Seaweed Liquid Fertilizer
Seaweed Liquid Fertilizer shows low returns (0.0%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Flapen Score
Is Seaweed Liquid Fertilizer profitable on Amazon?
According to Flapen's Amazon United Kingdom niche tracking, Seaweed Liquid Fertilizer is a £565K/yr Amazon United Kingdom market (215K searches/yr). The top 5 brands hold 81% of demand. Demand peaks in Apr–May–Jun–Jul. Verdict: Worth a look — 64/100.
Seaweed Liquid Fertilizer: the Amazon niche in one read
Everything a seller checks before entering, in three answers.
Is the demand real?
Worth a look. Search demand moved +100.2% over the last 90 days and 15.3% of searches end in a purchase.
£565K
revenue / yr
Who owns the niche?
The top 5 brands hold 81% of demand, so 19% of the market is open.
19%
open market share
Is there a way in?
Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.6★ — the gap to enter on.
0/100
page quality · 20 products
Top Seaweed Liquid Fertilizer products & what they sell for
Every tracked product — its share of the shelf, its review moat, and what it sells for.
Top sellers
by 90-day click share
envii SeaFeed Xtra Organic Seaweed Fertiliser Liquid Outdoor Plant Food Ideal for all Plants Lawns Gardens and House Plants Rich in Additional Nutrients - 1 Litre Makes up to 500L
- Price
- £11.41
- Rating
- 4.6/5
- Reviews
- 7,292
- Age
- 9y ago
doff CONCENTRATED LIQUID SEAWEED 1L Green
- Price
- £5.24
- Rating
- 4.6/5
- Reviews
- 231
- Age
- 4y ago
Maxicrop All Purpose Plant Growth Stimulant 1L - Natural Seaweed Based Liquid Biostimulant - Multivitamin Boost for All Garden Plants - Strong Roots - Healthy Growth - Builds Resilient Crops
- Price
- £6.44
- Rating
- 4.5/5
- Reviews
- 1,029
- Age
- 19y ago
ALGA-SOL Cold Press Concentrate Seaweed Extract Ascophyllum Seaweed Extract 5Ltr Biostimulant Fertiliser Fertilizer Seaweed Plant Feed Organic Fertiliser Fertilizer
- Price
- £16.30
- Rating
- 4.5/5
- Reviews
- 485
- Age
- 5y ago
The Shropshire Seaweed Co. Cold-Pressed Liquid Seaweed Fertilizer - Certified Organic Plant Food & Lawn Feed - Rich in Natural Nutrients for Growth Roots & Soil Health - Sustainably Sourced 1L
- Price
- £12.21
- Rating
- 4.6/5
- Reviews
- 1,008
- Age
- 14y ago
Trending
90-day click momentumALGA-SOL Cold Press Concentrate Seaweed Extract Ascophyllum Seaweed Extract 5Ltr Biostimulant Fertiliser Fertilizer Seaweed Plant Feed Organic Fertiliser Fertilizer
- Price
- £16.30
- Rating
- 4.5/5
- Reviews
- 485
- Age
- 5y ago
3 x Doff 1L Liquid Seaweed Concentrated Multi-Purpose Feed
- Price
- £11.07
- Rating
- 4.6/5
- Reviews
- 235
- Age
- 9y ago
Vitax Organic Liquid Seaweed Concentrated Bigger Crops Healthier Plants Suitable For Plants Flowers and Fruit & Vegetables- 1 Litres
- Price
- £7.44
- Rating
- 4.6/5
- Reviews
- 531
- Age
- 16y ago
The Shropshire Seaweed Co. Cold-Pressed Liquid Seaweed Fertilizer - Certified Organic Plant Food & Lawn Feed - Rich in Natural Nutrients for Growth Roots & Soil Health - Sustainably Sourced 5L
- Price
- £29.52
- Rating
- 4.6/5
- Reviews
- 1,008
- Age
- 14y ago
Maxicrop All Purpose Plant Growth Stimulant 1L - Natural Seaweed Based Liquid Biostimulant - Multivitamin Boost for All Garden Plants - Strong Roots - Healthy Growth - Builds Resilient Crops
- Price
- £6.44
- Rating
- 4.5/5
- Reviews
- 1,029
- Age
- 19y ago
Newest
by launch date
10L Premium Liquid Seaweed Fertiliser (1:200 Concentrate) Organic Plant Feed for Stronger Roots Greener Leaves & Healthier Growth Lawn Vegetables & Flowers - Dilutes up to 2 000L.
- Price
- £35.55
- Rating
- 4.7/5
- Reviews
- 111
- Age
- 1y ago
Pro-Kleen Organic Liquid Seaweed Fertiliser 5L - Ascophyllum Seaweed Extract for Grass Vegetables Fruit Flowers Shrubs Lawns & Trees - Concentrated Formula - Provides up to 500 Treatments
- Price
- £21.35
- Rating
- 4.8/5
- Reviews
- 70
- Age
- 2y ago
Liquid Seaweed Fertiliser 5L Organic Plant Food for All Plants Lawns & Vegetables Boosts Growth Stronger Roots & Healthier Plants Highly Concentrated (Makes Up To 1 000L)
- Price
- £25.28
- Rating
- 4.7/5
- Reviews
- 111
- Age
- 2y ago
doff CONCENTRATED LIQUID SEAWEED 1L Green
- Price
- £5.24
- Rating
- 4.6/5
- Reviews
- 231
- Age
- 4y ago
ALGA-SOL Cold Press Concentrate Seaweed Extract Ascophyllum Seaweed Extract 5Ltr Biostimulant Fertiliser Fertilizer Seaweed Plant Feed Organic Fertiliser Fertilizer
- Price
- £16.30
- Rating
- 4.5/5
- Reviews
- 485
- Age
- 5y ago
Competition: brands, sellers & click share
The top 5 products take 65% of clicks — established leaders, but buyers still shop beyond them.
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%)
Seaweed Liquid Fertilizer demand & seasonality
Weekly search volume, with the niche's key stats alongside.
Peak months: Apr, May, Jun, Jul · busiest ÷ quietest = 22.3×
Top Seaweed Liquid Fertilizer search terms shoppers use
The exact queries 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
What reviews say buyers love and hate about Seaweed Liquid Fertilizer
What buyers mention most, as a share of all reviews.
What buyers love
94% of reviews“Good quality and natural”
“Good price”
“Seaweed does it work”
“As advertised”
“I have taken on through the reviews that it really helps with plant growth”
What buyers complain about
78% of reviews“difficult to ascertain how successful it has been”
“Good size container bit expensive”
“Don't use parcel force”
“Great product BUT it arrived without the measurement on top”
“Bottle leaks”
Seaweed Liquid Fertilizer return rate & reasons
Why buyers send it back, as a share of all return requests.
0.0%
Return rate
13%
Fixable by listing
The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.
Common Seaweed Liquid Fertilizer questions
The questions sellers ask about this niche, answered from the tracked metrics.
Related niches
Same-category niches scoring near this one — the next ones worth researching.
Best Flapen score
The highest-scoring niches we track right now, across every category.
