Introduction to Liquid Fertiliser Applications

Liquid fertilisers are widely used in horticulture and grounds care, thanks to their straightforward application and rapid nutrient absorption.
This article covers the varieties of liquid fertilisers, how they are applied, and why they are useful for maintaining healthy plants and lawns.

Types of Liquid Fertilisers

Organic liquid fertilisers come from sources like decomposed plant material and manure-based materials.
They contain vital nutrients and microorganisms that enhance soil condition and water-holding capacity, making them ideal for eco-conscious gardeners.

Chemical-based liquid feeds, by contrast, deliver concentrated nutrients and can lead to accelerated growth.
They are effective when quick results are needed, but must be used with care to avoid over-fertilisation.

Benefits of Using Liquid Fertilisers

One significant advantage is the speed at which nutrients are absorbed by plants.
Since the nutrients are already in liquid form, plants can access them without delay, leading to faster visible growth.

Unlike granular alternatives, liquid fertilisers enable for more precise application, ensuring that nutrients are distributed evenly, minimising waste and targeting 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 optimal time to apply liquid fertiliser is during the plant’s active phase, typically in spring or early summer.
Avoid applying during extreme heat or dormancy, as it can stress the plants.

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


• Root feeding: Targeted application to the root zone for effective nutrient uptake.


• Soil drenching: Promotes deep root development and soil penetration.

Be sure to follow the manufacturer’s recommended dilution rates.
Over-application can lead to plant burn, pollution, and stress to plants.

Factors to Consider When Choosing a Liquid Fertiliser

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

Soil pH and type should also influence your selection.
Sandy soils may need more regular feeding due to nutrient loss, while low pH conditions may require neutral website or alkaline formulations.

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

Frequently Asked Questions

How often should liquid fertiliser be applied?

Typically 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 even growth and dense green coverage.

When is the best time of day to apply it?

Early morning or late afternoon to prevent evaporation and reduce plant stress.

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.

Wrapping Up

Liquid fertilisers offer a practical solution for those seeking healthy, vibrant plants without overcomplicating their care routine.
Whether you're maintaining a garden, lawn or indoor space, liquid feeding delivers consistent results when used correctly.

To find out further about choosing the right products for your needs, visit ALS Contracts.