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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...

Hola, Estas dos especies son parientes cercanos, pero, aun así, son diferentes: La colisa miel es una variedad de la colisa enana, que en su forma original tiene rayas diagonales...

Hola, Es el nitrógeno de nitrito, es decir el N contenido en el NO2. Consecuentemente, los dos valores (NO2 y NO2-N) se pueden convertir entre sí, multiplicándolos o dividiéndolos...

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...