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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.

    €0.97

    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

  • Organic Fertiliser Container 8 units of 3.5 cm...

    €3.87

    Organic Fertiliser Container 8 units of 3.5 cm diam. These containers are used to protect the balls of organic fertiliser. They also prevent the fertiliser from being in direct contact with the soil.

  • Organic Fertiliser...
    • On sale!
    • -12%

    Organic Fertiliser Container 10 u 3.5 cm diam.

    €3.95 -12% €4.49

    Organic Fertiliser Container 10 units of 3.5 cm diam. These containers are used to protect the balls of organic fertiliser, preventing birds and pets from eating them.

  • Organic Fertiliser Container 10 u 4.5 cm diam.

    €5.08

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

  • NUTRIBONSAI ECO Fertiliser...
    • -35%

    NUTRIBONSAI ECO Fertiliser 250 ml.

    €5.66 -35% €8.71

    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.

  • NUTRIBONSAI Fertiliser 250 ml.
    • -29%

    NUTRIBONSAI Fertiliser 250 ml.

    €6.17 -29% €8.71

    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.

  • Substrate TERRABONSAI 2 L.

    €6.21

    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. 

  • Organic Fertiliser...
    • On sale!
    • -15%

    Organic Fertiliser Container 20 units of 2.5 cm...

    €5.41 -15% €6.36

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

  • VITABONSAI Invigorating 30 cc.
    • -20%

    VITABONSAI Invigorating 30 cc.

    €7.86 -20% €9.83

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

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

    €7.99

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

  • Substrate KIRYUZUNA small grain 2L

    €8.59

    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.

  • Organic Fertiliser Container with lid 10 u 4.5...

    €9.11

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

  • Pomice Grain 3 to 8 mm, in a 20 l bag.

    €13.73

    Pomice Grain 3 to 8 mm, in a 20 l bag. One of the substrates most used by amateurs for the bonsais’s cultivation because of their excellent qualities.

  • HIRYO-GOLD organic bonsai fertiliser -...

    €20.35

    HIRYO-GOLD organic bonsai 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.

    N6 - P3 - K4 + Mg

  • HIRYO-GOLD bonsai fertiliser - Growth and...

    €20.35

    HIRYO-GOLD bonsai fertiliser - Growth and prebonsai 350 gr. lt is a fertiliser indicated for the cultivation of all species of bonsai and prebonsai. 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.

    N10 - P6 - K8

  • HIRYO-GOLD organic bonsai fertiliser -...

    €20.35

    HIRYO-GOLD organic bonsai fertiliser - Maintenance 350gr. lt is a fertiliser indicated for the cultivation of all species of bonsai due to its balanced composition. lt maintains the vigour of the trees and the bright green colour of its leaves. lts organic iron content is ideal far use in conditions that make it difficult to assimilate this nutrient, such as the use of water with high lime content, thus avoiding chlorosis that turns the leaves yellow, reducing the vigour of the trees.

    N6 - P4 - K4 + Fe

  • HIRYO-GOLD organic bonsai fertiliser - Flowers...

    €20.35

    HIRYO-GOLD organic bonsai 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 potassium, 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.

    N4 - P6 - K8

  • KIRYUZUNA mix grain 10 L approx. (1.5-14 mm).

    €21.36

    KIRYUZUNA mix grain 10 L approx. (1.5-14 mm).. Approx. dimensions (width x depth x height): 47.0 * 32.0 * 10.0 cm.

  • SAKADAMA small grain...
    • -€8.60

    SAKADAMA small grain substrate (3-5 mm) 14L

    €22.94 -€8.60 €31.54

    SAKADAMA small grain substrate (3-5 mm) 14L. 

    Sakadama is a substrate with properties and characteristics suitable for bonsai cultivation. Guarantees the absence of dust and pathogens. It offers great resistance to degradation and excellent water and nutrient retention.

    Product available only for shipments to Spain, Portugal, Germany and France.

  • Sustrato AKADAMA grano pequeño 2 l.
    • On sale!

    Basic re-potting Pack

    €24.02

    Basic re-potting Pack. In this pack you will find the most basic products to enable you to repot your bonsai.

  • Rejillas 35x35 mm.
    • -€2.85

    Essential re-potting Pack

    €25.95 -€2.85 €28.80

    Essential re-potting Pack. Already have all the necessary tools to repot your bonsai, but you are you missing some things? Here is a pack with the most essential products for re-potting.

  • KANUMA small grain 16 L approx. (2-6 mm).

    €27.95

    KANUMA small grain 16 L approx. (2-6 mm).. Approx. dimensions (width x depth x height): 55.0 * 37.5 * 9.0 cm.

  • Introductory re-potting Pack
    • -€2.80

    Introductory re-potting Pack

    €29.50 -€2.80 €32.30

    Introductory re-potting Pack. New to re-potting bonsais ? In Mistral Bonsai we have prepared a pack with all the most essential tools and products to enable you to carry out this task comfortably.

  • SAKADAMA SHOHIN substrate...
    • -€5.73

    SAKADAMA SHOHIN substrate grain (1-3 mm) 14L

    €29.51 -€5.73 €35.24

    SAKADAMA SHOHIN substrate for bonsai grain (1-3 mm) 14L. Sakadama is a substrate with properties and characteristics suitable for bonsai cultivation. Guarantees the absence of dust and pathogens. It offers great resistance to degradation and excellent water and nutrient retention.

    Product available only for shipments to Spain, Portugal, Germany and France.

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!