Best Guano Dünger 2026

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Last Updated - 27.03.2026

Best Choice

01

Bio2Grow

Bio2Grow Guano Fertiliser 2 kg - Bat NPK 1-10-1 for Flowering Special Crops, Tomatoes, Chilli & Vegetables, Organic Natural Fertiliser with High Phosphorus

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15% Off
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

Rich in natural micro elements - In addition to nitrogen and phosphorus, also provides valuable potassium, calcium and magnesium - for robust plants and stable cell structures.
NPK 1-10-1 - With extra phosphorus: promotes intensive flowering and rich yields. Perfect as a flower fertiliser for special crops, tomatoes, peppers, chilli and more.
Fine ground and versatile - Easy to use as a soil mix, top dressing or compost tea. For indoor and outdoor use, beginners and professionals. Our customer service will be happy to help you with any quest
FOR LIVING SOILS & STRONG PLANTS: Supports humus formation and activates soil life. Especially suitable for no-till, permaculture and sustainable gardens.
100% organic natural fertiliser made from pure bat guano - free from synthetic additives. Suitable for healthy, natural cultivation in the garden, raised bed or greenhouse. Approved for organic farming (EU Regulation 2018/848).

25,49 € 29,99 €(15% Off off)
02

Bio2Grow

Bio2Grow Guano Fertiliser 2 kg - Bat NPK 1-10-1 for Flowering Special Crops, Tomatoes, Chilli & Vegetables, Organic Natural Fertiliser with High Phosphorus

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15% Off
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

Rich in natural micro elements - In addition to nitrogen and phosphorus, also provides valuable potassium, calcium and magnesium - for robust plants and stable cell structures.
NPK 1-10-1 - With extra phosphorus: promotes intensive flowering and rich yields. Perfect as a flower fertiliser for special crops, tomatoes, peppers, chilli and more.
Fine ground and versatile - Easy to use as a soil mix, top dressing or compost tea. For indoor and outdoor use, beginners and professionals. Our customer service will be happy to help you with any quest
FOR LIVING SOILS & STRONG PLANTS: Supports humus formation and activates soil life. Especially suitable for no-till, permaculture and sustainable gardens.
100% organic natural fertiliser made from pure bat guano - free from synthetic additives. Suitable for healthy, natural cultivation in the garden, raised bed or greenhouse. Approved for organic farming (EU Regulation 2018/848).

25,49 € 29,99 €(15% Off off)
03

COMPO

Compo Natural Fertiliser with Guano, Single

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18% 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

Use plant protection products carefully. Always read the label and product information before use.
Natural growth power in the purest form: seabird guano as a valuable, natural nutrient supplier, supply the plant with guano vital substances, valuable rock flour and potassium from sea deposits, strengthening the resistance
High-quality organic fertiliser with 30% natural guano, supply of garden plants of all kinds as well as fruit and vegetables for several weeks
Easy to use: even application of the fertiliser on the soil, surface incorporation into the soil (if necessary Preparation of holes), then sufficient irrigation
Box contents: 1 x Compo organic natural fertiliser guano, 3 kg, item number: 12451
100% natural ingredients, fertiliser suitable for organic farming, improving soil structure, activating soil life and increasing soil fertility and humus formation

13,99 € 16,99 €(18% Off off)
04

COMPO

Compo Natural Fertiliser with Guano, Single

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18% 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

Use plant protection products carefully. Always read the label and product information before use.
Natural growth power in the purest form: seabird guano as a valuable, natural nutrient supplier, supply the plant with guano vital substances, valuable rock flour and potassium from sea deposits, strengthening the resistance
High-quality organic fertiliser with 30% natural guano, supply of garden plants of all kinds as well as fruit and vegetables for several weeks
Easy to use: even application of the fertiliser on the soil, surface incorporation into the soil (if necessary Preparation of holes), then sufficient irrigation
Box contents: 1 x Compo organic natural fertiliser guano, 3 kg, item number: 12451
100% natural ingredients, fertiliser suitable for organic farming, improving soil structure, activating soil life and increasing soil fertility and humus formation

13,99 € 16,99 €(18% Off off)
Value for Money

05

COMPO

Compo 1204202 Flower Fertiliser with Guano

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19% 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

Natural growth power in the purest form: seabird guano as a valuable, natural nutrient supplier, supply the plant with guano vital substances, magnesium and all important main and trace nutrients from the first use
For all-round beautiful and durable plants: valuable fertiliser with extra high proportion of real Compo Guano for all room, balcony and patio plants, practical dosing aid
Easy to use: full cap for 3 litres of water, application once a week (Mar. Oct. ), application 1 x per month (indoor plants Nov. Feb. Sensitive indoor plants: cap to the lower part line on 4 litres of water
COMPO Quality guarantee: selected raw materials according to original Compo formula, strict quality controls by own laboratories and independent institutes, best conditions for healthy plant growth
Box contents: 1 x Compo flower fertiliser with guano, universal fertiliser, 5 litres, item no. 12046

23,49 € 28,99 €(19% Off off)
06

COMPO

Compo 1204202 Flower Fertiliser with Guano

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19% 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

Natural growth power in the purest form: seabird guano as a valuable, natural nutrient supplier, supply the plant with guano vital substances, magnesium and all important main and trace nutrients from the first use
For all-round beautiful and durable plants: valuable fertiliser with extra high proportion of real Compo Guano for all room, balcony and patio plants, practical dosing aid
Easy to use: full cap for 3 litres of water, application once a week (Mar. Oct. ), application 1 x per month (indoor plants Nov. Feb. Sensitive indoor plants: cap to the lower part line on 4 litres of water
COMPO Quality guarantee: selected raw materials according to original Compo formula, strict quality controls by own laboratories and independent institutes, best conditions for healthy plant growth
Box contents: 1 x Compo flower fertiliser with guano, universal fertiliser, 5 litres, item no. 12046

23,49 € 28,99 €(19% Off off)
07

COMPO

Compo Natural Fertiliser with Guano, Single, multicoloured

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17% Off
8.6

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

Use plant protection products carefully. Always read the label and product information before use.
Natural growth power in the purest form: seabird guano as a valuable, natural nutrient supplier, supply the plant with guano vital substances, valuable rock flour and potassium from sea deposits, strengthening the resistance
High-quality organic fertiliser with 30% natural guano, supply of garden plants of all kinds as well as fruit and vegetables for several weeks
Easy to use: even application of the fertiliser on the soil, surface incorporation into the soil (if necessary Preparation of holes), then sufficient irrigation
Box contents: 1 x Compo organic natural fertiliser guano, 1 kg, item number: 12401
100% natural ingredients, fertiliser suitable for organic farming, improving soil structure, activating soil life and increasing soil fertility and humus formation

8,33 € 9,99 €(17% Off off)
08

hubey

HUBEY Bat-Guano Bat Fertiliser - Valuable Fertiliser for Fruit, Vegetables and Plants - 100% Bat Guano, Natural Fertiliser (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.

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Main highlights

Versatile: the organic plant fertiliser can be used universally, e.g. as a flower fertiliser, tomato fertiliser, vegetable fertiliser, as a vaccine, fungicide or for nitrogen fixation
Out of love for the garden: hubey bat fertiliser ensures oversized fruit and flower formation, improves the taste of fruit and vegetables and increases the defence function of the plants
Fast growth: the bat guano powder accelerates root formation and ensures faster growing garden and indoor plants - powerful, practical, odourless
Easy to dose: even small amounts of natural fertiliser lead to a significantly higher yield. Outstanding results can also be achieved on infertile, sandy soils
100% natural: the guano fertiliser contains many organic substances and a high phosphorus content (NPK 1 - 20 - 1). This leads to higher yields for fruit and vegetables. Balcony plants and flowers look forward to lush flowers

25,05 €
09

MADAME GROW

BAT MADAME GROW - Bat Guano for Growth and Flowering - Organic Powder Fertiliser - Solidified Blend Rich in Calcium and Magnesium (500 g)

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8.4

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

WARRANTY: If the size is not correct or you decide this product is not suitable, you will receive a full refund within the first 30 days. At Madame Grow we are always at your disposal to offer you professional customer service
Promotes accelerated growth and large flowers: with its content of calcium and magnesium, this organic fertiliser helps to increase flower formation and accelerate the growth of your plant, optimising the flowering time and improving harvest quality
ORGANIC AND CONCENTRATED FORMULA: Made from mineralized guano from New Zealand, rich in micronutrients that provide organic matter and energy to the plant, improving its vitality and resistance. Perfect for keeping plants healthy and vigorous
MAXIMUM EFFICIENCY WITH SMALL CANS: Our products are super concentrated, so you can get the best results with just a small amount. Consult our dosage tables to apply the fertiliser precisely and optimally
Enrich the substrate and improve the microbial environment: MADAME GROW Bat Guano 500 g. This fertiliser with bat guano provides an ideal environment for your plants by activating microbiological processes and improving the structure of the substrate. Ideal for green plants and cannabis

23,49 €
10

MADAME GROW

BAT MADAME GROW - Bat Guano for Growth and Flowering - Organic Powder Fertiliser - Solidified Blend Rich in Calcium and Magnesium (500 g)

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8.3

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

WARRANTY: If the size is not correct or you decide this product is not suitable, you will receive a full refund within the first 30 days. At Madame Grow we are always at your disposal to offer you professional customer service
Promotes accelerated growth and large flowers: with its content of calcium and magnesium, this organic fertiliser helps to increase flower formation and accelerate the growth of your plant, optimising the flowering time and improving harvest quality
ORGANIC AND CONCENTRATED FORMULA: Made from mineralized guano from New Zealand, rich in micronutrients that provide organic matter and energy to the plant, improving its vitality and resistance. Perfect for keeping plants healthy and vigorous
MAXIMUM EFFICIENCY WITH SMALL CANS: Our products are super concentrated, so you can get the best results with just a small amount. Consult our dosage tables to apply the fertiliser precisely and optimally
Enrich the substrate and improve the microbial environment: MADAME GROW Bat Guano 500 g. This fertiliser with bat guano provides an ideal environment for your plants by activating microbiological processes and improving the structure of the substrate. Ideal for green plants and cannabis

23,49 €