---
title: "Trend — fish tank - Flapen"
canonical_url: "https://flapen.com/research/us/pet-supplies/fish-tank/trend"
last_updated: "2026-07-22T21:40:21.707Z"
locale: en
meta:
  description: "Niche score 58/100 · $5.2M/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 58/100 · $5.2M/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "Trend — fish tank - Flapen"
---

# **fish tank**

**Worth a look**

Shows a $5.2M/yr market, but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 98Growth 20Conversion 9Competition 85Returns 25Price range 23Avg price 85Brand share 78Review moat 47Quality gap 83

**Market size**

**Incredible****$5.2M**

$5.2M/yr · 10.0M searches

**Competition**

**Great****30%**

top-5 click share — an open shelf

**Avg price**

**Great****$72.90**

avg listing price — sweet spot $15–$100

**Quality gap**

**Great****4.2★**

avg incumbent rating — lower means beatable quality

**Brand share**

**Great****57%**

top-5 brand share — no brand owns this niche

**Review moat**

**Okay****1,778.36**

avg incumbent reviews — the moat a new listing must climb

**Returns**

**Okay****6.0%**

return rate — above 6% kills the launch gate

**Price range**

**Bad****$2.92–$368.31**

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

**Growth**

**Bad****-10.5%**

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

**Conversion**

**Bad****0.7%**

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