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Substrate and fertilisers

If you are interested in buying the best substrates and fertilizers for your bonsai and pampering it as it deserves, browse our catalogue and find the best products in the bonsai world.

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  • Yorkey Liquid Fertiliser 35 ml.

    €0.80

    Yorkey Liquid Fertiliser 35 ml (1 small bottle). Liquid fertiliser, especially recommended for bonsai and potted plants; suitable in times of stress, post re-potting, recovery, etc. As well as to promote sprouting, flowering and growth.

    Special price for 10 units box

  • Bonsai Organic Fertilizer Container (8u) 3.5 cm...

    €4.11

    Bonsai Organic Fertilizer Container (8u) 3.5 cm diam. These containers are used to protect the balls of organic fertilizer. They also prevent the fertilizer from being in direct contact with the soil.

  • Bonsai Organic Fertiliser Container (10 u.) 3.5...

    €4.37

    Bonsai Organic Fertiliser Container (10 u.) 3.5 cm diam.. These containers are used to protect organic fertiliser balls and prevent birds and pets from eating them. 

  • Pomice bonsai soil. Grain size 3 to 8 mm. 2 l

    €4.95

    Pomice. Bonsai soil. Grain 3 to 8 mm. 2 l. One of the most used soils by bonsai lovers, especially in the cultivation of conifers. It offers excellent qualities for cultivation, particularly its capacity of water and nutrient retention, drainage and oxygenation of the roots. It allows to extend the time between repotting.

    Approx. dimensions: 28.5 x 17.5 x 4.5 cm

  • Bonsai Organic Fertiliser Container (10 u.) 4.5...

    €5.24

    Bonsai Organic Fertiliser Container (10 u.) 4.5 cm diam. These containers are used to protect the balls of organic fertiliser, preventing birds and pets from eating them.

  • Bonsai Organic Fertiliser Container with lid 5...

    €5.81

    Bonsai Organic Fertiliser Container with lid 5 cm diam. These containers are used to protect the balls of organic fertiliser. These containers are fixed to the soil through a plastic tip.

  • Bonsai Organic Fertiliser Container (20u) 2.5...

    €6.75

    Bonsai Organic Fertiliser Container (20u ) 2.5 cm diam. These containers are used to protect the balls of organic fertiliser, preventing birds and pets from eating them.

  • Volcanic soil grain 3 - 5 mm. 2 L bag

    €6.15

    Volcanic soil for bonsai. Grain size from 3 to 5 mm. 2 L. The use of this soil in the mixtures ensures a draining soil for your bonsai, allowing the oxygenation and preventing the compaction and the consequent problems with the roots. It allows a longer period of time between repotting.

    Approximate dimensions: 18 x 30 x 5 cm

  • Substrate TERRABONSAI 2 L.

    €6.85

    Substrate TERRABONSAI 2 L. It is a homogeneous mixture of blond peat, volcanic clay and Akadama that results in a substrate with unique characteristics.

    Complete your repotting pack! Add Vitabonsai, a liquid fertilizer especially indicated for use after repotting, and Akadama small-grain substrate (2 l) to the product. 

  • Zeolite grain size 3-8 mm. 2 L bag

    €7.94

    Zeolite bonsai soil. Grain size 3–8 mm in 2 L bag. The use of Zeolite in the mixtures improves the quality of the soil. Its porosity helps the root system of the bonsai by favouring the absorption of nutrients, and its drainage capacity also helps the roots to avoid problems derived from excess of water. It allows extending the time between transplanting.

    Approximate dimensions: 18 x 30 x 5 cm

  • Kanuma Small Grain Substrate 2 l.

    €8.30

    Kanuma Small Grain Substrate 2 l (2-8 mm). The classic Japanese grained soil in which azaleas and trees that live on acid soils are cultivated.

  • NUTRIBONSAI Bonsai Fertiliser 250 ml.

    €9.24

    NUTRIBONSAI Fertiliser 250 ml. Special complete mineral liquid fertiliser to be dissolved in the irrigation water. This fertiliser contains all the nutrients necessary for the proper development of bonsais.

  • AKADAMA Small grain (2-6 mm) Substrate 2 L.

    €8.65

    AKADAMA Small Grain (2-6 mm.) Substrate 2 l. The classic Japanese grained land in which bonsai are grown.

  • Bonsai Organic Fertiliser Container with lid...

    €9.39

    Organic Fertiliser Container with lid (10 units pack) of 4.5 cm diam. These containers are used to protect the balls of organic fertiliser.

  • Substrate KIRYUZUNA small grain 2 L

    €8.85

    Substrate KIRYUZUNA small grain (3-6 mm) 2L approx. This Japanese hard grain substrate is used to increase the drainage and the duration of the substrate in which we grow our bonsais.

  • NUTRIBONSAI ECO Bonsai...
    • On sale!
    • -5%

    NUTRIBONSAI ECO Bonsai Fertiliser 250 ml.

    €8.78 -5% €9.24

    NUTRIBONSAI ECO Fertiliser 250 ml. Organo-mineral liquid fertiliser. It is a very balanced fertiliser that provides organic material to the substrate, thus favouring the development of the roots and increasing the vigour of the bonsai.

  • VITABONSAI Bonsai Invigorating 30 cc.

    €10.45

    VITABONSAI Invigorating 30 cc. Restorative product that allows the rapid recovery of weak bonsais.

  • BIO-GOLD CLASSIC MOTOHI bonsai fertiliser 200 gr.

    €18.51

    BIO-GOLD CLASSIC MOTOHI bonsai fertiliser 200 gr. Organic fertiliser in small 100% natural pellets. Specially designed to mix with the soil at the time of transplanting, but it can also be used to fertilise bonsai from spring to autumn.

    NPK 2-8-4

  • CLASSIC MOSS 150 gr.

    €18.73

    CLASSIC MOSS 150 gr. The dry moss is used to cover the substrate after the transplant, keeping it moist. The moss prevents the grains from being dragged from the substrate when watering after the transplant, it hydrates easily and maintains humidity, which favors the development of the roots.

  • BIO-GOLD Bonsai Fertiliser 240 gr.

    €19.52

    BIO-GOLD Bonsai Fertiliser 240 gr. Organic fertiliser in triangular pellets to place on top of bonsai soil. It is one of the most recognised fame fertilisers.

    NPK 4-5-4

  • HIRYO-GOLD organo-mineral fertiliser -...

    €20.35

    HIRYO-GOLD organo-mineral fertiliser - Coniferous 350 gr. lt is a fertiliser indicated far the cultivation of all species of bonsai belonging to the class of Conifers. The balance between macronutrients is ideal for both fast-growing conifers and less vigorous species. Hiryo Gold Conifers is especially indicated to avoid the typical and unwanted desiccation of conifers. lts compo­sition contains an extra magnesium creating a greater resistance of the trees against the fungi that cause drying.

  • HIRYO-GOLD organo-mineral fertiliser - Growth...

    €20.35

    HIRYO-GOLD organo-mineral fertiliser - Growth and prebonsai 350 gr. lt is a fertiliser indicated for the cultivation of all species of bonsai and pre-bonsai. Due to its high general content in nutrients and especially in nitrogen, this fertiliser favours the rapid and vigorous growth of trees; being indicated to promete the growth of bonsai that are in the farmation phase, without posing risks to the trees.

  • HIRYO-GOLD organo-mineral fertiliser - Flowers...

    €20.35

    HIRYO-GOLD organo-mineral fertiliser - Flowers and Fruits 350 gr. Hiryo Gold Flowers and Fruits prevents the degradation of the substrate, while increasing the number of beneficial microorganisms in the soil. Due to its high content of phosphorus and potasslum, it is especially suitable for the flowering and fruiting proces­ses of trees, additionally strengthening the roots. lt is also ideal for the cultivation of all bonsai and acidophilic species, such as azaleas, gardenias or camellias, as well as providing extra resistance against diseases and adverse conditions.

  • BLENDED MOSS 150 gr.

    €22.32

    BLENDED MOSS 150 gr. Dried moss has been harvested and dehydrated to preserve its properties. These are its high moisture retention capacity, its antiseptic properties that help to prevent fungi and other diseases, and also helps to accelerate the rooting process.

Buy substrates and fertilizers for bonsai

In this section of our online store, you can buy substrates and fertilizers for bonsai of the best quality and with the guarantee of Mistral Bonsai.

To take good care of your bonsai and so it becomes a vigorous tree, we have organic substrates and fertilisers, soils and clays such as akadama, pomice or Terrabonsai, moss for planting and practical compost containers.

In addition, we offer you the most suitable products to maintain the health of the trees and fight pests and diseases such as fungi, insects or the red spider, from phytosanitary to revitalising and invigorating products that are easy to use, such as Nutribonsai Eco or Naturbonsai.

Find the best substrates and fertilisers for bonsai and buy them online with a money-back guarantee!