Foire aux questions

Bassin Soins

Total hardness for keeping Koi

Hello, no, not at all. The common pond fish (Koi, goldfish, orfes, sturgeons etc.) can also be kept in hard water without any problems. A connection between hardness and coloration...

Eau douce Poissons

Gender differences and fin filaments in angelfish

Hello, after all, there is only one really certain distinguishing characteristic (unless you could watch the fish while mating and thus know which one is male and which one is...

Eau douce Maladies

Swollen eye and abnormal swimming position

Hello, the fish eating normally makes an infection unlikely, since most infections cause severe loss of appetite. Is it maybe possible that the fish was being attacked vehemently and...

Eau douce Maladies

Ulcère chez un Gourami nain

Bonjour, cela peut avoir été causé par une infection par des bactéries  apparentées aux Aeromonas ou Pseudomonas (-> sera baktopur direct), mais aussi par la tuberculose du poisson...

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...

Eau douce Poissons Maladies

Le poisson rouge est resté coincé, la nageoire caudale est fendue

Bonjour, le bain de baktopur était juste et adéquat. Si la racine de la nageoire n'est pas endommagée, même les nageoires grandement endommagées cicatrisent presque complètement....

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