Overview of Liquid Fertiliser Applications

Liquid fertilisers are widely used in gardening and grounds maintenance, thanks to their simple application and fast nutrient absorption.
This resource examines the varieties of liquid fertilisers, their usage, and reasons why they’re beneficial for maintaining healthy plants and lawns.

Types of Liquid Fertilisers

Organic liquid fertilisers are produced from sources like decomposed plant material and animal manure.
They contain vital nutrients and microorganisms that support soil structure and moisture retention, making them well-suited for eco-conscious gardeners.

Synthetic fertilisers, on the other hand, deliver concentrated nutrients and often encourage faster growth.
They are useful 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 efficiency at which nutrients are taken in by plants.
Since the nutrients are already in liquid form, plants can utilise them without delay, leading to faster visible growth.

Unlike granular alternatives, liquid fertilisers allow 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 soils suffering from poor nutrient availability, where soil disruption is undesirable.

Guidelines for Applying Liquid Fertiliser

The optimal time to apply liquid fertiliser is during the plant’s growth period, 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.


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


• Deep watering: Encourages 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 are crucial for matching fertiliser to plant needs.
For instance, high nitrogen supports website leafy growth, while phosphorus is beneficial for flowering and fruiting.

Soil pH and type should also guide your selection.
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.

Common Queries

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 healthy 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.

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 learn more about choosing the right products more info for your needs, explore the ALS Contracts website.