Overview of Liquid Fertiliser Applications

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

Varieties of Liquid Fertilisers

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

Synthetic fertilisers, by contrast, deliver concentrated nutrients and can lead to accelerated growth.
They are useful when quick results are needed, but should be applied with care to prevent over-fertilisation.

Benefits of Using Liquid Fertilisers

One key benefit is the speed at which nutrients are absorbed by plants.
Since the elements are already in liquid form, plants can utilise them quickly, resulting in 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 poor nutrient availability, where disturbing the soil 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 hot spells or dormancy, as it can damage the plants.

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


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


• Deep watering: Promotes deep root development and soil penetration.

Be sure to follow the manufacturer’s recommended dilution rates.
Excessive use can lead to plant burn, nutrient runoff, and stress to plants.

Things to Keep in Mind When Choosing a Liquid Fertiliser

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

Soil acidity and texture should also guide your selection.
Sandy soils may need more here regular feeding due to leaching, while acidic soils may benefit from neutral or alkaline formulations.

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

Common Queries

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 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 scorching.

Can it be used on houseplants?

Absolutely. Use a diluted mix 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 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.

To learn more about choosing the right products for your needs, visit ALS Contracts.