Overview of Liquid Fertiliser Applications

Liquid nutrients are widely used in gardening and grounds care, thanks to their simple application and rapid nutrient absorption.
This resource covers the varieties of liquid fertilisers, their usage, and reasons why they’re useful for maintaining healthy plants and lawns.

Varieties of Liquid Fertilisers

Organic liquid fertilisers come from sources like compost and manure-based materials.
They contain key elements and beneficial bacteria that support soil condition and moisture retention, making them well-suited for eco-conscious gardeners.

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

Benefits of Using Liquid Fertilisers

One significant advantage is the efficiency at which nutrients are taken in by plants.
Since the nutrients are already in liquid form, plants can utilise them without delay, resulting in faster visible growth.

Unlike granular alternatives, liquid fertilisers allow for more precise application, ensuring that nutrients are spread consistently, minimising waste and targeting specific plant areas.

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

Best Practices for Applying Liquid Fertiliser

The most effective 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.

• Spraying: Suitable for fast absorption via leaves and for treating specific deficiencies.


• Base application: Direct 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.
Excessive use can lead to root damage, nutrient runoff, and harm to plants.

Factors to Consider When Choosing a Liquid Fertiliser

The balance of N-P-K (Nitrogen, Phosphorus, Potassium) are crucial for matching fertiliser to plant needs.
For instance, high nitrogen supports leafy growth, while phosphorus is beneficial for blooms and fruiting.

Soil acidity and texture should also guide your selection.
Sandy soils may need more liquid fertiliser applications regular feeding due to leaching, while acidic soils may require neutral or alkaline formulations.

If you’re interested in 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?

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 avoid 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 complicating their care routine.
Whether you're maintaining a garden, lawn or indoor space, liquid feeding provides consistent results when used correctly.

more info To find out further about choosing the right products for your needs, explore the ALS Contracts website.