Understanding Liquid Fertiliser Applications

Fertilisers in liquid form have grown in popularity in both plant care and grounds upkeep, owing to their straightforward use and swift nutrient uptake.
This guide discusses the categories of liquid fertiliser, ways to apply them, 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 manure or compost.
These support soil health through beneficial microbes and essential nutrients, making them suitable for those seeking sustainable methods.

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

Why Use Liquid Fertilisers

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

Liquid fertilisers enable uniform distribution across plant surfaces or root zones, ensuring less 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 times of vigorous growth, typically spring and summer.
Avoid periods of drought or dormancy, as these can stress the plants.

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


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


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

Stick to label instructions on concentration. 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 respond well to higher phosphorus.

Soil conditions such as pH and texture can influence your fertiliser selection.
Light soils often require more frequent feeding.

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

FAQs

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 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?

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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 an excellent tool for amateur and professional gardeners.

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