Overview of Liquid Fertiliser Applications

Liquid fertilisers have become a popular choice in horticulture and grounds maintenance, due to their straightforward application and fast nutrient absorption.
This resource covers the varieties of liquid fertilisers, their usage, and why they are beneficial for maintaining thriving plants and lawns.

Types of Liquid Fertilisers

Natural liquid feeds are produced from sources like decomposed plant material and manure-based materials.
They contain key elements and microorganisms that enhance soil structure and moisture retention, making them well-suited for eco-conscious gardeners.

Chemical-based liquid feeds, on the other hand, deliver concentrated nutrients and often encourage faster growth.
They are effective when immediate results are needed, but must be used with care to prevent over-fertilisation.

Advantages of Using Liquid Fertilisers

One key benefit is the efficiency 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 allow for more precise application, ensuring that nutrients are spread consistently, minimising waste and targeting specific plant areas.

They are also appropriate for 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 growth period, typically in the early growing click here season.
Refrain from applying during hot spells or dormancy, as it can stress the plants.

• Foliar application: 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: Promotes deep root development and soil penetration.

Always adhere to the manufacturer’s recommended 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 crucial for matching fertiliser to plant needs.
For instance, high nitrogen supports leafy growth, while more info phosphorus is beneficial for blooms and fruiting.

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

If you’re focused on sustainability, an organic product is often the best option, especially for long-term 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 prevent evaporation and reduce plant stress.

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 vigorous, well-fed 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 find out further about choosing the right products for your needs, explore the ALS Contracts website.