Overview of Liquid Fertiliser Applications

Liquid nutrients have become a popular choice in horticulture and grounds care, thanks to their simple application and rapid nutrient absorption.
This resource examines the types of liquid fertilisers, how they are applied, and why they are useful for maintaining healthy plants and lawns.

Varieties of Liquid Fertilisers

Natural liquid feeds come from sources like compost and manure-based materials.
They contain key elements and microorganisms that enhance soil condition and moisture retention, making them well-suited for eco-conscious gardeners.

Chemical-based liquid feeds, on the other hand, deliver concentrated nutrients and often encourage faster growth.
They are effective when immediate results are needed, but must be used with care to prevent over-fertilisation.

Benefits of Using Liquid Fertilisers

One key benefit is the efficiency at which nutrients are absorbed by plants.
Since the elements are already in liquid form, plants can access them without delay, leading to faster visible growth.

Unlike granular alternatives, liquid fertilisers enable for more even application, ensuring that nutrients are spread consistently, reducing excess and feeding specific plant areas.

They are also appropriate for mature plants or areas with poor nutrient availability, where disturbing the soil is undesirable.

Guidelines for Applying Liquid Fertiliser

The most effective time to apply liquid fertiliser is during the plant’s growth period, typically in spring or early summer.
more info Refrain from applying during hot spells or dormancy, as it can stress the plants.

• Foliar application: Ideal for fast absorption via leaves and for treating specific deficiencies.


• Base application: Direct application to the root zone for effective nutrient uptake.


• Deep watering: Promotes deep root development and soil penetration.

Always adhere to the manufacturer’s specified dilution rates.
Excessive use can here lead to root damage, nutrient runoff, and harm to plants.

Factors to Consider When Choosing a Liquid Fertiliser

Nutrient ratios are crucial for matching fertiliser to plant needs.
For instance, high nitrogen supports leafy growth, while phosphorus is essential for flowering and fruiting.

Soil acidity and texture should also guide your selection.
Sandy soils may need more frequent feeding due to leaching, while low pH conditions may benefit from neutral or alkaline formulations.

If you’re focused on sustainability, an organic product is often the most appropriate option, especially for long-term soil health.

Frequently Asked Questions

How often should liquid fertiliser be applied?

Usually every 2–4 weeks, depending on plant type and growth stage. Check the plant's specific needs.

Is it suitable for lawns?

Yes, it promotes uniform growth and healthy green coverage.

When is the best time of day to apply it?

Early morning or late afternoon to prevent evaporation and reduce scorching.

Can it be used on houseplants?

Absolutely. Dilute the solution to avoid overfeeding indoor plants.

Is it safe for pets?

Generally safe once dry. Keep pets away until treated areas have dried fully.

Final Thoughts

Liquid fertilisers are a reliable option for those seeking vigorous, well-fed plants without overcomplicating their care routine.
Whether you're maintaining a garden, lawn or indoor space, liquid feeding provides consistent results when used correctly.

To learn more liquid fertiliser applications about choosing the right products for your needs, explore the ALS Contracts website.