Perguntas mais frequentes

Água doce Manutenção

How to decolorize a water sample

Hello, you first need to take a water sample a bit larger than you actually need for the test. Then decolorize this sample by adding active carbon pellets one by one. Stir after each...

Água doce Doenças

How to proceed in case of a repeated treatment with sera mycopur?

Hello, in this case you can and should repeat the treatment after a water change of about 50%. Best regards sera GmbHDr. Bodo Schnell

Água doce Manutenção

Increasing the hardness of R/O water for Central American fish

Hello, I recommend increasing the hardness with sera mineral salt to approximately 6 - 8°dKH and, accordingly, approximately 13 - 17°dGH, unless the fish originate from water...

Água doce Peixes

Is it possible to keep only female Platies in order to avoid reproduction?

Hello, this is indeed the case, you can expect a litter from each female every 4 - 6 weeks. Basically you can only hold females, but it is usually not successful considering...

Água doce Equipamento técnico

Is it possible to use sera floredepot together with an undergravel heater?

Hello, no, there are no objections! Best regards sera GmbHDr. Bodo Schnell

Água doce Equipamento técnico

Is it sufficient to only agitate the surface but not aerate the water?

Hello, yes, this is completely alright. The main amount of oxygen is absorbed by the surface and not by aeration - however, the surface is also somewhat increased by bubble...

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