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PLANTS FE Iron Fertiliser

  • Specially developed iron fertiliser
  • Promotes healthy plant growth
  • Prevents your aquatic plants from suffering from iron deficiency
  • Free of nitrate and phosphate
  • Easy and safe to use

Freshwater aquarium
Plant growth
Magnificent colours
Free from phosphate & nitrate

Plants Fe is a specially developed iron fertiliser for all aquatic plants in freshwater aquariums.

Plants Fe supports magnificent plant growth and lastingly prevents your aquatic plants from suffering from nitrogen deficiency.

Plants Fe is free of nitrate, phosphate and prevents unwanted growth of algae.

Plants Fe contains about 47 mg/L iron in a bioavailable form and is absorbed by the contained micro elements much more efficient plant.

Dosage incl. dosage calculator

Your aquarium
(net volume of water in litres)

5 ml per 100 L of water

Add 5 ml per 100 litres of water to increase the iron content by circa 0.1 mg/L.

The optimum iron content is 0.1-0.2 mg/L. The dosage depends on the number, density and size of the plants and can be slowly increased depending on plant growth.

FAQ Questions and answers

Since iron cannot be transferred within a plant, acute iron deficiency first manifests itself in young leaves. Their shoot tips usually remain only light green or turn light yellow, pink or white. In addition, the plants stop growing and eventually die.

The optimal iron content in a freshwater aquarium is 0.1 – 0.2 mg/L. Our iron fertilizer Plants FE can help with iron deficiency. This is free of nitrate and phosphate, prevents iron deficiency in the long term and supports lush plant growth.

The optimal iron content in freshwater aquariums is 0.1-0.2 mg/L

Plants Fe is a specially developed iron fertilizer for all types of aquatic plants in freshwater aquariums. Plants Fe supports lush plant growth and sustainably prevents an iron deficiency in your aquatic plants. Add 5 ml to 100 liters of water to increase the iron content by approximately 0.1 mg/L.

Tips & Tricks
  • For maximum plant growth, use Plants Fe in combination with our range of fertilisers.
  • A high density of plants preventing theemergence of algae naturally.
  • Signs of iron deficiency are usually weak, thin plant stems or yellowing of leaves.


Can be optimally combined with

BIO-CO2 Liquid CO2 fertiliser


PLANTS GREEN Plant Fertilizer


PLANTS NPK Complete fertiliser


PLANTS N Nitrogen Fertiliser


PLANTS P Phosphor Fertiliser


PLANTS K Potassium Fertiliser