — nitrogen tank - Flapen"
canonical_url: "https://flapen.com/research/us/tools-home-improvement/nitrogen-tank/trend"
last_updated: "2026-08-08T22:54:49.424Z"
locale: en
meta:
  description: "Niche score 50/100 · $280K/yr market · 169K searches/yr · $113.45 avg price. Weak search conversion (1.5%) keeps it on the watch list. Data updated Jul 2026."
  "og:description": "Niche score 50/100 · $280K/yr market · 169K searches/yr · $113.45 avg price. Weak search conversion (1.5%) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "Trend — nitrogen tank - Flapen"
---

# **nitrogen tank**

**Worth a look**

Shows a thin review moat (132 avg reviews), but weak search conversion (1.5%) keeps it on the watch list.

Market size 50Growth 55Conversion 18Competition 49Returns 71Price range 19Avg price 71Brand share 42Review moat 93Quality gap 48

**Review moat**

**Great****132.25**

avg incumbent reviews — the moat a new listing must climb

**Returns**

**Good****2.2%**

return rate — above 5% kills the launch gate

**Avg price**

**Good****$113.45**

avg listing price — sweet spot $15–$100

**Growth**

**Good****+28.7%**

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

**Market size**

**Good****$280K**

$280K/yr · 169K searches

**Competition**

**Okay****56%**

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

**Quality gap**

**Okay****4.5★**

avg incumbent rating — lower means beatable quality

**Brand share**

**Okay****80%**

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

**Price range**

**Bad****$27.16–$415.80**

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

**Conversion**

**Bad****1.5%**

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

**Signals**[** Low Review Barrier**](https://flapen.com/research/niches?market=us&signal=low_review_barrier "Top brand's reviews < 500") [** High Price**](https://flapen.com/research/niches?market=us&signal=high_price "Avg price > $50")

## Trend