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Agua dulce Cuidado

sera super peat (blackpeat granulate): how much and how long?

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...

Agua dulce Peces

Black Widow Tetras (Gymnocorymbus ternetzi) spawned

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...

Agua dulce Alimentos

How can I soften dry food and remove the air it contains?

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...

Agua dulce Peces

Diferencias entre la colisa enana (Colisa lalia) y la colisa miel (Colisa sota/chuna)

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...

Agua dulce Cuidado

¿Qué significa "NO2-N"?

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...

Agua salada

What do I need for setting up a saltwater aquarium with 220 liters?

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...

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