Maladie des néons
Bonjour, Certaines autres espèces de characins peuvent également être touchées par la véritable maladie du néon (causée par les sporozoaires de l’espèce Pleistophora - on trouve...
Foire aux questions
Neon tetras with bloated bellies
Hello, females ready to spawn (which is rather uncommon in aquariums) do not become apathetic, therefore it sounds more like a disease. Of course, this cannot be determined without...
Newly added Cardinal Tetras are pale
Hello, Concerning"pale Cardinals/blackwater aquarium":this is indeed possible, and it can also simply be due to fright when transferring them. This should then become better in two...
Newly added plants turn yellow / Leaves decompose
Hello, this is absolutely normal with many plants - they also need to adapt. Especially the species with large leaves (e.g. Echinodorus spp., Anubias spp.) are originally swamp...
Nitrate breakdown with sera siporax: What kind of filter is suitable?
Hello, an external filter is possible. The filter type isn't that important - both internal and external setups will work just fine. The setup is pretty simple: the first step is...
Nitrite level remains very high for months
Hello, something is wrong with the filter if the nitrite level is still that high! The biological performance of internal and external filters is the same, provided the filters are...