---
title: "Reviews — pool check valve - Flapen"
canonical_url: "https://flapen.com/research/us/patio-lawn-garden/pool-check-valve/reviews"
last_updated: "2026-08-09T21:15:37.153Z"
locale: en
meta:
  description: "Niche score 56/100 · $46K/yr market · 23K searches/yr. 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 · $46K/yr market · 23K searches/yr. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "Reviews — pool check valve - Flapen"
---

# **pool check valve**

**Worth a look**

Shows a sweet-spot price point ($29.68 avg), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 12Growth 82Conversion 72Competition 44Returns 48Price range 87Avg price 95Brand share 49Review moat 84Quality gap 52

**Avg price**

**Incredible****$29.68**

avg listing price — sweet spot $15–$100

**Price range**

**Great****$10.07–$61.84**

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

**Review moat**

**Great****324.43**

avg incumbent reviews — the moat a new listing must climb

**Growth**

**Great****+77.0%**

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

**Conversion**

**Good****6.7%**

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

**Quality gap**

**Good****4.4★**

avg incumbent rating — lower means beatable quality

**Brand share**

**Okay****76%**

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

**Returns**

**Okay****3.1%**

return rate — above 5% kills the launch gate

**Competition**

**Okay****59%**

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

**Market size**

**Bad****$46K**

$46K/yr · 23K searches

**Signals**[** Low Review Barrier**](https://flapen.com/research/niches?market=us&signal=low_review_barrier "Top brand's reviews < 500")

## Reviews