Introduction to Liquid Fertiliser Applications

Liquid fertilisers are widely used in horticulture and grounds care, due to their simple application and fast nutrient absorption.
This resource examines the varieties of liquid fertilisers, how they are applied, and reasons why they’re beneficial for maintaining healthy plants and lawns.

Varieties of Liquid Fertilisers

Natural liquid feeds come from sources like decomposed plant material and animal manure.
They contain vital nutrients and microorganisms that support soil structure and water-holding capacity, making them well-suited for environmentally aware gardeners.

Chemical-based liquid feeds, by contrast, offer concentrated nutrients and often encourage accelerated growth.
They are effective when immediate results are needed, but should be applied with care to prevent over-fertilisation.

Advantages of Using Liquid Fertilisers

One significant benefit is the speed at which nutrients are absorbed by plants.
Since the nutrients are already in liquid form, plants can access them quickly, leading to faster visible growth.

Unlike granular alternatives, liquid fertilisers enable for more precise application, ensuring that nutrients are distributed evenly, reducing excess and feeding specific plant areas.

They are also suited to mature plants or areas with restricted nutrient uptake, 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 the early growing season.
Avoid applying during hot spells or dormancy, as it can damage the plants.

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


• Base application: 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 website 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 flowering and fruiting.

Soil pH and type should also guide your selection. more info
Sandy soils may need more frequent feeding due to nutrient loss, while acidic soils may require 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 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.

Final Thoughts

Liquid fertilisers are a reliable option for those seeking healthy, vibrant plants without complicating 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.