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Soil, Fertilizers, Care

Bonsai soils and fertilizers

In this section, you will find a selection of soils, fertilizers, and treatments for your bonsai trees. Here are some suggestions!
Fertilizers: Hanagokoro (for outdoor bonsai) and Aburakasu (for indoor bonsai) are slow-release solid organic fertilizers from Japan. The Bonsan line offers a series of products specifically designed to meet the various needs of bonsai, from stimulating organic liquid fertilizer to fertilizer enriched with B vitamins.
Soils: The species, maturity of the tree, shape of the pot, growing conditions, etc. all contribute to the choice of the ideal soil. The most suitable soils for bonsai, whether mixed or pure, are: akadama, kanuma, ready-made soil, ketotsuchi, pozzolana, gravel, and sand.
Care: depending on your needs, whether to eradicate pests or strengthen your bonsai, you will find a selection of products that can restore your miniature trees to health.

Fertilizers
Care
Bonsai Soil
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Potting mix for bonsai - 1,6 lt Potting mix for bonsai - 1,6 lt 2
Bonsai Soil

Potting mix for bonsai - 1,6 lt

Crespi Bonsai
A518/61
€6.50
Bag of potting mix soil: heat-treated Akadama soil, Kiryu sand, and Hyuga soil Bag size: 1,6 Lt Origin: Japan
Fertilizer GK365 - 35 g Fertilizer GK365 - 35 g 2
Fertilizers

Fertilizer GK365 - 35 g

Crespi Bonsai
A528/00
€12.50
This is a Japanese organo-mineral liquid fertilizer, NPK 3.5-6-5 in suspension, packaged in 35 g, specifically formulated to provide complete nutrition for all types of bonsai. Ideal for the entire growing season, from April to September. The low nitrogen content prevents excessive vegetative growth. Promotes the development and thickening of the...
Akadama - Drying at 300° - M - 14 Lt
Bonsai Soil

Akadama - Drying at 300° - M - 14 Lt

Crespi Bonsai
A518/58
€23.80
Bag of soil Hard Quality Akadama medium, hot air dried Grain size: Ø 5/15 mm Bag size: 14 Lt Origin: Japan
Akadama - Drying at 300° - S - 14 Lt
Bonsai Soil

Akadama - Drying at 300° - S - 14 Lt

Crespi Bonsai
A518/59
€23.80
Bag of soil Hard Quality Akadama small, hot air dried Grain size: Ø 2/5 mm Bag size: 14 Lt Origin: Japan
Akadama - Drying at 300° - S S - 17 Lt
Bonsai Soil

Akadama - Drying at 300° - S S - 17 Lt

Crespi Bonsai
A518/60
€26.80
Bag of earth Hard Quality Akadama super small, hot air dried Grain size: Ø 2 mm or less Bag size: 17 Lt Origin: Japan
Super hard quality Akadama - SS - 14 L
Bonsai Soil

Super hard quality Akadama - SS - 14 L

Crespi Bonsai
A517/01
€26.80
Akadama Soil super fine Hard Quality for Shohin- Granulometry Ø 1-3 mm - Sac: 14 l - Origin: Kobayashi S. - Japan
Super hard quality Akadama - M - 14 l
Bonsai Soil

Super hard quality Akadama - M - 14 l

Crespi Bonsai
A518/41
€23.80
Akadama Soil fine-medium Hard Quality - Granulometry Ø 5/15 mm - Sac: 14 l - Origin: Kobayashi S. - Japan
Soil Akadama S soft - 14 l
Bonsai Soil

Soil Akadama S soft - 14 l

Crespi Bonsai
A518/34
€19.80
Akadama Soil fine-medium Soft - Granulometry Ø 3-7 mm - Sac: 14 l - Origin: Japan
Soil Akadama Banzai Blend - 16 lt Soil Akadama Banzai Blend - 16 lt 2
Bonsai Soil

Soil Akadama Banzai Blend - 16 lt

Crespi Bonsai
A518/30
€35.00
Soil Akadama Mix Banzai blend - 16 lt 58% Akadama - 20 % Pumice - 20 % Kyryuzuna - 2 % Charcoal Origin: Japan
Potting mix for bonsai - 10 Lt
Bonsai Soil

Potting mix for bonsai - 10 Lt

Crespi Bonsai
A518/53
€23.80
Bag of potting mix soil: heat-treated Akadama soil, Kiryu sand, and Hyuga soil Bag size: 10 Lt Origin: Japan
Soil Ezo - 16 lt Soil Ezo - 16 lt 2
Bonsai Soil

Soil Ezo - 16 lt

Crespi Bonsai
A518/44
€23.80
Ezo soil - 16 lt The soil has been washed in order to remove the dust. Origin: Japan
Kiryuzuna L - 16 lt
Bonsai Soil

Kiryuzuna L - 16 lt

Crespi Bonsai
A518/32
€23.80
Kiryuzuna large - 16 lt Origin: Japan
Kiryuzuna - 16 l
Bonsai Soil

Kiryuzuna - 16 l

Crespi Bonsai
A518/23
€23.80
Soil recommended for conifer and juniperus 16 l Granulometry Ø 3-8 mm Origin: Japan
Pumice Keiseki - 18 lt Pumice Keiseki - 18 lt 2
Bonsai Soil

Pumice Keiseki - 18 lt

Crespi Bonsai
A518/45
€23.80
18 Lt Keiseki pumice bag The earth has been washed in order to remove the dust. Origin: Japan
Terra Kanuma media - 17 l
Bonsai Soil

Medium Kanuma Soil - 17 l

Crespi Bonsai
A518/08
€23.80
Recommended for acidophilic, Azalea and Camellia - Ph: 6.5 - 6.9 - Granulometry: Ø 5-7 mm - Contains: 17 l - Origin: Japan
Kanuma Soil - S - 17 l Kanuma Soil - S - 17 l 2
Bonsai Soil

Kanuma Soil - S - 17 l

Crespi Bonsai
A517/08
€23.80
Recommended for acidophilic, Azalea and Camellia - Ph: 6.5 - 6.9 - Granulometry: Ø 3-7 mm - Contains: 17 l - Origin: Japan
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