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Γλυκό νερό Ασθένειες

How do I proceed when the treatment with sera pond omnipur is finished?

Hello, it is advisable to filter through active carbon for 1 - 2 days for removing the treatment remainders, even if the water tint becomes paler after a while due to the influence...

Γλυκό νερό Ψάρι

How large do Ancistrus catfish grow?

Hello, this is not entirely precisely predictable, because the common Ancistrus catfish very likely comprise several hybrids.Some of them grow to only about 7 cm, whereas others grow...

Γλυκό νερό Τεχνικός εξοπλισμός

How noisy is the sera fil external filter?

Hello, the sera fil external filters are very quiet - they are hardly noticed during normal operation. Of course they should be placed resonance free, furthermore make sure the...

Γλυκό νερό Τεχνικός εξοπλισμός

Internal filter sera F 400 - is it possible to redirect the water current?

Hello, the instructions for use can be downloaded from our web site, and of course we also e-mail them on request! The filter must indeed be completely submerged. You can redirect...

Γλυκό νερό Φροντίδα

Is a CO2 system by all means necessary?

Hello, this depends only on the plant species, there are also species that do well without CO2 fertilization. In a slightly simplified manner, you could say that bright green and...

Γλυκό νερό Φροντίδα

Is additional mineral fertilization required if I already use CO2?

Hello, CO2 does not replace the minerals and trace elements, but the plants require both. Mineral fertilization (e.g. with sera florena and sera florenette) is thus not only...

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