---
title: "Reviews — tap cartridges - Flapen"
canonical_url: "https://flapen.com/research/uk/diy-tools/tap-cartridges/reviews"
last_updated: "2026-07-31T12:22:46.136Z"
locale: en
meta:
  description: "Niche score 36/100 · £70K/yr market · 183K searches/yr · £7.32 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:description": "Niche score 36/100 · £70K/yr market · 183K searches/yr · £7.32 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:title": "Reviews — tap cartridges - Flapen"
---

# **tap cartridges**

**Skip it**

Prices mostly outside the sweet spot ($4.32–$11.53) — this niche doesn't clear our bar today.

Market size 17Growth 13Conversion 60Competition 43Returns 24Price range 0Avg price 20Brand share 64Review moat 68Quality gap 55

**Review moat**

**Good****770.6**

avg incumbent reviews — the moat a new listing must climb

**Brand share**

**Good****67%**

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

**Conversion**

**Good****5.2%**

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

**Quality gap**

**Good****4.4★**

avg incumbent rating — lower means beatable quality

**Competition**

**Okay****59%**

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

**Returns**

**Bad****5.2%**

return rate — above 5% kills the launch gate

**Avg price**

**Bad****£7.32**

avg listing price — sweet spot $15–$100

**Market size**

**Bad****£70K**

£70K/yr · 183K searches

**Growth**

**Bad****-23.5%**

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

**Price range**

**Bad****£4.32–£11.53**

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

**Signals**[** High Returns**](https://flapen.com/research/niches?market=uk&signal=high_returns "Return rate > 5%")