How to buy plant fertilizers

plant fertilizers

Plant fertilizers are one of the usual products that you will have at home because they are used to improve the health of plants. But, have you ever wondered if you buy the most suitable one? Do you only look at the price?

Next we are going to talk about What are the best fertilizers for plants and everything you should keep in mind to buy a suitable one. Go for it?

Top 1. The best fertilizers for plants


  • Applicable in all conditions such as interior, terrace and garden.
  • Liquid format.
  • Visible results in a few days of use.


  • Sometimes less product may arrive or in a ‘suspicious’ state.
  • Others may give better results.

Selection of fertilizers for plants

Discover other plant fertilizers that may be perfect for you to use.

COMPO Fertilizer sticks for indoor and outdoor plants

In this case they are fertilizing rods that are placed or stuck into the soil of the pots according to the manufacturer’s instructions. They can last about 3 months, at which time they must be removed and not used in winter.

COMPO Quality fertilizer for indoor or terrace ornamental plants

It is sold in two formats, half and one liter. This fertilizer you can Use it for indoor, terrace, balcony or outdoor plants. It is universal, so it can be used with any plant, and it also has an extra magnesium.

COMPO Green plant fertilizer for indoor plants, balcony and terrace

Ideal for green plants due to its extra potassium, iron and other minerals that will make them stronger against inclement weather.

Boom Nutrients | Fertilizer and Stimulator for Plant Roots

It is a very powerful root liquid stimulator that will increase the size of the roots of the plants. It is ideal for those recently germinated, mother plants or cuttings.

He is focused and composed of nitrogen, organic matter, amino acids and Ascophyllym nodosum.

Infertous | Liquid Fertilizer for Flowering Plants

It is a liquid fertilizer with 20% total humic extract. In addition, it has a balance between macronutrients and micronutrients, as well as natural algae extract to boost its growth.

Plant fertilizer buying guide

When buying fertilizers for plants, price is often one of the determining factors. But also a mistake. And it is that For a fertilizer to be suitable it is important to take into account other factors as are the following.


When you go to buy fertilizers for plants, the format in which you find them It can be liquid, granular or powder. Depending on your needs and preferences, you can choose one or the other.

Of course, before buying a fertilizer, it is important that you know what the specific needs of each type of plant you have are. And it is that, some may require more nitrogen, others phosphorus and potassium…

Price range

The price of plant fertilizers can vary depending on the type of fertilizer and the brand. In general, those that are organic, for example manure or compost, are cheaper compared to synthetic chemicals.

It also influences where you buy it and in what quantity, because buying a little is not the same as buying a much larger proportion.

What is a plant fertilizer?

We can define the fertilizer for plants as a chemical substance, or a mixture of them that are used to give essential nutrients to plants, either from the soil or from the plant itself.

The most fertilizers have macronutrients, the most common being nitrogen, phosphorus and potassium. But it also has micronutrients such as iron, copper, zinc or manganese.

When do you fertilize the plants?

When it comes to using fertilizers for plants, the best time is not something that is easily answered. And it will depend on the type of plant and the type of fertilizer.

Usually It is always applied before planting the plant, in the soil. And during the growth cycle it is added regularly to cover its nutritional needs.

Those that grow in spring and summer are usually apply the fertilizer every 4-6 weeks. For its part, in winter there are few plants that will need it.

Also, you should know that some plants do not need fertilizer, since they develop better in poor soils or have specific nutritional requirements.

What happens if I put fertilizer on a plant?

Have you ever wondered what happens if you apply fertilizer to a plant? The result you should get if you do it right, that is, if you apply it correctly, at the right time, is that this grow and develop properly. That is to say, it will begin to put out leaves, flowers, fruits and these will be brighter, more luminous, larger…

Obviously, if it is misapplied, it will be the opposite. For example, if you add too much fertilizer, the accumulation of nutrients can poison the roots of the plant and that is when spots will appear on the leaves, the roots will die and it will also stop growing.

If you add a fertilizer that is wrong for the plant, you will cause an imbalance between its nutrients and that will cause the plant to stop growing. And if you throw it out when you shouldn’t, you will cause the plant to become stressed and stop growing or there will be an inappropriate development of the plant.

What is better: compost or fertilizer?

Often We think that compost and fertilizer are the same. But really it’s not so. The Compost is a mixture that is made with organic matter and nutrients. For its part, fertilizer is made of synthetic chemicals. While both are used to improve plant growth and development, each has its own advantages and disadvantages.

Our recommendation is that you use a combination of both because they will help your plant to be much better.

Where to buy?

buy plant fertilizers

buy plant fertilizers

Now that you know everything you need to know about plant fertilizers, the next step to complete the purchase is to know where to buy. This product is one of the easiest to find in stores, but we are going to recommend some of them.

The Amazon

Here you will a lot of variety to choose from, with brands that you did not know and that can be better, or worse, than the one you usually use. Of course, be careful with the prices that can often be higher than if you buy on another site.


The Carrefour option, online, allows you to buy both the products that they have in stores as well as from third-party sellers. Hence, its catalog is broader, almost as much as Amazon’s. As for prices, those of third-party sellers do the same as on Amazon, you have to make sure that the price is not inflated.

Leroy Merlin

In Leroy Merlin you will be able to find fertilizer for plants in a special section where you will also find fertilizer. However, you already know that one and the other are different so You will have to filter among the results to find the one that best suits you.

Nurseries and garden stores

Finally, we give you the option of nurseries and garden stores because in them you will also be able to find fertilizer for plants, as well as other products that cover their needs. Often They are usually the cheapest places.but you should compare the prices before jumping into them.

Do you already know how to buy plant fertilizers?

How to buy plant fertilizers

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