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Seaweed Liquid Fertilizer

Maybe

Returns run at only 0.0% of orders. But the products selling today already average 4.6★, so Seaweed Liquid Fertilizer is a Maybe.

Filters Trending
Flapen Score
64
64 / 100
Top 11% of 5,777 Home & Garden niches · +13 vs the category median of 51
Market size
£565K/yr215K searches / yr
90-day growth
+100.2%search demand this quarter
Competition
65%top-5 click share · 10 brands · 78 sellers

Flapen Score

Seaweed Liquid Fertilizer against its category

The dotted line is the Home & Garden average. Past it, Seaweed Liquid Fertilizer is stronger. Inside it, weaker.

64Maybe
Big MarketTrendingHigh ConversionOpen MarketLow ReturnsPrice rangeAvg priceNo Dominant BrandLow Review BarrierQuality Gap
This niche Category average

Market

The Seaweed Liquid Fertilizer market on Amazon at a glance

Shoppers on Amazon United Kingdom searched for Seaweed Liquid Fertilizer 215K times last year and spent an estimated £565K. The top 5 brands take 81% of clicks. Demand peaks in Apr–May–Jun–Jul. Flapen scores it 64 out of 100, a Maybe.

01 · Demand

15.3% of searches ended in a purchase last week.

Shoppers searched for this 215K times in the last 12 months. That counts every search on Amazon United Kingdom for this niche's terms. In the latest week, 15.3% of those searches ended in a purchase. Searches in the last 90 days moved +100.2% against the 90 days before. Searches, conversion and average price together put the market at an estimated £565K a year.

Searches, last 12 months
215K
Growth, 90 days vs prior 90
+100.2%
Conversion, latest week
15.3%
Market size, estimated
£565Ka year
Peak month
May22.3× the quietest month
Top search term
seaweed fertiliser94K searches a year

02 · Price

A sale here is worth £17.16.

Listings sell for £17.16 on average, from £4.97 to £39.76. Amazon reports units sold in ranges. This niche sold 30K to 40K a year. The average listing sells 1,250 to 1,500 of them. At £17.16 that is £21K to £26K a year per listing.

Average price
£17.16inside the $15 to $100 sweet spot
Price range
£4.97–£39.76
Amazon United Kingdom median price
£12.12across 27,606 niches
Units sold a year
30K–40K
Units per listing a year
1,250–1,500
Revenue per listing a year
£21K–£26K
Returns
0.0%of orders · Amazon United Kingdom median 0.6%

03 · Entry bar

The bar here is reviews.

65% of listings pay for placement with sponsored ads. 80% ship with Prime. On an average day, 0.0% of listings are out of stock. The average listing ranks #40 within Fertilisers & Plant Food. It carries 1,734 reviews at 4.59 stars, so a new listing needs social proof before a better product.

Sponsored listings
65%
Prime listings
80%
Out of stock, average day
0.0%
Average rank
#40in Fertilisers & Plant Food
Average rating
4.59 starsAmazon United Kingdom average 4.36 stars
Average reviews
1,734per listing
Listings tracked
20

04 · Newcomers

Brands here are established.

The brands on the shelf have sold for 60 months on average, so the names here are established.

Launched, last 12 months
0
Successful launches
0Amazon's first-year sales bar
Average brand age
60 months

Products

Top Seaweed Liquid Fertilizer products & what they sell for

Every tracked product: its share of the shelf, its reviews, and its price.

Competition

Competition: brands, sellers & click share

The top 5 products take 65% of clicks. Leaders hold, but buyers still shop past them.

£0£28K£56K£85K£113K101001K10K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

10 flat

Sellers

78

Top-5 brand share

81%

Top 20: 100%

Top-5 click share

65%

Top 20: 100%

Open market

14%

  • Doff21%
  • envii20%
  • Maxicrop18%
  • Mifica12%
  • Shropshire Seaweed9%
  • Vitax Ltd5%
  • Open — no brand owns it (4 brands, 14%)

Demand

Seaweed Liquid Fertilizer search demand

Weekly searches over the year, seasonality beneath. Pick a range.

10K6KSpike '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Apr, May, Jun, Jul · busiest ÷ quietest = 22.3×

Search terms

Top Seaweed Liquid Fertilizer search terms shoppers use

The exact words shoppers type, with yearly volume, growth, and conversion.

  • seaweed fertiliser94K/yr
  • liquid seaweed30K/yr
  • liquid seaweed fertiliser21K/yr
  • seaweed plant food14K/yr
  • liquid seaweed feed for plants15K/yr
  • seaweed fertilizer12K/yr
  • seaweed feed9K/yr
  • organic seaweed fertiliser6K/yr
  • sea weed fertiliser3K/yr
  • liquid seaweed for lawns4K/yr

Reviews and returns

What reviews say buyers love and hate about Seaweed Liquid Fertilizer

What buyers praise, what they complain about and why they send it back, from the reviews.

Complain

Ease Of Use14%−0.03

difficult to ascertain how successful it has been

I cant get it to fill up

Unfortunately the top of the container is very difficult to remove

Value For Money13%+1.45

Good size container bit expensive

Waste of money

Poor value

Functionality-Overall10%−0.08

Don't use parcel force

doesnt seem to be working like the one

Measurement/Reading Accuracy10%−0.05

Great product BUT it arrived without the measurement on top

I've not given 5 stars as measuring cup was missing

Leak-Proof10%

Bottle leaks

Have had two spillages when cap appeared to be on tight

the measuring cup leaks

Love

Quality-Overall32%+2.12

Good quality and natural

A quality fertiliser

Excellent product

Value For Money28%+1.45

Good price

Great value for money

great product and a competitive price

Efficiency9%+0.44

Seaweed does it work

Works well

Works welll

Advertised Vs Actual Product7%+0.30

As advertised

Better than expected

As described

Plant Growth7%+0.21

I have taken on through the reviews that it really helps with plant growth

they are growing well

Great for plants

Return

0.0% Return rate 13% Fixable by listing

Leak-Proof38%▁▁▅█▆▄

Bottle leaks

Have had two spillages when cap appeared to be on tight

the measuring cup leaks

Defective Material/Parts7%▁▁▁█▅▅
Value For Money7%▁▁█▃▄▁

Good size container bit expensive

Waste of money

Poor value

Advertised Vs Actual Product7%▁▁▄▁█▁
Smell6%▁▁▃▁▁█

It doesn't smell at all

Stinks

makes the garden smell like low tide

FAQ

Common Seaweed Liquid Fertilizer questions

Answered from the same tracked data.