Foire aux questions

Eau douce Maladies

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

Eau douce Soins

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...

Eau douce Poissons

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...

Eau douce Matériel technique

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...

Eau douce Matériel technique

Is sera siporax suitable for housing anaerobic bacteria?

Hello, yes it does. We recommend 1 liter sera siporax Professional per each 100 liters (instead of 200 liters, as usual) of water, or even more. This will result in considerable...

Eau douce Soins Poissons

Is there a special sera salt for livebearers?

Hello, many livebearers indeed prefer harder water - hardening with sera mineral salt is therefore recommended if the original water is soft. Additional use of sera marin salt (salt...

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