---
title: "Trend — seaweed fertilizer for plants - Flapen"
canonical_url: "https://flapen.com/research/us/patio-lawn-garden/seaweed-fertilizer-for-plants/trend"
last_updated: "2026-08-10T13:29:47.568Z"
locale: en
meta:
  description: "Niche score 62/100 · $676K/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 · $676K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "Trend — seaweed fertilizer for plants - Flapen"
---

# **seaweed fertilizer for plants**

**Worth a look**

Shows low returns (0.4%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 67Growth 86Conversion 92Competition 26Returns 98Price range 86Avg price 95Brand share 32Review moat 39Quality gap 23

**Returns**

**Incredible****0.4%**

return rate — above 5% kills the launch gate

**Avg price**

**Incredible****$24.38**

avg listing price — sweet spot $15–$100

**Conversion**

**Great****11.2%**

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

**Growth**

**Great****+86.4%**

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

**Price range**

**Great****$11.84–$40.30**

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

**Market size**

**Good****$676K**

$676K/yr · 248K searches

**Review moat**

**Okay****2,602.44**

avg incumbent reviews — the moat a new listing must climb

**Brand share**

**Okay****86%**

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

**Competition**

**Okay****69%**

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

**Quality gap**

**Bad****4.6★**

avg incumbent rating — lower means beatable quality

## Trend