---
title: "Reviews — sink plug - Flapen"
canonical_url: "https://flapen.com/research/uk/diy-tools/sink-plug/reviews"
last_updated: "2026-07-31T16:07:10.031Z"
locale: en
meta:
  description: "Niche score 56/100 · £436K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
  "og:description": "Niche score 56/100 · £436K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "Reviews — sink plug - Flapen"
---

# **sink plug**

**Worth a look**

Shows no brand lock-in (top 5 brands take 52% of clicks), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 57Growth 21Conversion 79Competition 66Returns 77Price range 0Avg price 15Brand share 83Review moat 48Quality gap 75

**Brand share**

**Great****52%**

top-5 brand share — no brand owns this niche

**Conversion**

**Great****7.9%**

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

**Returns**

**Great****1.9%**

return rate — above 5% kills the launch gate

**Quality gap**

**Great****4.3★**

avg incumbent rating — lower means beatable quality

**Competition**

**Good****46%**

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

**Market size**

**Good****£436K**

£436K/yr · 1.0M searches

**Review moat**

**Okay****1,739.88**

avg incumbent reviews — the moat a new listing must climb

**Growth**

**Bad****-7.8%**

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

**Avg price**

**Bad****£5.49**

avg listing price — sweet spot $15–$100

**Price range**

**Bad****£2.49–£11.62**

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