epsom salt for plants
Skip itPrices mostly outside the sweet spot ($2.38–$14.15) — this niche doesn't clear our bar today.
Growth
Incredible+347.7%90-day search growth — must beat 0% to launch
Conversion
Incredible23.3%search→purchase rate — share of searches ending in a sale
Returns
Incredible0.1%return rate — above 5% kills the launch gate
Review moat
Good1,001.09avg incumbent reviews — the moat a new listing must climb
Quality gap
Okay4.6★avg incumbent rating — lower means beatable quality
Avg price
Bad£7.34avg listing price — sweet spot $15–$100
Brand share
Bad92%top-5 brand share — brand-locked demand
Competition
Bad80%top-5 click share — a locked-up shelf
Market size
Bad£61K£61K/yr · 36K searches
Price range
Bad£2.38–£14.15cheapest to priciest tracked listing — scored on the share inside $15–$100
According to Flapen's Amazon United Kingdom niche tracking, epsom salt for plants is a £61K/yr Amazon United Kingdom market (36K searches/yr). The top 5 brands hold 92% of demand. Demand peaks in Apr–May–Jun–Jul. Verdict: Skip it — 49/100.
Data updated Jul 18, 2026 · scored weekly · How we score niches
epsom salt for plants market data
- Units sold / yr
- 6K–8K
- avg 500–750/product
- Revenue / yr
- £44K–£59K
- units × avg price
- Conversion rate
- 23.3%
- Avg BSR
- #48
- Page quality
- 0%
- Prime
- 27%
- Sponsored
- 55%
- Out of stock
- 0.0%
- Avg brand age
- 79 months
- Avg seller age
- 181 days
Competition & brand share
The top 5 products capture 80% of clicks — a locked-up shelf that new listings rarely crack.Brands
7 rising
Sellers
59
Top-5 brand share
92%
Top 20: 100%
Top-5 click share
80%
Top 20: 100%
Open market
4%
- Westland49%
- Grow Chem19%
- Hexeal12%
- Pure Source Nutrition7%
- Elixir Gardens6%
- Westlab4%
- Open — no brand owns it (1 brand, 4%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +347.7% search growth over the last 90 days.Peak months: Apr, May, Jun, Jul · busiest ÷ quietest = 27.1×
Top epsom salt for plants search terms
- epsom salts for plants26K/yr
- epsom salt for plants5K/yr
- epson salts for plants3K/yr
- epsom salts for garden use3K/yr
Top epsom salt for plants products on Amazon
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 11 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Westland 20600007 1.5 kg Epsom Salts Foliage Greener Fertilizer - Transparent
Westland£5.364.5★1,423 rev
Grow Chem Natural Epsom Salts (1KG Bucket) Pure Food Grade Magnesium Sulphate Mineral 100% Natural Salts Mined in Germany - for Health Detoxification Muscle Relief Exfoliating & Gardening
Grow Chem£6.544.6★645 rev
Elixir Gardens Magnesium Sulphate Epsom Salts | Ready To Use Gardening Fertiliser MgSo4 | 1kg Tub | 100g - 25kg
Elixir Gardens£5.584.6★26 rev
Hexeal Epsom Salt 1kg 1kg Bag of Food Grade Magnesium Sulphate for Bathing Gardening & Household Use Suitable for Personal Care Soil Enrichment and More
Hexeal£4.954.6★515 rev
Westlab Epsom Salts 1kg - Soothe and Relax Muscles to Improve MSK Health & Comfort by Reducing Stiffness and Aching. Sports Recovery - Improved Performance.
Westlab£2.384.8★6,415 rev
Newest
by launch dateElixir Gardens Magnesium Sulphate Epsom Salts | Ready To Use Gardening Fertiliser MgSo4 | 1kg Tub | 100g - 25kg
Elixir Gardens£5.5826 rev
Epsom Salt Bucket for Plants 49% MgSO4 Magnesium Cure for Yellow Leaves Ready-to-Use Granules Garden Plant Growth Lawn Care Magnesium Sulphate Fertiliser by Pure Source Nutrition (5KG)
Pure Source Nutrition£14.1561 rev
Epsom Salt for Plants 49% MgSO4 Magnesium Cure for Yellow Leaves Ready-to-Use Granules Garden Plant Growth Lawn Care Magnesium Sulphate Fertiliser by Pure Source Nutrition (500g)
Pure Source Nutrition£5.8450 rev
Grow Chem Natural Epsom Salts (1KG Bucket) Pure Food Grade Magnesium Sulphate Mineral 100% Natural Salts Mined in Germany - for Health Detoxification Muscle Relief Exfoliating & Gardening
Grow Chem£6.54645 rev
Grow Chem Natural Epsom Salts (5KG Bucket) Pure Food Grade Magnesium Sulphate Mineral 100% Natural Salts Mined in Germany - for Health Detoxification Muscle Relief Exfoliating & Gardening
Grow Chem£13.92645 rev
Trending
90-day click momentumHexeal Epsom Salt 1kg 1kg Bag of Food Grade Magnesium Sulphate for Bathing Gardening & Household Use Suitable for Personal Care Soil Enrichment and More
Hexeal£4.954.6★
Vitax Epsom Salts Fertiliser
Vitax Ltd£6.944.5★
Elixir Gardens Magnesium Sulphate Epsom Salts | Ready To Use Gardening Fertiliser MgSo4 | 1kg Tub | 100g - 25kg
Elixir Gardens£5.584.6★
Grow Chem Natural Epsom Salts (5KG Bucket) Pure Food Grade Magnesium Sulphate Mineral 100% Natural Salts Mined in Germany - for Health Detoxification Muscle Relief Exfoliating & Gardening
Grow Chem£13.924.6★
Westland 20600007 1.5 kg Epsom Salts Foliage Greener Fertilizer - Transparent
Westland£5.364.5★
What buyers say about epsom salt for plants
What buyers praise and complain about, mined from review topics.What buyers love
“The quality has always been consistent, which is why I keep coming back and re-ordering”
“GREAT VALUE”
“The salts are clean, easy to work with, and ideal whether youre using them for baths, crafting, or gifting”
“Suitable for a variety of plants”
“Does the job”
“Brilliant for aches and pains”
“It is really good for baths it worked for my son”
“Have the best sleep after using this”
“Relaxing bath - Aids Sleep”
“Feet felt much softer”
What buyers complain about
“No information or instructions”
“However, for regular use in the bath, it feels too expensive and not very cost-effective”
“Its Epsom salt”
“Bucket is not durable at all, arrived smashed, most of the product lost during transit”
“my feet ache so much”
“the tub dose NOT come with the scoop which I was expecting”
“muscle relaxant meds didn't work so Googled what good as can't go on another week like I have been and this item epsom salts came up I ordered these and used tonight and omg it was a different feeling like I can walk better it isn't 100 % cured the pain”
“Have trouble sleeping”
“No scent to them which I like”
Top return reasons
Common questions
- Is epsom salt for plants profitable to sell on Amazon United Kingdom?
- The niche generates £61K/yr across 11 tracked products. 90-day search growth is +347.7%. Flapen's verdict: Skip it (49/100).
- How competitive is the epsom salt for plants niche?
- 7 brands and 59 sellers compete. The top 5 products take 80% of clicks and top 5 brands hold 92% of demand.
- What do buyers complain about in epsom salt for plants?
- Top complaints mined from reviews: Instructions/User Manual/Troubleshooting, Value For Money, Salt Content. The return rate is 0.1%.
- When does demand for epsom salt for plants peak?
- Demand peaks in Apr–May–Jun–Jul; the busiest month runs 27.1× the quietest.
- What does it cost to enter the epsom salt for plants niche?
- Listings span £2.38–£14.15; the average listing price is £7.34 (sweet spot $15–$100). The average incumbent carries 1,001 reviews — the moat a new listing must climb.