Best Iron Sulphate Moss Killer Deals Online in the UK (24 Deals Found)

Last Updated - 04/10/2026 Sort By:

Best Choice
Pro-Kleen

New
Pro-Kleen 2.5 KG PREMIUM Iron Sulphate (Makes up to 2500L When Diluted & Covers up to 2500m2) - Iron Lawn Conditioner an
Fast Greening Lawn Treatment: Transform dull grass into a thicker, greener and healthier lawn in as little as 4 days wit

£16.95
Pro-Kleen

New
Pro-Kleen Iron Sulphate 1 KG PREMIUM Ferrous (Makes up to 1000L When Diluted & Covers up to 1000m2) Pure Lawn Tonic- Law
Fast Acting Lawn Transformation in Just 4 Days – See visibly greener, thicker and healthier grass in as little as four d

£11.95
New
Iron Sulphate Soluble 25kg
About Agrigem.

£40.00
Pro-Kleen

New
Pro-Kleen Iron Sulphate 1 KG PREMIUM Ferrous (Makes up to 1000L When Diluted & Covers up to 1000m2) Pure Lawn Tonic- Law
Completely transform your lawn with Pro-Kleen's powerful Iron Sulphate. Our formula helps to promote thicker, greener an

£11.95
New
MO BACTER ORGANIC LAWN FERTILISER AND MOSS KILLER 20KG
MO Bacter is an organic-based moss killer, which does not contain any chemicals, pesticides or sulphate of iron.

£46.99
Pro-Kleen

New
Pro-Kleen Lawn Tonic Liquid Iron Sulphate Quality Ferrous Conditioner, Fertiliser, Grass Greener, Turf Hardener | Long-L
POWERFUL 3-IN-1 LAWN TONIC FORMULA: Pro-Kleen Lawn Tonic combines sulphate of iron and seaweed extract to revitalise tir

£17.95
Best Value
Elixir Gardens

New
Elixir Gardens Soluble Sulphate of Iron 20% Fe Fertiliser |5kg Bag
HEALTHY, VIBRANT GREEN GRASS – Iron Sulphate promotes grass growth and gives your turf a wonderful, rich green colour.

£19.25 £19.75
New
Iron Ferrous Sulphate Solution 20% Pro Grade Moss Killer Grass Feed Lawn Tonic
Transform dull, moss-infested lawns into deep green, healthy turf with our Professional Liquid Iron Sulphate 20% Super C

£19.97
12% Off
Pro-Kleen

New
Pro-Kleen Lawn Tonic Liquid Iron Sulphate Quality Ferrous Conditioner, Fertiliser, Grass Greener, Turf Hardener, Long-La
POWERFUL 3-IN-1 LAWN TONIC FORMULA: Pro-Kleen Lawn Tonic combines sulphate of iron and seaweed extract to revitalise tir

£21.95 £24.95
New
LIQUID IRON SULPHATE 6% WITH SEAWEED 5L LAWN GREEN UP & MOSS KILLER
Blakes Liquid Iron Sulphate 6% with seaweed is a highly concentrated product that can be used all year round.

£30.00
Elixir Gardens

New
Elixir Gardens Lawn Sand & Moss Killer with Added Iron Sulphate 3kg Bag
For a moss-free lawn, Lawn Sand & Mosskiller is the perfect choice. It kills moss and greens and nourishes the lawn. It

£9.99
ULTIMA-PLUS XP

New
Ultima-Plus XP Premium Iron Sulphate - Greens Grass and Hardens Turf for Healthier Lawns & Helps to Prevent Lawn Disease
Revive tired, dull lawns with this powerful iron sulphate treatment, designed to restore rich green colour and improve o

£15.79
New
LIQUID IRON SULPHATE 6% 10L LAWN GREEN UP & MOSS KILLER TREATS 5000M²
Blakes Liquid Iron Sulphate 6% is a highly concentrated product that can be used all year round.

£37.50
Pure Source Nutrition

New
Iron Sulphate Powder Concentrate Pure Lawn Tonic Fertiliser Grass Greener Ferrous Sulphate of Iron Lawn Conditioner and
🌱𝗪𝗛𝗔𝗧 𝗜𝗦 𝗜𝗥𝗢𝗡 𝗦𝗨𝗟𝗣𝗛𝗔𝗧𝗘? Iron Sulphate is Also Commonly Known as Ferrous Sulfate and Sulphate of Iron.

£5.99
New
LIQUID IRON SULPHATE 6% WITH SEAWEED 20L LAWN GREEN UP & MOSS KILLER
Blakes Liquid Iron Sulphate 6% with seaweed is a highly concentrated product that can be used all year round.

£70.00
GUARD-EN-FORCE

New
5KG IRON SULPHATE LAWN FERTILISER, LAWN FEED and GRASS TONIC. All Round Multi-Purpose Sulphate of Iron Lawn Conditioner,
WHAT IS IRON SULPHATE? Iron Sulphate is Also Commonly Known as Ferrous Sulfate and Sulphate of Iron. Iron Sulphate is Hi

£24.95
New
LIQUID IRON SULPHATE 5L 6% LAWN GREEN UP & MOSS KILLER 5L TREATS 2500M²
Blakes Liquid Iron Sulphate 6% is a highly concentrated product that can be used all year round.

£25.00
New
LIQUID IRON SULPHATE 6% 20L LAWN GREEN UP & MOSS KILLER 20L TREATS 10000M²
Blakes Liquid Iron Sulphate 6% is a highly concentrated product that can be used all year round.

£60.00
New
MO BACTER ORGANIC LAWN FERTILISER & MOSS KILLER 10KG - COVERS 100M2
MO Bacter is an organic-based moss killer, which does not contain any chemicals, pesticides or sulphate of iron.

£39.99
New
MO BACTER ORGANIC LAWN FERTILISER & MOSS KILLER 20KG
MO Bacter is an organic-based moss killer, which does not contain any chemicals, pesticides or sulphate of iron.

£46.99
New
LIQUID IRON SULPHATE 6% WITH SEAWEED 10L LAWN GREEN UP & MOSS KILLER
Blakes Liquid Iron Sulphate 6% with seaweed is a highly concentrated product that can be used all year round.

£47.50
New
ProKleen Iron Sulphate Liquid Ferrous Miracle Grass Turf Lawn Tonic Feed 10L
Pro-Kleen Lawn Tonic Liquid Iron Sulphate 2 x 5.

£21.95
New
PSN Ferrous Iron Sulphate Lawn Feed Tonic Grass Greener Turf 2.5KG Fertiliser
Iron Sulphate is an Iron rich and long lasting fertiliser that will encourage strong growth and healthy dark green grass

£17.99
New
Miracle Gro Evergreen Mosskill Lawn Food & Moss Control Weeds Killer Liquid 1L
Kills moss in just 3 days

£12.37

24 Iron Sulphate Moss Killer deals are available from: Amazon, eBay stores, starting from £5.99.
The biggest discount we found is 12% on Pro-Kleen Lawn Tonic Liquid Iron Sulphate Quality Ferrous Conditioner, Fertiliser, Grass Greener, Turf Hardener, Long-Lasting for a Healthier Looking Garden | Helps Prevent Lawn Disease (2 x 5 Litres) at Amazon.
The lowest price we found is £5.99 while the highest is £70.00.
Prices for the best Iron Sulphate Moss Killer deals average at £28.04.
Last updated on October 4, 2026.
We scanned these quality online stores and more to deliver you with the best offers online available for Iron Sulphate Moss Killer.