Macronutrient Fertilizers for the Aquarium

Some intensively planted and lighted pools with a moderate till low fish population need, in comparison to the majority of typical aquariums a supplement to the basic food stuff for plants: nitrogen - N (Eudrakon N), phosphorus (phosphate) - P (Eudrakon P) and potassium K (Ferrdrakon K).

Only in stronger inhabited pools the fish excrement as well as the added fish food provide for bacterial mineralization and supply of life dependent food stuffs.

Small growths, violet colouration due to the building of Anthocyan, yellow coloration of the leaves and a general growth slow-down up culminating in a complete growth-stop and a creeping incipient algae growth are typical of a lack of these basic nutrients.

Some intensively planted and lighted pools with a moderate till low fish population need, in comparison to the majority of typical aquariums a supplement to the basic food stuff for plants: nitrogen - N (Eudrakon N),...

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Macronutrient Fertilizers for the Aquarium

Some intensively planted and lighted pools with a moderate till low fish population need, in comparison to the majority of typical aquariums a supplement to the basic food stuff for plants: nitrogen - N (Eudrakon N), phosphorus (phosphate) - P (Eudrakon P) and potassium K (Ferrdrakon K).

Only in stronger inhabited pools the fish excrement as well as the added fish food provide for bacterial mineralization and supply of life dependent food stuffs.

Small growths, violet colouration due to the building of Anthocyan, yellow coloration of the leaves and a general growth slow-down up culminating in a complete growth-stop and a creeping incipient algae growth are typical of a lack of these basic nutrients.

Top seller
Eudrakon N 500 ml Bottle Eudrakon N Nitrogen Fertilizer Solution
0.25 Litre (€33.80 / Litre)
From €8.45 *
Eudrakon P Phosphate Fertilizer 1.0 l Bottle Eudrakon P Phosphate Fertilizer
0.5 Litre (€13.98 / Litre)
From €6.99 *
Ferrdrakon K Full Potassium Fertilizer 0.5 l Bottle Ferrdrakon K Full Potassium Fertilizer
0.25 Litre (€42.60 / Litre)
From €10.65 *
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Ferrdrakon K Full Potassium Fertilizer 0.5 l Bottle
Ferrdrakon K Full Potassium Fertilizer
Compared to iron fertilizers, our potassium fertilizer has a much higher potassium and magnesium content. As ready-to-use solution and in refill packs
0.25 Litre (€42.60 / Litre)
From €10.65 *
Eudrakon P Phosphate Fertilizer 1.0 l Bottle
Eudrakon P Phosphate Fertilizer
Our Phosphate Supplement Fertilizer for heavily planted and illuminated basins with lower fish population. Contains potassium dihydrogen phosphate (KH2PO4)
0.5 Litre (€13.98 / Litre)
From €6.99 *
Eudrakon N Power 100
Eudrakon N Power 100 - Permanent Nitrate Supply
The automatic source of nutrients for nitrate. Discharge time 2 months. Daily discharge 100 mg nitrate.
€19.99 *
Eudrakon P Power 10
Eudrakon P Power Phosphate Fertilizer
The automatic source of nutrients for phosphate. Discharge time 2 months. Daily discharge 10 resp. 25 mg phosphate.
From €9.99 *
Eudrakon N 500 ml Bottle
Eudrakon N Nitrogen Fertilizer Solution
Nitrogen Macro Nutrient Fertilizer - Consists of 3 components in the solution - Nitrate, Urea, Ammonium
0.25 Litre (€33.80 / Litre)
From €8.45 *
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