Understanding Liquid Fertiliser Applications

Liquid-based fertilisers have grown in popularity in both gardening and grounds upkeep, owing to their efficient use and swift nutrient uptake.
This guide breaks down the varieties of liquid fertiliser, methods of application, and why they are worth considering for supporting plant growth.

Main Categories of Liquid Fertilisers

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

Artificial fertilisers, manufactured using chemical ingredients, deliver a more immediate nutrient supply.
Though effective, they must be measured accurately to reduce the risk of overuse or harm.

Why Use Liquid Fertilisers

A primary benefit is that plants absorb nourishment faster, as the liquid form does not need time to dissolve.

Liquid fertilisers allow for balanced distribution across plant surfaces or root zones, ensuring minimal waste and better feeding.

They’re also gentler for mature plants and well suited in soil conditions that may limit nutrient availability.

How to Apply Liquid Fertilisers

Apply during times of vigorous growth, typically early in the season.
Avoid periods of drought or dormancy, as these can negatively affect the plants.

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


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


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

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

What to Consider When Selecting a Fertiliser

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

Soil conditions such as pH and texture should guide your fertiliser selection.
Light soils liquid fertiliser applications often require more frequent feeding.

For sustainable cultivation, organic fertilisers are a sound choice 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 even turf growth when applied uniformly.

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 weaker mix to avoid overfeeding 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.