---
title: "Reviews — pool stain remover - Flapen"
canonical_url: "https://flapen.com/research/us/patio-lawn-garden/pool-stain-remover/reviews"
last_updated: "2026-08-10T22:53:12.619Z"
locale: en
meta:
  description: "Niche score 74/100 · $243K/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 74/100 · $243K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "Reviews — pool stain remover - Flapen"
---

# **pool stain remover**

**Worth a look**

Shows demand growing +236.6% this quarter, but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 45Growth 98Conversion 76Competition 60Returns 97Price range 82Avg price 95Brand share 58Review moat 62Quality gap 83

**Growth**

**Incredible****+236.6%**

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

**Returns**

**Incredible****0.6%**

return rate — above 5% kills the launch gate

**Avg price**

**Incredible****$30.28**

avg listing price — sweet spot $15–$100

**Quality gap**

**Great****4.2★**

avg incumbent rating — lower means beatable quality

**Price range**

**Great****$6.73–$59.16**

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

**Conversion**

**Great****7.3%**

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

**Review moat**

**Good****1,017.16**

avg incumbent reviews — the moat a new listing must climb

**Competition**

**Good****49%**

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

**Brand share**

**Good****70%**

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

**Market size**

**Okay****$243K**

$243K/yr · 110K searches

**Signals**[** Trending**](https://flapen.com/research/niches?market=us&signal=trending "Search growth > 100% (90d)")

## Reviews