Introduction to Liquid Fertiliser Applications

Liquid nutrients have become a popular choice in gardening and grounds maintenance, thanks to their simple application and fast nutrient absorption.
This resource examines the varieties of liquid fertilisers, how they are applied, and why they are beneficial for maintaining healthy plants and lawns.

Types of Liquid Fertilisers

Organic liquid fertilisers are produced from sources like decomposed plant material and manure-based materials.
They offer vital nutrients and microorganisms that support soil condition and water-holding capacity, making them well-suited for eco-conscious gardeners.

Synthetic fertilisers, by contrast, offer concentrated nutrients and can lead to faster growth.
They are effective when quick results are needed, but must be used with care to prevent over-fertilisation.

Advantages of Using Liquid Fertilisers

One key benefit 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.

Compared to granular alternatives, liquid fertilisers enable for more even application, ensuring that here nutrients are distributed evenly, reducing excess and targeting specific plant areas.

They are also suited to mature plants or soils suffering from restricted nutrient uptake, where soil disruption 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: Encourages deep root development and soil penetration.

Be sure to follow the manufacturer’s specified dilution rates.
Excessive use can lead to plant burn, nutrient runoff, and stress 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 essential for blooms and fruiting.

Soil pH and type should also guide your selection.
Sandy soils may need more regular feeding due to nutrient loss, while acidic soils may benefit from neutral or alkaline formulations.

If you’re interested in sustainability, an organic product is often the most appropriate option, especially for eco-friendly 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 uniform 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 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.

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 delivers consistent results when used correctly.

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