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Eau douce Poissons

Is it possible that Ancistrus catfish attach themselves to other fish?

Hello, yes, this is actually possible. Some loricariids tend to attach themselves to other fish occasionally, which may lead to skin damages. Keeping tropical fish and goldfish...

Eau douce Poissons

Est-ce que les poissons peuvent changer de sexe ?

Bonjour, en effet, cela se produit chez certaines espèces. Ceci concerne principalement certains poissons d’eau de mer, p. ex. divers Labres et les bien connus poissons clown. Tous...

Eau douce Matériel technique

Can sera fluorescent tubes be dimmed, and what do I have to consider?

Hello, the sera fluorescent tubes can indeed be dimmed (e.g. for sunrise or sunset simulation). This requires operation with an electronic ballast. The tubes must be burnt in for 100...

Eau douce Poissons

Do different Corydoras species cross-breed?

Hello, there have indeed been reports about hybridizations of that kind. It is therefore advisable to keep just one Corydoras species per aquarium as to maintain pure species. If...

Eau douce Invertébrés

Keeping Spinycheek Crayfish (Orconectes limosus)

Hello, Concerning "plants":sooner or later this will most likely turn out to be "take them apart" and at least partly "eat them"! Concerning "food":the crayfish will literally eat...

Eau douce Soins

Problème avec de nouvelles plantes / Questions sur le dosage du fertilisant

Bonjour, En ce qui concerne « Les feuilles pâles et minces » :Quel genre de plantes s'agit-il ? Concernant les plantes de marais, p. ex. l'Echinodorus- ou l'Anubias, il est tout à...

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