---
title: "Products — seaweed liquid fertilizer - Flapen"
canonical_url: "https://flapen.com/research/uk/home-garden/seaweed-liquid-fertilizer/products"
last_updated: "2026-07-31T19:09:00.824Z"
locale: en
meta:
  description: "Niche score 64/100 · £565K/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 64/100 · £565K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "Products — seaweed liquid fertilizer - Flapen"
---

# **seaweed liquid fertilizer**

**Worth a look**

Shows low returns (0.0%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 63Growth 91Conversion 97Competition 33Returns 100Price range 71Avg price 80Brand share 40Review moat 48Quality gap 27

**Returns**

**Incredible****0.0%**

return rate — above 5% kills the launch gate

**Conversion**

**Incredible****15.3%**

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

**Growth**

**Great****+100.2%**

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

**Avg price**

**Great****£17.16**

avg listing price — sweet spot $15–$100

**Price range**

**Good****£4.97–£39.76**

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

**Market size**

**Good****£565K**

£565K/yr · 215K searches

**Review moat**

**Okay****1,733.65**

avg incumbent reviews — the moat a new listing must climb

**Brand share**

**Okay****81%**

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

**Competition**

**Okay****65%**

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

**Quality gap**

**Okay****4.6★**

avg incumbent rating — lower means beatable quality

**Signals**[** Trending**](https://flapen.com/research/niches?market=uk&signal=trending "Search growth > 100% (90d)")