---
title: "Reviews — sparkling water cans - Flapen"
canonical_url: "https://flapen.com/research/uk/grocery/sparkling-water-cans/reviews"
last_updated: "2026-07-31T22:06:35.193Z"
locale: en
meta:
  description: "Niche score 50/100 · £162K/yr market. Brand-locked demand (top 5 brands take 100% of clicks) keeps it on the watch list. Data updated Jul 2026."
  "og:description": "Niche score 50/100 · £162K/yr market. Brand-locked demand (top 5 brands take 100% of clicks) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "Reviews — sparkling water cans - Flapen"
---

# **sparkling water cans**

**Worth a look**

Shows low returns (0.1%), but brand-locked demand (top 5 brands take 100% of clicks) keeps it on the watch list.

Market size 34Growth 69Conversion 98Competition 4Returns 100Price range 0Avg price 45Brand share 0Review moat 86Quality gap 77

**Returns**

**Incredible****0.1%**

return rate — above 5% kills the launch gate

**Conversion**

**Incredible****16.7%**

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

**Review moat**

**Great****274.5**

avg incumbent reviews — the moat a new listing must climb

**Quality gap**

**Great****4.3★**

avg incumbent rating — lower means beatable quality

**Growth**

**Good****+50.5%**

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

**Avg price**

**Okay****£11.45**

avg listing price — sweet spot $15–$100

**Market size**

**Okay****£162K**

£162K/yr · 85K searches

**Competition**

**Bad****95%**

top-5 click share — a locked-up shelf

**Brand share**

**Bad****100%**

top-5 brand share — brand-locked demand

**Price range**

**Bad****£9.74–£12.57**

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