Potash Fertiliser
a small market ($25K/yr) — Potash Fertiliser doesn't clear our bar today.
Flapen Score
Is Potash Fertiliser profitable on Amazon?
According to Flapen's Amazon United Kingdom niche tracking, Potash Fertiliser is a £25K/yr Amazon United Kingdom market (38K searches/yr). The top 5 brands hold 92% of demand. Demand peaks in Apr–May–Jun–Jul. Verdict: Skip it — 43/100.
Potash Fertiliser: the Amazon niche in one read
Everything a seller checks before entering, in three answers.
Is the demand real?
Not really. Search demand moved +62.6% over the last 90 days and 7.5% of searches end in a purchase.
£25K
revenue / yr
Who owns the niche?
The top 5 brands hold 92% of demand, so 8% of the market is open.
8%
open market share
Is there a way in?
Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.5★ — the gap to enter on.
0/100
page quality · 11 products
Top Potash Fertiliser 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
Levington Natural Sulphate of Potash for Flower & Fruit Development 1.5KG Carton
- Price
- £7.29
- Rating
- 4.6/5
- Reviews
- 234
- Age
- 3y ago

Westland GF6279 Superphosphate Fertiliser Fruit and Vegetable Ripener 1.5 kg
- Price
- £5.35
- Rating
- 4.6/5
- Reviews
- 448
- Age
- 15y ago

Levington Tomorite Liquid Tomato Food Concentrate 1L Red
- Price
- £3.33
- Rating
- 4.7/5
- Reviews
- 7,268
- Age
- 4y ago

1.5kg Sulphate of Potash Fertiliser Ready-to-Use for Fruits Vegetables and Vibrant Plant Growth
- Price
- £9.97
- Rating
- 4.4/5
- Reviews
- 25
- Age
- 3y ago

Elixir Gardens | Granular Sulphate of Potash/Potassium Sulphate Fertiliser | 250g - 25kg Available in Bag or Tub | Treats upto 165sqm | 5kg Tub
- Price
- £17.49
- Rating
- 4.5/5
- Reviews
- 186
- Age
- 10y ago
Trending
90-day click momentum
Elixir Gardens UK High Potassium Liquid Fertiliser/Plant & Lawn Food | N.P.K 15-5-30 | Various Sizes 500ml-5L | 1 Litre Makes up to 200L of liquid feed | 1 Litre Bottle
- Price
- £8.11
- Rating
- 4.5/5
- Reviews
- 307
- Age
- 5y ago

Phostrogen All Purpose Plant Food 800g - Plant and Edibles Fertiliser Feed - for Promoting Healthy Growth - Improves Drought Resistance - Plant Nutrition - Indoor and Garden Use
- Price
- £4.63
- Rating
- 4.6/5
- Reviews
- 3,642
- Age
- 19y ago

Levington Tomorite Liquid Tomato Food Concentrate 1L Red
- Price
- £3.33
- Rating
- 4.7/5
- Reviews
- 7,268
- Age
- 4y ago

ARKA - Plants K -liquid potassium fertilizer for plants (118ml.)
- Price
- £5.24
- Rating
- 4.5/5
- Reviews
- 447
- Age
- 12y ago

Grow Chem Fish Blood & Bone Fertiliser (1KG Bucket) Multi-Purpose Organic Fertiliser for Plants & Lawns Nutrient-Packed Plant Food and Soil Activator for Strong Healthy Produce Flowers & Lawns
- Price
- £6.88
- Rating
- 4.6/5
- Reviews
- 871
- Age
- 4y ago
Newest
by launch date
1.5kg Sulphate of Potash Fertiliser Ready-to-Use for Fruits Vegetables and Vibrant Plant Growth
- Price
- £9.97
- Rating
- 4.4/5
- Reviews
- 25
- Age
- 3y ago

Levington Natural Sulphate of Potash for Flower & Fruit Development 1.5KG Carton
- Price
- £7.29
- Rating
- 4.6/5
- Reviews
- 234
- Age
- 3y ago

Grow Chem Fish Blood & Bone Fertiliser (1KG Bucket) Multi-Purpose Organic Fertiliser for Plants & Lawns Nutrient-Packed Plant Food and Soil Activator for Strong Healthy Produce Flowers & Lawns
- Price
- £6.88
- Rating
- 4.6/5
- Reviews
- 871
- Age
- 4y ago

Levington Tomorite Liquid Tomato Food Concentrate 1L Red
- Price
- £3.33
- Rating
- 4.7/5
- Reviews
- 7,268
- Age
- 4y ago

Elixir Gardens Soluble Sulphate of Potash (S.O.P) Fertiliser | Potassium Sulphate Plant Feed | 5kg Tub
- Price
- £18.09
- Rating
- 4.5/5
- Reviews
- 165
- Age
- 4y ago
Competition: brands, sellers & click share
The top 5 products capture 80% of clicks — a locked-up shelf that new listings rarely crack.
Brands
8 falling
Sellers
58
Top-5 brand share
92%
Top 20: 100%
Top-5 click share
80%
Top 20: 100%
Open market
4%
- Levington52%
- Westland14%
- Elixir Gardens13%
- SuperGift.com7%
- Vitax Ltd6%
- Grow Chem3%
- Open — no brand owns it (2 brands, 4%)
Potash Fertiliser demand & seasonality
Weekly search volume, with the niche's key stats alongside.
Peak months: Apr, May, Jun, Jul · busiest ÷ quietest = 9.5×
Top Potash Fertiliser search terms shoppers use
The exact queries shoppers type, with yearly volume, growth and conversion.
- potash fertiliser11K/yr
- high potash fertiliser8K/yr
- sulphate of potash9K/yr
- potash6K/yr
- potassium fertilizer5K/yr
What reviews say buyers love and hate about Potash Fertiliser
What buyers mention most, as a share of all reviews.
What buyers love
97% of reviews“Excellent value for money”
“Good for your plants”
“Good quality tomatoes with this feed”
“As described”
“Easy to use”
What buyers complain about
87% of reviews“It leaks out of the box when I open the outer package their was a fair bit of potash in the paper package leaked from box sort it out guys stop cutting corners on boxing”
“so far havent seen any great results as my tomato plants came dead”
“Very expensive”
“Small amounts”
“Not the best available”
Potash Fertiliser return rate & reasons
Why buyers send it back, as a share of all return requests.
0.0%
Return rate
32%
Fixable by listing
The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.
Common Potash Fertiliser questions
The questions sellers ask about this niche, answered from the tracked metrics.
Best Flapen score
The highest-scoring niches we track right now, across every category.









