---
title: "Trend — aquarium hose water changer - Flapen"
canonical_url: "https://flapen.com/research/us/pet-supplies/aquarium-hose-water-changer/trend"
last_updated: "2026-07-21T23:16:43.219Z"
locale: en
meta:
  description: "Niche score 52/100 · $78K/yr market · 56K searches/yr · $19.57 avg price. Soft demand (-11.2% this quarter) keeps it on the watch list. Data updated Jul 2026."
  "og:description": "Niche score 52/100 · $78K/yr market · 56K searches/yr · $19.57 avg price. Soft demand (-11.2% this quarter) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "Trend — aquarium hose water changer - Flapen"
---

# **aquarium hose water changer**

**Worth a look**

Shows a sweet-spot price point ($19.57 avg), but soft demand (-11.2% this quarter) keeps it on the watch list.

Market size 20Growth 19Conversion 76Competition 52Returns 52Price range 79Avg price 86Brand share 76Review moat 25Quality gap 84

**Avg price**

**Great****$19.57**

avg listing price — sweet spot $15–$100

**Quality gap**

**Great****4.2★**

avg incumbent rating — lower means beatable quality

**Price range**

**Great****$6.46–$49.95**

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

**Conversion**

**Great****7.2%**

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

**Brand share**

**Great****59%**

top-5 brand share — no brand owns this niche

**Competition**

**Good****54%**

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

**Returns**

**Good****2.9%**

return rate — above 6% kills the launch gate

**Review moat**

**Bad****4,466.22**

avg incumbent reviews — the moat a new listing must climb

**Market size**

**Bad****$78K**

$78K/yr · 56K searches

**Growth**

**Bad****-11.2%**

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