Amazonas Quarzsand Weiss 0 - 1 mm Gefriergetrocknetes Fischfutter You can also measure the

You can also measure the potassium content of the aquarium water (tests in specialist shops)

Damit Sie die volle Wuchskraft und üppige Pracht der Tropen zu Hause in Ihrem eigenen Aquarium erleben können

effective dissolution of the valuable CO2 in the aquarium water

there are also fish that prefer lower temperatures

Aqua Nova Gravel Cleaner - Large

Amazonas Quarzsand Weiss 0 - 1 mm Gefriergetrocknetes Fischfutter You can also measure theThis quartz sand for the aquarium is a natural product and lime free. With a grain size of just 0 to 1 mm, it is very fine and therefore ideal for aquarium inhabitants that like to dig in the substrate. The substrate can be composed of sand, gravel or a mixture of both. Attention should be paid to the needs of the fish in the aquarium. The average gravel should be rounded and have a maximum grain size of 2 to 3 mm. A gravel layer of 6 to 8 cm is