Last updated: 16/10/2022

How we pick our products

28Products analysed

76Hours spent

10Evaluated articles

118User reviews

Fertilisers are used to increase the fertility of soil. They contain nutrients such as Nitrogen, Phosphorous and Potassium which plants need for healthy growth.

Fertiliser: Bestsellers and current offers in the UK

The best fertiliser in the UK: Our selection

The Perfect All-Purpose Fertilizer

This outstanding all-purpose pelleted fertiliser is perfect for plants, roses, fruit, flowers and vegetables. With its easy to handle, low dust formula, it’s the perfect way to keep your garden looking its best throughout the growing season.

A1 Lawn: The best pre-seed and pre-turf booster for a lush, green lawn

If you want a lush, green lawn that will be the envy of your neighbors, then you need A1 Lawn’s pre-seed and pre-turf booster. This ultimate new lawn feed aids germination and greatly accelerates root development, ensuring your grass seed gets off to the best possible start. It works by adding vital nutrients to the soil, making it perfect as both a pre-seed and a pre-turf fertiliser. The high phosphorus content of our pre-treatment feed (NPK 6-9-6) aids healthy grass roots and shoots. The potassium will help your grass become strong and hardy fighting off any diseases that young seedlings are susceptible to, whilst the nitrogen gives a greener blade growth. Apply our lawn seed and fertiliser throughout the growing season to enhance your lawn and landscape for quick growing and strong grass. We only use specific premium homogeneous granular products that are rigorously tested to guarantee the highest quality. Based in Scotland, A1 Lawn has been delivering high quality certifiedgrassand fertiliser direct to hundreds of thousands of satisfied domestic, professional and trade customers across the UK since 2010. If for whatever reason you are not entirely satisfied with our product, simply contact us and we will

All-purpose plant food

This all purpose plant food is ideal for use on all types of plants, both indoors and outdoors. It provides a steady supply of nutrients to keep your plants healthy and strong, and can be used every 7-14 days when they are actively growing. 1 litre will feed up to 20 plants, or 3 litres will feed up to 60 – perfect for larger gardens or commercial growers.

Fertiliser: Frequently asked questions

What types of Fertiliser are there and what determines a good product?

There are three types of fertiliser, they are; Organic Fertilisers (manure), Chemical Fertilisers and Mineral Fertilisers.

The main component of a good Fertiliser is the NPK content. This stands for Nitrogen, Phosphorus and Potassium which are all essential nutrients to plants. These three elements must be present in sufficient quantities if you want your garden or lawns to grow well. A high quality fertiliser will have these three ingredients as its base with other trace minerals added such as calcium, magnesium and sulphur (Sulphate).

Who should use a Fertiliser?

Anyone who wants to grow a healthy, lush green lawn.

Based on what criteria should you buy a Fertiliser?

You should buy a Fertiliser if you want to increase your farm’s production.

The first thing you need to look out for is the NPK value. This stands for Nitrogen, Phosphorus and Potassium – which are all essential nutrients that plants require in order to grow well. You should also check whether it contains any other ingredients such as trace elements or micronutrients (which can be beneficial). Finally, you should ensure that there’s a good amount of nitrogen present; this will help your plant get off to a flying start.

What are the advantages and disadvantages of a Fertiliser?


There are many advantages of a Fertiliser. The most important one is that it can help you to grow your crops faster and better than ever before. You will be able to harvest more produce from each crop, which means more money for you in the long run. It also helps with growing Grass, so if you want some extra grass around your farm or house then this item is perfect for that too.


There are no disadvantages to using a Fertiliser. If you have the money, then it is always better to use one than not.

Shopping Guide: Everything you need to know

Which brands and manufacturers are represented in our review?

In our review, we present products from various manufacturers and suppliers. The list includes products from the following brands and manufacturers, among others:

  • Westland
  • Miracle-Gro
  • Miracle-Gro

What is the price range of the featured products?

The cheapest Fertiliser in our review costs around 3 pounds and is ideal for customers who are conscious about their money. However, those who are willing to spend more money for better quality can also spend around 40 pounds for one of the more expensive products.