Getting Started with Liquid Fertiliser Applications

Liquid-based fertilisers are increasingly preferred in both gardening and grounds management, owing to their straightforward use and swift nutrient uptake.
This guide breaks down the categories of liquid fertiliser, ways to apply them, and the reasons why they are a sound choice for supporting plant growth.

Different Types of Liquid Fertilisers

Organic fertilisers are made from natural inputs like animal waste or compost.
These support soil health through beneficial microbes and important nutrients, making them suitable for those seeking sustainable methods.

Artificial fertilisers, produced using chemical ingredients, deliver a more immediate nutrient supply.
Though powerful, they require caution to reduce the risk of overuse or harm.

Why Use Liquid Fertilisers

A notable benefit is that plants can access nutrients quickly, as the liquid composition does not need time to dissolve.

Liquid fertilisers allow for balanced distribution across plant surfaces or root zones, ensuring less waste and more reliable feeding.

They’re also less invasive for mature plants and well suited in soil conditions that may restrict nutrient availability.

How to Apply Liquid Fertilisers

Apply during times of vigorous growth, typically spring and summer.
Avoid periods of high heat or dormancy, as these can stress the plants.

• Foliar spraying: Applies nutrients directly to leaves for immediate impact.


• Root zone feeding: Targets roots by pouring fertiliser around the base of the plant.


• Soil drench: Allows nutrients to reach deeper, encouraging strong root systems.

Stick to label instructions on here dosage. Overuse may harm plants or cause leaching.

What to Consider When Selecting a Fertiliser

Check the nutrient balance to suit your plants.
Leafy vegetables thrive with more nitrogen, while flowering and fruiting plants respond well to higher phosphorus.

Soil profile such as pH and texture can influence your fertiliser selection.
Sandy soils often lose nutrients quickly.

For sustainable cultivation, organic fertilisers help maintain healthy soil ecosystems over time.

Common Questions

How frequently should I fertilise?

Once or twice a month, based on species and growth phase.

Is this suitable for my lawn?

Yes, it promotes consistently green coverage when applied regularly.

When should I apply it during the day?

Morning or evening are recommended to minimise evaporation and plant stress.

Can I use it for houseplants?

Yes, use a diluted solution to avoid nutrient overload in containers.

Is it safe for animals?

Yes, but allow treated areas to dry before letting pets return to those spaces.

Final Notes

Liquid fertilisers provide a practical approach for boosting plant growth.
Their ease of use and quick effects make them an excellent tool for amateur and professional gardeners.

For more advice or to browse suitable products, see what's on offer at ALS Contracts.