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The best iron sulphate fertilisers in comparison

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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 (5 Litres)

Pro-Kleen

6% off

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Our super concentrate liquid lawn tonic rich in sulphate of iron and extract of seaweed, this lawn tonic encourages strong, healthy grass, Grass will be greener and produce a healthy dense sward, Pro Kleen lawn tonic improves the appearance and quality of lawns. It is also highly effective in turf hardening.
Transforming your grass has never been easier. With our Lawn Tonic you can turn your dull and dying grass into strong and green grass in no time!
Our thoroughly revised, tried and tested formula even helps to prevent lawn disease with its turf hardening qualities. On the back of the bottle are easy to follow instructions. Simply mix the suggested dosage with water and apply to your lawn with a pump sprayer or a watering can and wait for results to appear. It's that easy!
Pro-Kleen Lawn Tonic is extremely easy to use! Simply mix the suggested dosage with water and using a pump sprayer or a watering can, apply it to the grass that you wish to treat
After it has applied, simply wait for the results to appear! It really is that easy
PLEASE NOTE Avoid use on hard surfaces to prevent staining

£ 15.93

£ 19.95

£ 23.35

Westland 20600027 Sulphate of Iron Plant Food for Ericaceous Plants, 1.5 kg

Westland

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Prevents leaf yellowing

Maxicrop PPSI61L Sequestered Iron, 1L - Iron Infused Natural Seaweed Extract - Protects Against Yellowing - Supports Growth In Difficult Soil Conditions - Plant Nutrition, Blue

Maxicrop

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ORGANIC Approved and certified for organic growing by the Soil Association
WITH SEAWEED Maxicrop's Sequestered Iron is infused with Seaweed Extract which naturally promotes dark green foliage and intensely coloured flowers
EASY TO USE Concentrate formula ideal for treating areas when required

Green Machine - Liquid Iron Sulphate with Nitrogen Lawn Feed - Grass Fertiliser & Treatment for Lawns - Turns Grass Greener - 1 Litre covers 330m² - Garden Lawncare Guy

Garden Lawncare Guy

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USE ALL YEAR - Green Machine helps your Grass grow thick and healthy with lush colour use all year even in cold temperatures
WORKS ON ANY LAWN - Greens up any type of grass and starts working instantly. Our fast acting iron, added nitrogen and manganese is absorbed quickly by the grass leaves.
EASY TO USE - No dissolving required. Simply mix the green machine to your watering can or sprayer, fill with water, and apply evenly!

Maxicrop 86600259 Moss Killer & Lawn Tonic, 2.5L - Fast Acting 2-in-1 Moss Killer and Lawn Re-Growth Tonic - with Natural Seaweed Extract - Improves Lawn Health and Strong Rooting - Garden Care

35% off

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KILLS MOSS Fast acting moss killer that blackens moss within a matter of hours
WITH SEAWEED It's natural seaweed base with added Ferrous Sulphate & Nitrogen promotes rapid regrowth and greening
LAWN CARE Helps to improve lawn health and strong rooting
EASY TO USE Concentrate formula ideal for treating large areas of your lawn

Ultima-Plus XP Premium Iron Sulphate - Greens Grass and Hardens Turf for Healthier Lawns & Helps to Prevent Lawn Disease - Makes up to 2500L When Diluted & Covers up to 2500m2 (2.5 kg)

ULTIMA-PLUS XP

26% off

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Helps to transform tired and worn looking grass, making it greener and healthier easily
Hardens turf to create greener grass and helps to protect your lawn against fungal attacks and disease
Helps to protect your lawn against lawn disease, keeping it strong, green and healthy
Super easy to use formula that delivers amazing results quickly - perfect for when your lawn needs some TLC!

5KG IRON SULPHATE LAWN FERTILISER, FEED and TONIC. All Round Multi-Purpose Sulphate of Iron Lawn Conditioner, Fertiliser, Grass Greener & Turf Hardener

GUARD-EN-FORCE

16% off

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WHAT IS IRON SULPHATE? Iron Sulphate is Also Commonly Known as Ferrous Sulfate and Sulphate of Iron. Iron Sulphate is Highly Regarded by Keen Gardeners as a Lawn s Best Friend. Both Professional and Domestic Users Apply Iron Sulphate as a Multi-Purpose Lawn Treatment. It Has a Wide Variety of Uses Such as Lawn Greening, Turf Hardening, Worm Casts, and Much More. Iron Sulphate is Renowned for its Use in Creating and Maintaining a Perfect, Strong, Healthy and Lush Green Lawn.
HOW TO USE IRON SULPHATE? Iron Sulphate is Highly Regarded as an Essential Lawn Application in Both Spring and Autumn Seasons in Particular; but this Indispensable Lawn Product Can be Applied All Year Round to Maintain the Perfect Lawn. Iron Sulfate Can be Applied Wet or Dry. It is Applied Most Efficiently with a Knapsack Sprayer, or even a Watering Can. Simply Dilute with Warm Water to Make Solution for Sprayer or Can. Can also be applied Dry by Spreader, or Even Just Scattered by Hand.
WHAT WILL IRON SULPHATE DO? There are Many Uses for Iron Sulphate on a Lawn or in the Garden. Green Keepers, Gardeners, Park Keepers, Sports Pitch Maintenance Operatives Use it For a Wide Range of Gardening, Grass, and Lawn Care Tasks. Iron Sulphate is an Iron Rich, Fast Acting, and Long Lasting Fertiliser That Will Encourage Strong Grass Growth and Healthy Dark Green Grass Colour. It is Often Applied to Create Superior Quality Golfing Greens. Iron Sulphate Will Also Help Prevent Lawn Disease.
APPLICATION RATES Iron Sulphate is Typically Applied at a Rate of Between 1 gram to 5 grams Per Square Metre, Depending on the Particular Use. 1 Kilogram of Our GUARD-EN-FORCE Iron Sulphate Will Usually Have a Coverage of 200 1000 Square Metres. Now that is a Garden Force with Value! Example Rates - Grass Greening can be Achieved by Applying Iron Sulphate to the Lawn at a Rate of 2 Grams per Square Metre. An Internet Search For Iron Sulphate Will Provide Lots of Information on Further Usage.
WHY OUR IRON SULPHATE? Our Iron Sulphate is a premium quality, fine, dried powder, in Which Excess Water Molecules Have Been Removed. This gives More Product and More Power per Gram. The Powder Dilutes Down Easily With Lukewarm Water Into a Solution For Easy Application to Your Lawn. Our Re-sealable Clip Top Container Keeps the Sulphate Fresh and Dry for Use All Year Round. We have Over a Decade of Experience Which is Why Our Product is Used and Trusted by Gardening Experts and Enthusiasts.

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Iron Sulphate Powder 25KG Concentrate Pure Lawn Tonic Fertiliser Grass Greener Ferrous Sulphate of Iron Lawn Conditioner and Turf Hardener Dry Powder Soluble in Water by Pure Source Nutrition

Pure Source Nutrition

18% off

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? Iron Sulphate is Also Commonly Known as Ferrous Sulfate and Sulphate of Iron. Iron Sulphate is Highly Regarded by Keen Gardeners as a Lawn s Best Friend. Both Professional and Domestic Users Apply Iron Sulphate as a Multi-Purpose Lawn Treatment. It Has a Wide Variety of Uses Such as Lawn Greening, Turf Hardening, Worm Casts, and Much More. Iron Sulphate is Renowned for its Use in Creating and Maintaining a Perfect, Strong, Healthy and Lush Green Lawn.
? Iron Sulphate is Highly Regarded as an Essential Lawn Application in Both Spring and Autumn Seasons in Particular; but this Indispensable Lawn Product Can be Applied All Year Round to Maintain the Perfect Lawn. Iron Sulfate Can be Applied Wet or Dry. It is Applied Most Efficiently with a Knapsack Sprayer, or even a Watering Can. Simply Dilute with Warm Water to Make Solution for Sprayer or Can. Can also be applied Dry by Spreader, or Even Just Scattered by Hand.
? There are Many Uses for Iron Sulphate on a Lawn or in the Garden. Green Keepers, Gardeners, Park Keepers, Sports Pitch Maintenance Operatives Use it For a Wide Range of Gardening, Grass, and Lawn Care Tasks. Iron Sulphate is an Iron Rich, Fast Acting, and Long Lasting Fertiliser That Will Encourage Strong Grass Growth and Healthy Dark Green Grass Colour. It is Often Applied to Create Superior Quality Golfing Greens. Iron Sulphate Will Also Help Prevent Lawn Disease.
? Our Iron Sulphate is a premium quality, fine, dried powder, in Which Excess Water Molecules Have Been Removed. This gives More Product and More Power per Gram. The Powder Dilutes Down Easily With Lukewarm Water Into a Solution For Easy Application to Your Lawn. Our Re-sealable Clip Top Container Keeps the Sulphate Fresh and Dry for Use All Year Round. We have Over a Decade of Experience Which is Why Our Product is Used and Trusted by Gardening Experts and Enthusiasts.
Iron sulfate enhances grass color by supplying iron, which is essential for chlorophyll production, resulting in a lush, vibrant lawn.
It strengthens grass, making it more resistant to pests, diseases, and harsh weather conditions.
It helps minimize worm activity on the lawn s surface, reducing unsightly worm casts.
It slightly lowers soil pH, creating optimal conditions for grass growth while discouraging weeds that prefer alkaline soils.

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

envii

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Boosts Plant Growth & Crop Yields - Natural Seaweed fertiliser that enhances strong & healthy plant growth, promotes lush foliage, and increases crop yields for thriving plants.
100% Organic & Vegan - Seafeed Xtra is made from natural, sustainably sourced ingredients & certified Organic by OF&G.
User Friendly Design Comes with an easy-to-use bottle featuring a built-in measuring chamber for hassle-free application. One litre of Seafeed Xtra makes up to 500 litres of feed when diluted, suited for all size gardens.

R&R SHOP - Chelated Iron, Revitalizes and Protects the Growth of Plants and Roots (EDDHA) - 45GR Allowed in Organic Agricolture

R&R SHOP

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OUR PRODUCT Suitable for Organic Agriculture and 100% Natural, Made with High Quality Materials, Improves the growth of plants by adding long-term Vigor to the Roots and Soils, helping to Prevent and Combat Ferric Chlorosis, Revitalizing the Color and Quality of Leaves. Suitable for all Plants Vegetables, Meadows, Bushes, Succulents, Tree and Tree Crops
USE Apply the product during the production cycle, both in the sowing transplanting phase and when the symptoms of iron chlorosis appear. Direct application distribute evenly in the area surrounding the plant, possibly incorporating the product into the soil, always water after use. Application in Solution Mix the Product 1 g L and water. Foliar application Mix the product with water 1 g L and spray the solution on the leaves
DOSAGE EXAMPLES Strawberry in Sowing 1gr; Tomato Transplant 2gr; Lawn Maintenance 1gr m2; Olive tree 10gr; Citrus Tree 15gr. Foliar application Mix with Water 1gr L
DURABLE PACKAGING Recyclable aluminum bag, with resealable zip, convenient for storing the product away from UV, heat and humidity to allow for the best possible conservation
MATERIALS 100% Microgranular Format, Dark Red Color, Stability pH Range of the Chelated Fraction 4-11, Chelated with EDDHA, Allowed in Organic Agriculture

This ranking is created through algorithmic analysis of millions of products tailored specifically to your search. We aim to find the most suitable product for you based on manufacturer information and price. The ranking reflects our opinion and should serve as a good starting point for your purchase. We would like to point out that we have not tested the products ourselves and link to selected online shops and partners from which we may receive compensation.

You might also be interested in these iron sulphate fertilisers.

(1 KG) Iron Sulphate Fertiliser & Lawn Tonic - Easily Soluble Dry Powder - Grass Greener, Turf Hardener, Lawn Conditioner - Multi-purpose Garden and Lawn Treatment.

PREVENTS LAWN DISEASE Protect your lawn from disease while enhancing its colour and health. Our iron sulphate acts as a powerful lawn conditioner, strengthening the turf to prevent disease. Perfected for sports pitches and golfing greens, this premium iron sulphate is ideal for transforming home gardens and lawns. Its unique formulation ensures your grass stays vibrant and resilient, offering long-lasting protection and beauty.

~~£ 10.95~~ free shipping

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1.5kg Sulphate of Iron Fertiliser – Ready-to-Use for Fruits, Vegetables, and Healthy Plant Growth

Ideal for growing fruits, vegetables, and flowering plants in gardens or pots Versatile and effective, this fertiliser supports the growth of a wide range of plants. It s suitable for small container gardens or expansive outdoor spaces, offering exceptional results.

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Greenforce G60105 Green Force Instant Lawn Tonic 2.5 litres

Wash of hard surfaces (kerbing walls tarmac etc) risk of staining

~~£ 21.49~~ free shipping

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Phytic Acid and Mineral Biofortification Strategies

MDPI AG

~~£ 43.00~~ free shipping

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Cleenly Iron Sulphate for Lawns 2.5kg (Makes up to 2500L When Diluted & Covers up to 2500m2) Pure Lawn Tonic Ferrous Sulphate of Iron Lawn Greener and Turf Hardener

Cleenly Iron Sulphate is a high-nutrient lawn feed that keeps your grass stronger for longer. It s the best way to protect your lawn in all weathers

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Richard Jackson Flower Power Moss Remover & Lawn Feeder, Organic Premium High Potash Formula, No Rake Easy to Apply, Treats up to 100 Sqm of Grass - 5kg Bag

The natural way to enjoy a beautiful lawn without the backache

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Miracle-Gro EverGreen Fast Green Spray & Feed, Liquid Lawn Food, 1 Litre

Greens lawns in 24 hours under normal growing conditions

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AMK® Vitax Sulphate of Iron 1kg Plants Feed Food Fertiliser Foliage Fruit Veg Flowers Growth Plant Garden Gardening

Contains iron sulphate heptahydrate

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Lawn Grass Feed Greener 1 Litre — Covers 500m2 of Lawn - No Sulphate & Non-Staining Iron Grass Treatment & Fertiliser— Rapid Greening Grass Fertilizer— Safe for Pets & Children - Seedzbox

Rapid Greening Formula Visible Results in Days - Bring your lawn back to life quickly with our high-grade iron lawn feed, designed to produce a deep, lush green within just a few days of application.

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Levington Sulphate of Iron+ Plant Fertiliser/Soil Acidity Regulator Granules, 1.5KG Carton

LEV SULPHATE OF IRON 8X1.5KG

~~£ 9.23~~ free shipping

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Elixir Gardens 1 Kg Sulphate of Iron Lawn Tonic Fertilizer (Ferrous Sulphate) | Iron Sulphate | Makes 80L of liquid feed

HEALTHY, VIBRANT GREEN GRASS Iron Sulphate promotes grass growth and gives your turf a wonderful, rich green colour.

~~£ 7.99~~ free shipping

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Bosmere N574 Garden Care Watering Can Sprinkler Bar, Red

Easy to apply chemicals in a controlled manner

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The best iron sulphate fertilisers in comparison

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