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Hello, you can calculate 4 - 6 weeks as an average.This also depends on the KH and the water change rate [see also FAQ "How long may peat granulate (sera super peat) remain in the...

Hello, Concerning "spawn mold":It is also possible that the eggs were not or only partially fertilized. Unfertilized eggs quickly fall apart and become moldy, mold can then also...

Hello, fish of the middle and deeper water layers often do not like to eat from the water surface – they instinctively “know” there is danger by hungry birds. However, freeze dried...

Hello, they are two closely related but nevertheless different species: red Dwarf Gouramis are a bred variant of Dwarf Gouramis (Colisa lalia), which in its original form have...

Hello, this is nitrite nitrogen, or in other words the N that is included in NO2. Correspondingly, both values (NO2 and NO2-N) can be converted into each other by simply multiplying...

Hello, you should include the following: heater (the wattage depends on the desired water temperature as well as the surrounding temperature) lighting (type and intensity depend...