---
title: "Reviews — water testing kits for drinking water - Flapen"
canonical_url: "https://flapen.com/research/uk/business-industry-science/water-testing-kits-for-drinking-water/reviews"
last_updated: "2026-07-31T17:17:51.818Z"
locale: en
meta:
  description: "Niche score 52/100 · £87K/yr market · 100K searches/yr · £12.91 avg price. Soft demand (-14.4% this quarter) keeps it on the watch list. Data updated Jul 2026."
  "og:description": "Niche score 52/100 · £87K/yr market · 100K searches/yr · £12.91 avg price. Soft demand (-14.4% this quarter) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "Reviews — water testing kits for drinking water - Flapen"
---

# **water testing kits for drinking water**

**Worth a look**

Shows low returns (0.6%), but soft demand (-14.4% this quarter) keeps it on the watch list.

Market size 22Growth 18Conversion 73Competition 39Returns 97Price range 75Avg price 58Brand share 68Review moat 34Quality gap 84

**Returns**

**Incredible****0.6%**

return rate — above 5% kills the launch gate

**Quality gap**

**Great****4.2★**

avg incumbent rating — lower means beatable quality

**Price range**

**Great****£4.91–£45.43**

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

**Conversion**

**Good****6.8%**

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

**Brand share**

**Good****64%**

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

**Avg price**

**Good****£12.91**

avg listing price — sweet spot $15–$100

**Competition**

**Okay****62%**

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

**Review moat**

**Okay****3,127**

avg incumbent reviews — the moat a new listing must climb

**Market size**

**Bad****£87K**

£87K/yr · 100K searches

**Growth**

**Bad****-14.4%**

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