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pH value remains below 6.5 even after a water change

Hello, Concerning "R/O water":just a remark: the pH value of R/O water is not really important - it can vary strongly as it is not buffered. Furthermore, conventional pH electrodes...

Agua dulce Invertebrados Cuidado

Adjust pH value for shrimps

Hello, in case the pH value refers to "fresh" tap water you should simply wait, as it usually sinks in an aquarium (except if the carbonate hardness is very high). Otherwise I...

Agua dulce Peces

Piranhas in an aquarium

Hello, I will split the answer into a number of different topics! Setup:a very large aquarium (at least 1,000 liters for 5 fish, preferably more) with sand bottom (the fish dig...

Agua dulce Peces

Platies: How can I detect pregnancy, how often do the fish give birth?

Hello, the unborn fry are visible as a gravid spot (a dark spot diagonally above the anal fin). Just before birth, even the eyes of the fry can be seen through the skin of their...

Agua dulce Peces

El Platy macho es agresivo frente a los peces de la misma especie

Hola, considerando la proporción entre los machos y hembras, eso es, lamentablemente, normal. Los Platys machos son, de hecho, agresivos frente a los peces de la misma especie,...

Agua dulce

Deterioro repentino de la calidad del agua e invasión de caracoles

Hola, Parece probable que un animal muerto (¿un pez o un caracol grande?) se esté descomponiendo en el acuario, causando una fuerte contaminación del agua. En cualquier caso, se...

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