Understanding Liquid Fertiliser Applications

Fertilisers in liquid form have grown in popularity in both plant care and grounds upkeep, owing to their efficient use and swift nutrient uptake.
This guide breaks down the categories of liquid fertiliser, methods of application, and the reasons why they are worth considering for nurturing plant growth.

Main Categories of Liquid Fertilisers

Organic fertilisers are made from natural inputs like animal waste or compost.
These support 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 powerful, they require caution to reduce the risk of overuse or harm.

Benefits of Liquid Fertilisers

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

Liquid fertilisers enable uniform distribution across leaves or soil, helping guarantee minimal waste and better feeding.

They’re also gentler for established plants and particularly helpful in soil conditions that may limit nutrient 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: Applies nutrients directly to leaves for fast impact.


• Base watering: Targets roots by pouring fertiliser around the base of the plant.


• Soil drench: Allows nutrients to penetrate deeply, supporting strong root systems.

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

What to Consider When Selecting a Fertiliser

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

Soil conditions such as pH and texture should guide 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?

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 preferred to minimise evaporation and plant stress.

Can I use it for houseplants?

Yes, use a weaker mix 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 boosting plant growth.
Their ease of use and quick effects make them an excellent tool for anyone caring for plants.

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