Overview of 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 why they are useful for maintaining thriving plants and lawns.

Varieties of Liquid Fertilisers

Natural liquid feeds come from sources like decomposed plant material and manure-based materials.
They offer key elements and beneficial bacteria that support soil structure and moisture retention, making them ideal for eco-conscious gardeners.

Synthetic fertilisers, by contrast, offer concentrated nutrients and often encourage accelerated growth.
They are useful when quick results are needed, but must be used with care to prevent over-fertilisation.

Advantages of Using Liquid Fertilisers

One key advantage is the speed at which nutrients are taken in by plants.
Since the elements are already in liquid form, plants can access 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 website suited to mature plants or areas with poor nutrient availability, where soil disruption is undesirable.

Best Practices for Applying Liquid Fertiliser

The optimal time to apply liquid fertiliser is during the plant’s active phase, typically in spring or early summer.
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.


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


• Soil drenching: Promotes deep root development and soil penetration.

Always adhere to the manufacturer’s specified dilution rates.
Excessive use can lead to plant burn, nutrient runoff, and harm to plants.

Things to Keep in Mind 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 soils may need more regular feeding due to leaching, while low pH conditions may benefit from neutral or alkaline formulations.

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

more info

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 for your needs, explore the ALS Contracts website.