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Γλυκό νερό Φροντίδα

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...

Γλυκό νερό Ψάρι

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...

Γλυκό νερό Ψάρι

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...

Γλυκό νερό Τεχνικός εξοπλισμός

Position of the sera F 700

Hello, yes, that concerns the complete filter! Make sure that no sand/gravel can get in and possibly damage the rotor, when place it on the bottom! Best regards sera GmbHDr. Bodo...

Γλυκό νερό Ψάρι

Questions about stocking a new 200 liter aquarium

Hello, there are no objections against the species, however 8 Platies and Guppies each are rather a lot, and the livebearers will also multiply quickly within a short time. 2/3 are...

Γλυκό νερό Φροντίδα

Quick or slow water flow in the filter?

Hello, in fact, a cross of the two would be optimal. In case of high nitrate pollution, this can be achieved by a combination of a conventional "biofilter" (typically with flow...

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