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Best Liquid Lawn Fertilizers

From leading brands and best sellers available on the web.
#1

Winner

Dark Green Lawn Fertiliser, Spring/

Garden Lawncare Guy

5%OFF

Dark Green Lawn Fertiliser, Spring/Summer Grass Feed 2.5kg

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#2
The Shropshire Seaweed Co. Cold-Pre

Shropshire Seaweed

5%OFF

The Shropshire Seaweed Co. Cold-Pressed Liquid Seaweed Fertilizer - Certified Organic Plant Food & Lawn Feed - Rich in Natural Nutrients for Growth, Roots & Soil Health - Sustainably Sourced, 5L

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#3
Richard Jackson Flower Power Premiu

Flower Power

Richard Jackson Flower Power Premium Lawn Magic, Professional Formula Liquid Lawn Feed, 1.5L

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#4
Vitax Feed & Weed, Dual Purpose Law

Vitax Ltd

Vitax Feed & Weed, Dual Purpose Lawn Feed And Weed Killer, Concentrated, Easy To Use, Kills Clover, Buttercup, Dandelion And Daisy, Promotes A Green And Healthy Lawn- Treats 200 Sq.M

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#5
Multi-Mite 2.5L Liquid Seaweed Orga

Multi-Mite

5%OFF

Multi-Mite 2.5L Liquid Seaweed Organic Cold Pressed Concentrate - 100% Natural - Plant Feed Fertiliser Trees Lawn Veg & House Plants Root or Foliar Feed (2.5 LITRES)

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Related Products

Up to 13% off

#6
Miracle-Gro Evergreen Complete 4-in

Miracle-Gro

13%OFF

Miracle-Gro Evergreen Complete 4-in-1 Lawn Food - 200 m2, Lawn Food, Weed & Moss Control, Yellow

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#7
Pro-Kleen Lawn Tonic Liquid Iron Su

Pro-Kleen

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)

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#8
Pro-Kleen Organic Liquid Seaweed Fe

Pro-Kleen

Pro-Kleen Organic Liquid Seaweed Fertiliser 5L - Ascophyllum Seaweed Extract for Grass, Vegetables, Fruit, Flowers, Shrubs, Lawns & Trees - Concentrated Formula - Provides up to 500 Treatments

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#9
Elixir Gardens High Nitrogen Liquid

Elixir Gardens

Elixir Gardens High Nitrogen Liquid Fertiliser All Season For Fruit Flowers and Lawns | Various Sizes 1-10L | Produces 1000L of liquid feed |2.5 Litre Bottle

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#10
Grass Recovery & Patch Repair Spray

CaplinTec

5%OFF

Grass Recovery & Patch Repair Spray - Lawn Fertiliser Solution for Burnt Areas & Lawn Patches | Natural Seaweed Formula for Dogs, Pet-Safe | Instant Green Lawn Spray Treatment, 1 Litre

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Buying Guide for the Best Liquid Lawn Fertilizers

Choosing the right liquid lawn fertilizer can make a significant difference in the health and appearance of your lawn. Liquid fertilizers are easy to apply and can provide quick results, but it's important to understand the key specifications to ensure you select the best product for your needs. Here are some important factors to consider when picking a liquid lawn fertilizer.
N-P-K RatioThe N-P-K ratio represents the proportions of nitrogen (N), phosphorus (P), and potassium (K) in the fertilizer. Nitrogen promotes lush, green growth, phosphorus supports root development, and potassium enhances overall plant health. For a general-purpose lawn fertilizer, a balanced ratio like 10-10-10 is often recommended. If your lawn needs more green growth, look for a higher nitrogen content, such as 20-5-10. Consider your lawn's specific needs and choose a ratio that addresses those requirements.
Application MethodLiquid lawn fertilizers can be applied using different methods, such as hose-end sprayers, pump sprayers, or ready-to-use bottles. Hose-end sprayers are convenient for large areas, while pump sprayers offer more control for targeted applications. Ready-to-use bottles are ideal for small lawns or spot treatments. Choose an application method that suits the size of your lawn and your comfort level with the equipment.
Coverage AreaCoverage area indicates how much lawn a specific amount of fertilizer can treat. This is usually measured in square feet. It's important to know the size of your lawn to ensure you purchase enough fertilizer to cover the entire area. For larger lawns, look for products with higher coverage to avoid multiple applications. For smaller lawns, a lower coverage product may be sufficient.
Nutrient Release SpeedLiquid fertilizers can offer either quick-release or slow-release nutrients. Quick-release fertilizers provide immediate results, making them ideal for lawns that need a rapid boost. Slow-release fertilizers gradually release nutrients over time, providing sustained nourishment and reducing the risk of over-fertilization. Consider whether your lawn needs an immediate improvement or long-term maintenance when choosing between quick-release and slow-release options.
Additional IngredientsSome liquid lawn fertilizers include additional ingredients like micronutrients, weed control agents, or soil conditioners. Micronutrients such as iron, magnesium, and calcium can address specific deficiencies and improve overall lawn health. Weed control agents help manage unwanted plants, while soil conditioners enhance soil structure and water retention. Evaluate your lawn's specific needs and look for fertilizers that offer these additional benefits if necessary.
Environmental ImpactConsider the environmental impact of the fertilizer you choose. Organic and eco-friendly fertilizers are designed to minimize harm to the environment and are often safer for pets and children. These products typically use natural ingredients and avoid harsh chemicals. If environmental sustainability is important to you, look for fertilizers labeled as organic or eco-friendly.