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DRAK-Aquaristik Guide

Exciting topics round aquaristic by Dr. Andreas Kremser - DRAK-Aquaristik

Close-up of loose, dark tea leaves. The leaves have a varied texture with brownish colour tones.

EXTRACTS

Extracts as source of humic substances
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Silver-grey gas cylinders stand close together, some in a grey metal holder. Stickers and labelling can be seen on the cylinders.

CARBON DIOXIDE

Interesting facts about carbon dioxide
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Close-up of paramecia, some with red spheres, on a light blue background. The cells are elongated and transparent.

LIVING FOOD CULTURES

Breeding food animals

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A drop of water forming a column with another drop at the top. Blurred, coloured reflections on a water surface in the background.

TRACE ELEMENTS

Trace elements in the aquarium, for aquatic plants and animals
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Close-up of aquatic plants with round, light green leaves and dark stems in the background. The leaves show a fine net pattern of green veins.

PLANT DAMAGES

Diagnosis of plant damages and deficiency symptoms
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Close-up of an aquarium with lush, green and brown vegetation. Stones and pieces of wood are visible.

COMPENDIUM

Various help and guidance texts on various aquaristic topics
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