---
title: "Trend — blood worms for fish - Flapen"
canonical_url: "https://flapen.com/research/us/pet-supplies/blood-worms-for-fish/trend"
last_updated: "2026-07-21T22:09:02.395Z"
locale: en
meta:
  description: "Niche score 56/100 · $284K/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 56/100 · $284K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "Trend — blood worms for fish - Flapen"
---

# **blood worms for fish**

**Worth a look**

Shows low returns (0.1%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 50Growth 24Conversion 81Competition 51Returns 100Price range 73Avg price 55Brand share 56Review moat 45Quality gap 48

**Returns**

**Incredible****0.1%**

return rate — above 6% kills the launch gate

**Conversion**

**Great****8.5%**

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

**Price range**

**Good****$3.69–$44.90**

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

**Brand share**

**Good****71%**

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

**Avg price**

**Good****$12.62**

avg listing price — sweet spot $15–$100

**Competition**

**Good****55%**

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

**Market size**

**Good****$284K**

$284K/yr · 263K searches

**Quality gap**

**Okay****4.5★**

avg incumbent rating — lower means beatable quality

**Review moat**

**Okay****1,981.21**

avg incumbent reviews — the moat a new listing must climb

**Growth**

**Bad****-1.7%**

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