Best Vegetable Plant Fertilisers 2026

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Last Updated - 22.07.2026

Best Choice

01

BrennniFIX

BrennniFIX Organic Fertiliser for All Plant Types, Vegetable Fertiliser Liquid from Nettle Concentrate, Nettle Cucumber for Aphid Control, Tomato Fertiliser 5L

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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

Wide range of applications: Whether as a chilli fertiliser, cucumber fertiliser, herb fertiliser or tomato fertiliser liquid, our nettle concentrate is a real all-rounder that naturally supports the defences of your plants.
Only the best for your plants: With the BrennniFIX universal fertiliser, you not only provide your plants with valuable nutrients, but also keep pests away. Fighting aphids is now child's play
Natural ingredients: We deliberately do not use chemicals and unnecessary additives in the fertiliser. So our organic complete fertiliser consists of 100% water and nettles.
Made in Germany: The BrenniFIX nettle decoction concentrate is lovingly handmade and in compliance with high quality standards in Germany. We do not sell nettle snakes that we have not tested ourselves
Easy to use: simply mix the liquid fertiliser vegetables with water and add to your plants 3 to 5 times a month. The correct dosage quantity can be found in the packaging label.

23,95 €
02

COMPO

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

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9.5

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 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

03

COMPO

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

21% Off

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9.4

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

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)
04

COMPO

Compo Organic Tomato and Vegetable Fertiliser Sticks with 2 x Months Long-Lasting Effect

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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.

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Main highlights

Insert the fertiliser stick into a hole previously drilled using Compo Stick (distance from the stem approx. 5-6 cm), fill with soil, number of fertiliser sticks depending on pot diameter, application from March to October
For healthy, aromatic vegetables: organic fertiliser with extra magnesium for all types of tomato and vegetable plants as well as spices, herbs and fruit, up to 2 months long-term effect, 100% natural ingredients, practical Compo stick
Easy and safe nutrient supply, all important main nutrients and magnesium in each stick, natural vital substances for healthy growth and a yielding harvest, suitable for organic farming
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 organic tomato and vegetable fertiliser sticks, pack of 20, Compo Stick, item no. 10725

3,99 €
05

Generisch

Hydroponic Plant Food - Houseplant Growth Food | Flower Nutrient Solution, Fertilisers & Plant Food, Houseplant Fertiliser For Fruits Vegetables

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9.0

Excellent

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Main highlights

User-Friendly Design: Diluted with water and used in proportion for easy application, saving time and Fertilisers & Plant Food effort while ensuring optimal nutrient delivery for your plants
Safe Blend: Carefully crafted hydroponic nutrients provide mild that are without harmful Fertilisers & Plant Food substances, ensuring no irritation or damage to delicate root systems
Rapid Bud Development: Promotes fast bud formation in approximately 1-2 weeks, restoring Fertilisers & Plant Food lushness and beauty efficiently with carefully balanced hydroponic nutrient support
Necessary Trace Elements: Delivers rich trace elements and optimal nutrition supply to Fertilisers & Plant Food plant roots and combat malnutrition problems, ensuring vigorous growth in all hydroponic setups
Broad Use: Designed for foliage plants, pot plants, and flowers, supports thriving hydroponic gardens Fertilisers & Plant Food across different settings for safe and effortless handling

9,29 €
06

Neudorff

Neudorff Azet Tomato and Vegetable Fertiliser - 100% Natural Organic Fertiliser for Aromatic Tomatoes and Vegetables in Balcony Box, Tub and Flower Bed, 1 Litre

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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

Rich harvest: special fertiliser for tomatoes, cucumbers, peppers, chilli, courgettes and much more. in a tub, flower bed or raised bed. Rich in natural potassium for more flavor and a rich harvest. Enough for 100 litres of irrigation water
Optimal nutrient supply: the improved soil life ensures optimal nutrient utilization and thus for fast plant and root growth and a rich harvest
Natural and harmless: the organic fertiliser is based on purely plant substances, is safe for humans and animals and suitable for organic farming
INCREASED RESISTANCE Enhanced absorption of water and nutrients strengthens vegetable resistance to drought, heat, cold and pests
100% natural ingredients: the innovative liquid fertiliser uses valuable nutrients from corn processing, is vegan and without synthetic additives for higher use of high-quality by-products

9,99 €
07

Substral

Substral Long-term depot fertiliser fruit and vegetables, 750 g, for tomatoes, courgettes, peppers, peppers, fruit, berries, etc

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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.

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Main highlights

The fruit and vegetable fertiliser is rich in fruit and aroma-promoting potassium - for a rich harvest and taste-intensive vegetables and fruit
Thanks to Osmocote technology, only 1 fertilisation is required per year - no over-fertilisation or under-fertilisation
Professional technology with original Osmocote long-term fertiliser - works twice: immediate and 6 months long-term effect
Premium long-term fertiliser for vegetable plants such as tomato, zucchini, peppers, peppers as well as fruit and berries
Coated fertiliser ensures a needs-based nutrient release depending on temperature and water supply

7,99 €
08

Substral

NatureN – Organic Tomato Fertiliser, 1.7 Kg

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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

Substral Naturen organic tomato fertiliser is rich in potassium - promotes ripeness and aroma of the fruits
Provides up to 3 months for gentle, natural fertilisation of your vegetable plants without chemical additives made from 100% natural ingredients
Organic-mineral complete fertiliser. NPK 5 - 3 - 7 low chloride, with calcium, magnesium, rock flour, Kieserite, sea algae and zeolite
Naturen organic tomato fertiliser is a user-friendly, homogeneous mini granulate for optimal application without dust development and clumping
For all tomato plants, potatoes, cucumbers, melons, zucchini and pumpkin with extra ripe and aroma-promoting potassium and sea algae
Contains zeolite, a natural mineral that increases the storage capacity of water and nutrients in the soil

9,99 €
09

COMPO

COMPO Grow Organic Growth Fertiliser for Special Crops, Fertiliser for Indoor and Outdoor Use, Special Fertiliser for the Growth Phase, Organic, 500 ml, Brown

32% Off

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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.

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Main highlights

Provides the perfect base to allow the plant to bloom fully at a later stage
Organic special fertiliser for the growth phase
For best plant growth thanks to innovative nutrient formula made from magnesium, calcium and iron
Dosing aid with 3 levels, liquid fertiliser can be easily mixed with the watering water
100% natural, made from plant materials from the food industry as well as natural raw materials

6,10 € 8,99 €(32% Off off)
10

Neudorff

Neudorff Azet Raised Bed & Vegetable Fertiliser - Organic Raised Bed Fertiliser with 100 Days Long-Term Effect for All Vegetables in Raised Bed, 1.75 kg for 35 m²

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8.1

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

Special fertiliser for raised beds: The raised bed fertiliser is optimally matched for all types of vegetables and herbs in the raised bed and is sufficient for 35 m². The high potassium content ensures a rich harvest with more flavor
Optimal fertilising effect: organic raised bed fertiliser with micro-organisms that convert nutrients and thus improve the fertilising effect for healthy vegetable plants and soil fertility
Natural and harmless: the special fertiliser in a resealable and moisture-resistant bag is safe for humans and animals and suitable for organic farming
Mycorrhiza for strong roots: natural organic fertilizer with mycorrhizal fungi that improves root growth and increases resistance to drought, disease and other stressors
Immediate and long-term effect: with an NPK value of 7-3-10, the NPK fertiliser provides plants with immediately available ingredients and provides a reliable long-term effect for up to 100 days

12,16 €