Best Bio Dünger 2026

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Last Updated - 03.02.2026

Best Choice

01

COMPO

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

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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

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

19,99 €
02

COMPO

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

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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.

Show more
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

19,99 €
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.

Show more
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

18,48 €
Value for Money

04

COMPO

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

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21% Off
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

COMPO

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

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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.

Show more
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.

6,41 €
06

COMPO

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

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21% Off
9.3

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.

Show more
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)
07

COMPO

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

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13% Off
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

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)
08

COMPO

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

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13% Off
8.9

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.

Show more
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)
09

COMPO

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

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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

Used as raw material for the organic Langbau suitable
Unique Pure Organic manure
Natural immediate and long-term effect with 5 months duration only 1 x fertiliser per season

12,99 €
10

COMPO

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

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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.

Show more
Main highlights

Used as raw material for the organic Langbau suitable
Unique Pure Organic manure
Natural immediate and long-term effect with 5 months duration only 1 x fertiliser per season

12,99 €