---
title: "Trend — aquarium gravel - Flapen"
canonical_url: "https://flapen.com/research/us/patio-lawn-garden/aquarium-gravel/trend"
last_updated: "2026-08-06T01:18:19.971Z"
locale: en
meta:
  description: "Niche score 62/100 · $1.2M/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 62/100 · $1.2M/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "Trend — aquarium gravel - Flapen"
---

# **aquarium gravel**

**Worth a look**

Shows a fragmented shelf (top 5 take 33% of clicks), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 81Growth 25Conversion 45Competition 82Returns 82Price range 78Avg price 67Brand share 74Review moat 38Quality gap 45

**Competition**

**Great****33%**

top-5 click share — an open shelf

**Returns**

**Great****1.7%**

return rate — above 5% kills the launch gate

**Market size**

**Great****$1.2M**

$1.2M/yr · 2.4M searches

**Price range**

**Great****$4.47–$53.13**

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

**Brand share**

**Good****61%**

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

**Avg price**

**Good****$14.02**

avg listing price — sweet spot $15–$100

**Conversion**

**Okay****3.6%**

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

**Quality gap**

**Okay****4.5★**

avg incumbent rating — lower means beatable quality

**Review moat**

**Okay****2,735**

avg incumbent reviews — the moat a new listing must climb

**Growth**

**Bad****-0.2%**

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

## Trend