Introduction to Liquid Fertiliser Applications

Liquid fertilisers are widely used in horticulture and grounds care, thanks to their straightforward application and rapid nutrient absorption.
This resource examines the varieties of liquid fertilisers, their usage, and reasons why they’re beneficial for maintaining thriving plants and lawns.

Varieties of Liquid Fertilisers

Natural liquid feeds come from sources like compost and animal manure.
They offer key elements and microorganisms that support soil condition and water-holding capacity, making them ideal for eco-conscious gardeners.

Chemical-based liquid feeds, by contrast, deliver concentrated nutrients and can lead to accelerated 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 key benefit is the speed at which nutrients are absorbed by plants.
Since the elements are already in liquid form, plants can access them quickly, leading to faster visible growth.

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

They are also suited to mature plants or soils suffering from poor nutrient availability, 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 extreme heat or dormancy, as it can stress the plants.

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


• Base application: 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 specified 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 important for matching fertiliser to plant needs.
For instance, high nitrogen supports leafy growth, while phosphorus is essential for blooms and fruiting.

Soil acidity and texture should also influence your selection.
Sandy click here soils may need more regular feeding due to leaching, 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 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 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 are a reliable option for those seeking healthy, vibrant plants without overcomplicating 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 for your website needs, explore the ALS Contracts website.