Understanding Liquid Fertiliser Applications

Liquid-based fertilisers are increasingly preferred 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 support soil health through natural microorganisms 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 leaves or soil, helping guarantee minimal waste and more reliable feeding.

They’re also less invasive 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.


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


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

Follow label instructions on concentration. Overuse may burn roots or lead to runoff.

Key Factors 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 respond well to higher phosphorus.

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

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 uniformly.

When should I apply it during the day?

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Morning or evening are preferred to minimise evaporation and leaf scorch.

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 boosting plant growth.
Their ease of use and quick effects make them a smart option for anyone caring for plants.

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