Best Sulphate Of Iron Deals Online in the UK (10 Deals Found)

Last Updated - 10/01/2026 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
Transform Your Lawn in Just 4 Days! Achieve thicker, greener, and healthier grass with Iron Sulphate

£14.41 £16.95
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Westland

New
Westland Sulphate of Iron (Plant Food for Ericaceous Plants), 1.5 kg
Long-lasting feed for all acid-loving plants

£6.50
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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

£9.31 £10.95
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Best Value
Pro-Kleen

New
Premium Iron Sulphate Lawn Tonic/Lawn Conditioner | Easily Soluble Damp Grade| Makes up to 5000L & Covers up to 5000m2 (
Transform Your Lawn in Just 4 Days! Achieve thicker, greener, and healthier grass with Pro-Kleen’s Iron Sulphate

£22.95
Pure Source Nutrition

New
Iron Sulphate Powder 25KG Concentrate Pure Lawn Tonic Fertiliser Grass Greener Ferrous Sulphate of Iron Lawn Conditioner
🌱𝗪𝗛𝗔𝗧 𝗜𝗦 𝗜𝗥𝗢𝗡 𝗦𝗨𝗟𝗣𝗛𝗔𝗧𝗘? Iron Sulphate is Also Commonly Known as Ferrous Sulfate and Sulphate of Iron.

£39.49
Cleenly

New
Cleenly Iron Sulphate for Lawns 2.5kg (Makes up to 2500L When Diluted & Covers up to 2500m2) Pure Lawn Tonic Ferrous Sul
Cleenly Iron Sulphate is a high-nutrient lawn feed that keeps your grass stronger for longer. It’s the best way to prote

£14.95 £15.95
Pro-Kleen

New
Pro-Kleen Lawn Tonic Liquid Iron Sulphate Quality Ferrous Conditioner, Fertiliser, Grass Greener, Turf Hardener | Long-L
Our super concentrate liquid lawn tonic rich in sulphate of iron and extract of seaweed, this lawn tonic encourages stro

£16.95
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Intralabs

New
Iron (II) Sulphate Heptahydrate 1kg - Lawn Conditioner and Green Up
Iron Sulphate Heptahydrate Powder

£7.66
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Pure Source Nutrition

New
Lawn Tonic Liquid Iron Sulphate 5L Concentrate Makes 105L Ferrous Conditioner, Fertiliser, Grass Greener Feed, Turf Hard
🌱𝗦𝗨𝗣𝗘𝗥 𝗖𝗢𝗡𝗖𝗘𝗡𝗧𝗥𝗔𝗧𝗘: 5-litre container makes up to 105 litres of liquid formula when diluted, providing

£7.64 £8.99
ULTIMA-PLUS XP

New
Ultima-Plus XP Premium Iron Sulphate - Greens Grass and Hardens Turf for Healthier Lawns & Helps to Prevent Lawn Disease
Helps to transform tired and worn looking grass, making it greener and healthier easily

£8.41 £9.90
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10 Sulphate Of Iron deals are available from: Amazon stores, starting from £6.50.
The biggest discount we found is 10%% on Pro-Kleen 2.5 KG PREMIUM Iron Sulphate (Makes up to 2500L When Diluted & Covers up to 2500m2) - Iron Lawn Conditioner and Turf Hardener. Dry Powder soluble in water, 232861, Packaging May Vary at Amazon.
The lowest price we found is £6.50 while the highest is £39.49.
Prices for the best Sulphate Of Iron deals average at £14.83.
Last updated on January 10, 2026.
We scanned these quality online stores and more to deliver you with the best offers online available for Sulphate Of Iron.