---
title: "Products — 12g co2 cartridge - Flapen"
canonical_url: "https://flapen.com/research/uk/sports-outdoors/12g-co2-cartridge/products"
last_updated: "2026-07-31T12:48:17.819Z"
locale: en
meta:
  description: "Niche score 44/100 · £47K/yr market · 39K searches/yr · £12.80 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:description": "Niche score 44/100 · £47K/yr market · 39K searches/yr · £12.80 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:title": "Products — 12g co2 cartridge - Flapen"
---

# **12g co2 cartridge**

**Skip it**

A concentrated shelf (top 5 take 93% of clicks) — this niche doesn't clear our bar today.

Market size 12Growth 36Conversion 84Competition 6Returns 99Price range 34Avg price 57Brand share 33Review moat 68Quality gap 63

**Returns**

**Incredible****0.2%**

return rate — above 5% kills the launch gate

**Conversion**

**Great****9.3%**

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

**Review moat**

**Good****798.71**

avg incumbent reviews — the moat a new listing must climb

**Quality gap**

**Good****4.4★**

avg incumbent rating — lower means beatable quality

**Avg price**

**Good****£12.80**

avg listing price — sweet spot $15–$100

**Growth**

**Okay****+8.7%**

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

**Price range**

**Okay****£4.43–£20.51**

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

**Brand share**

**Okay****85%**

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

**Market size**

**Bad****£47K**

£47K/yr · 39K searches

**Competition**

**Bad****93%**

top-5 click share — a locked-up shelf