---
title: "Trend — marineland filter c - Flapen"
canonical_url: "https://flapen.com/research/us/pet-supplies/marineland-filter-c/trend"
last_updated: "2026-07-21T21:47:22.523Z"
locale: en
meta:
  description: "Niche score 45/100 · $423K/yr market · 146K searches/yr · $42.70 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:description": "Niche score 45/100 · $423K/yr market · 146K searches/yr · $42.70 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:title": "Trend — marineland filter c - Flapen"
---

# **marineland filter c**

**Skip it**

Brand-locked demand (top 5 brands take 98% of clicks) — this niche doesn't clear our bar today.

Market size 56Growth 22Conversion 73Competition 36Returns 68Price range 46Avg price 95Brand share 6Review moat 19Quality gap 48

**Avg price**

**Incredible****$42.70**

avg listing price — sweet spot $15–$100

**Conversion**

**Good****6.8%**

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

**Returns**

**Good****2.3%**

return rate — above 6% kills the launch gate

**Market size**

**Good****$423K**

$423K/yr · 146K searches

**Quality gap**

**Okay****4.5★**

avg incumbent rating — lower means beatable quality

**Price range**

**Okay****$8.94–$194.82**

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

**Competition**

**Okay****64%**

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

**Growth**

**Bad****-5.4%**

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

**Review moat**

**Bad****15,319.59**

avg incumbent reviews — the moat a new listing must climb

**Brand share**

**Bad****98%**

top-5 brand share — brand-locked demand