---
title: "Products — epson 603 ink cartridges - Flapen"
canonical_url: "https://flapen.com/research/uk/computers-accessories/epson-603-ink-cartridges/products"
last_updated: "2026-07-31T22:02:38.663Z"
locale: en
meta:
  description: "Niche score 54/100 · £186K/yr market · 57K searches/yr · £17.47 avg price. Soft demand (-15.1% this quarter) keeps it on the watch list. Data updated Jul 2026."
  "og:description": "Niche score 54/100 · £186K/yr market · 57K searches/yr · £17.47 avg price. Soft demand (-15.1% this quarter) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "Products — epson 603 ink cartridges - Flapen"
---

# **epson 603 ink cartridges**

**Worth a look**

Shows searches that convert (18.7% search→purchase), but soft demand (-15.1% this quarter) keeps it on the watch list.

Market size 37Growth 17Conversion 99Competition 60Returns 97Price range 82Avg price 81Brand share 28Review moat 25Quality gap 52

**Conversion**

**Incredible****18.7%**

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

**Returns**

**Incredible****0.6%**

return rate — above 5% kills the launch gate

**Price range**

**Great****£6.79–£58.88**

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

**Avg price**

**Great****£17.47**

avg listing price — sweet spot $15–$100

**Competition**

**Good****49%**

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

**Quality gap**

**Good****4.4★**

avg incumbent rating — lower means beatable quality

**Market size**

**Okay****£186K**

£186K/yr · 57K searches

**Brand share**

**Okay****88%**

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

**Review moat**

**Okay****3,952.32**

avg incumbent reviews — the moat a new listing must climb

**Growth**

**Bad****-15.1%**

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