Best Bio Dünger 2026

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Last Updated - 22.07.2026

Best Choice

01

BioBizz

BioBizz 06-300-110 Natural Fertiliser Bio-Heaven 1 L

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9.8

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Repairs chlorophyll and stimulates the plant
Produces a significantly improved yield and significantly improved quality of the harvest
Increases the use and displacement of nutrients and frees the plant of toxins that have built up during past stress periods
Contains selected biological stimulants such as amino acids and hydrolyzed proteins, the basic building blocks for proteins and enzymes
Available in 250ml, 500ml, 1L and 5L bottles

43,50 €
02

SCHNITGER's

Natural Fertiliser - Universal Plant Fertiliser in Organic Quality - Long-Term Fertiliser for Sustainable Good Plant Growth - with Dosing Aid - Easy and Safe Fertiliser from SCHNITGER’S – 5 kg

10% Off

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9.7

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Support the foundation of the land: Are you looking for a high-quality, effective and sustainable fertiliser? Developed with great attention to detail, sustainably produced and environmentally friendly. So my natural fertiliser comes directly from the yard to you into the garden.
Perfect for fruit and vegetables: Do you want to easily grow your own fruit and vegetables? This organic vegetable fertiliser is your best companion for a rich harvest and flavour-intensive fruit. Whether nutrient-hungry tomatoes or sufficient herbs.
Natural and harmless: No germs, no chemicals and no residues of pesticides. Excellent as garden fertiliser with house and garden animals or for the bee-friendly flower mixture. So you fertilise cleanly and safely for your environment.
Easy and sustainable fertilisation: Suitable for everyday use with precise fertiliser recommendation and practical dosing aid. Easy to dose, easy to apply and zero risk of over-fertilisation. So you can show a green thumb and ensure healthy plants.
A fertiliser for everything: This organic universal fertiliser provides your garden and balcony plants with all nutrients and important trace elements for a long time. For colourful flowers, robust green plants as well as magnificent roses and hydrangeas.

25,90 € 28,90 €(10% Off off)
03

COMPO

COMPO Organic Fruit and Vegetable Fertiliser – Organic Liquid Fertiliser for Fruit and Vegetables – Potassium Fertiliser – 2.5 Litres

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9.6

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

For vigorous growth: COMPO organic fruit and vegetable fertiliser provides plants with all essential nutrients and improves plants’ resilience.
For aromatic fruits and vegetables: Organic liquid fertiliser with potassium for all types of fruit and vegetables, for use outdoors, in raised beds, pots and greenhouses, 100% natural ingredients.
Contents: 1 x COMPO organic fruit and vegetable fertiliser, organic liquid fertiliser with potassium for all types of fruit and vegetables, 100% natural ingredients, 2.5 litres, item no. 22258.
Clean application: A practical dosing aid ensures easy application of the organic liquid fertiliser, dilute the organic vegetable fertiliser according to the dosage instructions (English language not guaranteed) and water the fruit and vegetables.
COMPO quality: Selected raw materials according to the original Compo formula, apply organic liquid fertiliser seasonally, 1–2 times a week from March to October, bottle made from over 90% recycled plastic

19,97 €
Value for Money

04

COMPO

COMPO Organic Fruit and Vegetable Fertiliser – For All Fruits and Vegetables – Natural Special Liquid Fertiliser – 1 Litre

21% Off

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9.5

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

For healthy, aromatic fruits and vegetables: Organic fertiliser for all types of fruit and vegetables outdoors, in raised beds, greenhouses or pots.
Easy to use thanks to the practical dosing aid: Add the organic liquid fertiliser to water and water as usual.
Contents: 1 x Compo organic fruit and vegetable fertiliser (natural special liquid fertiliser), 1 litre, item number: 22248.
COMPO – A quality product for healthy plant growth: Selected raw materials according to the original COMPO formula, strict quality control by our own laboratories and independent institutes.
100% natural ingredients: Optimal supply of all important plant nutrients, natural active formula, vegetable fertiliser with extra potassium for greater resilience.

9,49 € 11,99 €(21% Off off)
05

Dehner

Dehner Organic Fertiliser, High-Quality Fertiliser for Vegetables, Fruits, Ornamental Plants, Organic NPK Humus Fertiliser, Ecologically Valuable, with Earthworm Humus / Mycorrhiza, 12.5 kg, for approx. 75 m²

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9.4

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Organic NPK humus fertiliser 4+3+2.5
Invigorates the soil: with earthworm humus and mycorrhiza
Ideal for vegetables, fruits and ornamental plants
For healthy, ideal growth and a rich harvest
Ecologically valuable: economic fertiliser on a purely organic basis

21,99 €
06

COMPO

Compo Organic Universal Long-Term Fertiliser with Sheep's Wool 2 kg

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9.2

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Use plant protection products carefully. Always read the label and product information before use.
Only 1 x fertiliser per season: high-quality natural fertiliser with 50% sheep's wool and very good immediate and even long-term effect of up to 5 months, ideal for all garden plants as well as fruit and vegetables
For healthy plants and rich harvest: strong growth and aromatic fruit and vegetables thanks to nutrient-rich sheep's wool, activation of soil life, loosening soil and promoting humus formation, increased water retention and more resistance
Easy to use: even application of the fertiliser, incorporation into the soil, then sufficient watering, can be added directly into the planting hole when planting, easy dosage thanks to practical pellet shape
Box contents: 1 x Compo BIO universal long-term fertiliser, 5 months long-term effect, 2 kg, item number: 20273
100% natural ingredients, fertiliser suitable for organic farming

13,08 €
07

Solabiol

Solabiol Organic Garden Fertiliser Universal with Instant and Long-Term Effect for Fruit, Vegetables and Ornamental Plants 2.5 kg

38% Off

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9.1

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Universal: suitable for all garden plants. Used regularly, the fertiliser provides the plants with all the important nutrients all season and makes them robust against drought.
Universal: suitable for all garden plants. Used regularly, the fertiliser provides the plants with all the important nutrients all season and makes them robust against drought.
Safe: suitable for organic cultivation as well as safe for animals and humans.
Safe: suitable for organic cultivation as well as safe for animals and humans.
ROOT ACTIVATOR: Osiryl ensures healthy and vigorous rooting and thus the basis for healthy growth with rich green leaves and long-lasting flowers.
ROOT ACTIVATOR: Osiryl ensures healthy and vigorous rooting and thus the basis for healthy growth with rich green leaves and long-lasting flowers.
Long-lasting effect: the long-lasting nutrient supply - with organic components and trace elements.
Long-lasting effect: the long-lasting nutrient supply - with organic components and trace elements.
Directions for use: from March to October, apply fertiliser into the soil and then water generously. Repeat during the season.
Directions for use: from March to October, apply fertiliser into the soil and then water generously. Repeat during the season.

7,99 € 12,99 €(38% Off off)
08

Dehner

Dehner Organic Fertiliser, High-Quality Fertiliser for Vegetables, Fruits, Ornamental Plants, Organic NPK Fertiliser, with Trace Nutrients, Ecologically Valuable, 5 kg, for Approx. 30 m²

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8.8

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Organic NPK humus fertiliser 4+3+2.5
Invigorates the soil: with earthworm humus and mycorrhiza
Ideal for vegetables, fruits and ornamental plants
For healthy, ideal growth and a rich harvest
Ecologically valuable: economic fertiliser on a purely organic basis

12,99 €
09

Substral

Substral Naturen Organic Plant Food, Pure Vegetable, Vegan Universal Liquid Fertiliser for Ornamental Plants, Fruit & Vegetables in Bucket on Balcony, Patio and Garden, 2 l Canister

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8.7

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Selected raw materials on a purely plant-based, vegan basis without synthetic and animal ingredients.
Pure vegetable universal liquid fertiliser for ornamental plants, fruit and vegetables in a bucket on your balcony, terrace and garden.
Ingredients: Organic fertiliser, NK 3.5-5, liquid, low chloride.
High-quality and balanced blend of plant-based nutrients for strong plant growth and a rich harvest
Can be used in organic farming.

15,99 €
10

COMPO

COMPO Organic Green Plant Fertiliser and Palm Fertiliser, 100% Natural Ingredients, Liquid Fertiliser, 500 ml

13% Off

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8.5

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

To strengthen resistance and promote root growth, extra high iron and magnesium content for particularly green leaves, instant effect
Nutrient-rich fertiliser for green plants and palm trees (e.g. Monstera and lucky feather), ideal for healthy development
Clean, safe dosage thanks to levels I to III marked in the lid (for 1 to 2 litres of watering water), full cap for 3.5 litres of water, application once per week (March - Oct. ), application 1 x per month (Nov. Feb.)
Box contents: 1 x Compo organic green plant fertiliser and palm fertiliser, 100% natural ingredients, liquid fertiliser, 500 ml
100% natural ingredients, suitable for organic farming according to EU Regulation 2018/848

6,99 € 7,99 €(13% Off off)