• Soft food granules for all ornamental fish
  • Certified organic
  • Granule size 0,5 - 1 mm
  • Free from spirulina
  • Protects the water quality
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The soft granulated food Bio-Gran from ARKA serves as a complete feed and ensures a balanced diet for the fish with a variety of certified organic ingredients.
Bio-Gran is a granulated food made from selected organic raw materials for an optimal and healthy diet for your freshwater fish. The very high-quality and specially balanced ingredients optimise natural colouring and growth and reduce excretions to a minimum.


  • Soft food granules for all ornamental fish
  • All ingredients are certified organic
  • Granule size from 0,5 to 1 mm
  • Ensures maximum growth and colourfulness of the fish
  • Free from spirulina (cyanobacteria)
  • Reduces faeces, which protects the water quality
  • For tetras, perches and cichlids, labyrinth fish, livebearing ornamental fish, barbs


A small portion several times a day.


  • Fishmeal
  • Fish oil
  • Cereal products
  • Yeast
  • Vitamins
  • Minerals

Analytical components

  • Crude protein (56 %)
  • NFE (13,1 %)
  • Crude ash (11,7 %)
  • Crude fat (11 %)
  • Crude fibre (2,2 %)


Vitamins, provitamins and other chemically defined substances with a similar effect (per 1.000 g)

Vitamin A (3a672a) 2.500 IU
Vitamin D3 (3a671) 200 IU
Vitamin E 150 mg
Vitamin C (stabil) 100 mg
Pantothenic acid 50 mg
Niacin (3a314) 50 mg
Zinc glycine chelate 50 mg
Vitamin B1 (3a820) 15 mg
Vitamin B6 (3a831) 15 mg
Vitamin K3 (3a711) 10 mg
Folic acid (3a316) 5 mg
Iodine (Calcium iodine) 3 mg
Biotin (3a880) 0,2 mg
Vitamin B12 (3a835) 0,05 mg



The ARKA Biotechnology GmbH has its main focus in the distribution of innovative biological and chemical water conditioners. Especially products from the brand Microbe Lift®, one of worldwide leading trademarks in terms of biological water conditioning, are distributed by ARKA in Europe. Additionally professional equipment for creating osmosis water is in the assortment. With the myScape products the portfolio is supplemented by considerable hardscape. Environmentally friendly aquaristics, healthy animals and plants along with happy customers are key points in the corporate philosophy.

General information

Item no.
EAN 4260735742767
Weight 0,52 kg
Shipping weight 0,58 kg

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