Understanding Liquid Fertiliser Applications

Liquid-based fertilisers are increasingly preferred in both gardening and grounds management, owing to their efficient use and swift nutrient uptake.
This guide discusses the categories of liquid fertiliser, methods of application, and the reasons why they are worth considering for supporting plant growth.

Main Categories of Liquid Fertilisers

Organic fertilisers are made from natural inputs like manure or compost.
These promote soil health through natural microorganisms and important nutrients, making them suitable for those seeking eco-friendly methods.

Synthetic fertilisers, produced using chemical ingredients, offer a more concentrated nutrient supply.
Though effective, they must be measured accurately to avoid overuse or harm.

Why Use Liquid Fertilisers

A primary 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 leaves or soil, helping guarantee minimal waste and more reliable feeding.

They’re also less invasive for mature plants and particularly helpful in soil conditions that may limit nutrient website availability.

Tips for Applying Liquid Fertilisers

Apply during active growth stages, typically early in the season.
Avoid periods of drought or dormancy, as these can stress the plants.

• Foliar spraying: Delivers 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, supporting strong root systems.

Stick to label instructions on dosage. Overuse may burn roots or cause leaching.

Key Factors When Selecting a Fertiliser

Check the N-P-K ratio to suit your plants.
Leafy vegetables thrive with more nitrogen, while flowering and fruiting plants benefit to higher phosphorus.

Soil profile such as pH and texture should guide your fertiliser selection.
Sandy soils often require more frequent feeding.

For green gardening, organic fertilisers help maintain healthy soil ecosystems over time.

Common Questions

How frequently should I fertilise?

Every two to four weeks, 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?

Cooler hours 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 are a convenient method for enhancing garden performance.
Their ease of use and visible results make them a smart option for anyone caring for plants.

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